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1. A closer look on the variety and abundance of the faecal resistome of wild boar

Author:
Diana Dias; Carlos Fonseca; Sónia Mendo; Tânia Caetano
Source:
Environmental pollution 2022 v.292 pp. 118406
ISSN:
0269-7491
Subject:
Enterococcus; Escherichia coli; One Health initiative; aminoglycosides; animal health; antibiotic resistance; antibiotic resistance genes; game animals; humans; indicator species; livestock; metagenomics; microbiome; monitoring; omnivores; phenotype; pollution; wild boars; wildlife; Europe
Abstract:
... Antimicrobial resistance (AMR) is a serious problem for public and animal health, and also for the environment. Monitoring and reporting the occurrence of AMR determinants and bacteria with the potential to disseminate is a priority for health surveillance programs around the world and critical to the One Health concept. Wildlife is a reservoir of AMR, and human activities can strongly influence t ...
DOI:
10.1016/j.envpol.2021.118406

2. Alteration of gut bacteria composition among individuals with asymptomatic Blastocystis infection: A case-control study

Author:
Sahar Behboud; Kavous Solhjoo; Saiedeh Erfanian; Majid Pirestani; Amir Abdoli
Source:
Microbial pathogenesis 2022 v.169 pp. 105639
ISSN:
0882-4010
Subject:
Bacteroides fragilis; Bifidobacterium; Blastocystis; Enterococcus; Escherichia coli; Lactobacillus; Ruminococcus productus; case-control studies; cross-sectional studies; digestive tract; ecosystems; gastrointestinal system; humans; intestinal microorganisms; parasites; pathogenesis; quantitative polymerase chain reaction
Abstract:
... The gut microbiota consists a diverse and complex ecosystem that is involved in beneficial functions as well as potentially harmful conditions for human. Blastocystis sp. is a common parasite of the digestive tract of animals and humans; however, limited data is available concerning the association of asymptomatic Blastocystis infection and gut bacteria composition. Hence, in this cross-sectional ...
DOI:
10.1016/j.micpath.2022.105639

3. An insight into the changes in the microbial community of Kantuan‐sliced chicken during storage at different temperatures

Author:
Zhiqi Wang; Ping Li; Hui Zhou; Baocai Xu; Kezhou Cai; Peijun Li; Kai Zhou; Zhaoming Wang; Qingrong Han
Source:
Journal of food processing and preservation 2022 v.46 no.5 pp. e16614
ISSN:
0145-8892
Subject:
Brochothrix; Enterococcus; Fusobacterium; Lactococcus; Psychrobacter; Psychromonas; chickens; cold storage; food industry; microbial communities; pH; ready-to-eat foods; refrigeration; shelf life; spoilage; storage temperature; storage time; total volatile basic nitrogen
Abstract:
... This work investigated the microbial community in Kantuan‐sliced chicken during retail storage at different temperatures (4 ± 1°C and 25 ± 1°C). Compared with the samples stored at 25°C, a lower storage temperature (4°C) could prolong the shelf life of Kantuan‐sliced chicken, as revealed by a lower change rate in pH value, total volatile basic nitrogen, and total viable counts. For the freshly pre ...
DOI:
10.1111/jfpp.16614

4. Antibacterial activity potential of leaf extracts of Blepharis maderaspatensis and Ziziphus oenoplia against antibiotics resistant Pseudomonas strains isolated from pus specimens

Author:
Chokkalingam Mohanasundari; Sorimuthu Anbalagan; Kesavan Srinivasan; Mathiyazhagan Narayanan; Mythili Saravanan; Sulaiman Ali Alharbi; Saleh H. Salmen; Tran Cam Nhung; Arivalagan Pugazhendhi
Source:
Process biochemistry 2022 v.118 pp. 24-31
ISSN:
1359-5113
Subject:
Blepharis; Enterococcus; Klebsiella; Micrococcus; Staphylococcus; Ziziphus; antibacterial properties; antibiotic resistance; drug therapy; leaves; methanol; solvents
Abstract:
... Knowing the antibiotic resistance profile of pathogenic bacteria is essential to finding an appropriate remedy for these issues by sourcing antibacterial agents from plants. The present study exposes the bactericidal potential of different leaf extracts of Blepharis maderaspatensis and Ziziphus oenoplia against multi drug resistant bacterial strains enumerated from pus specimens at a secondary car ...
DOI:
10.1016/j.procbio.2022.04.008

5. Bacteria from bovine clinical mastitis showed multiple drug resistance

Author:
Sudhakar P. Awandkar; Mahesh B. Kulkarni; Narendra V. Khode
Source:
Veterinary research communications 2022 v.46 no.1 pp. 147-158
ISSN:
0165-7380
Subject:
Acinetobacter; Enterococcus; Holstein; Jersey; Pseudomonas; Streptococcus uberis; aminoglycosides; beta-lactamase; cephalosporins; chloramphenicol; cross-sectional studies; dairy industry; lactation; milk; monsoon season; multiple drug resistance; public health; quinolones; udders; vancomycin; veterinary medicine
Abstract:
... Mastitis, which often manifests as udder infection in dairy animals, is of great concern as it affects public health and results in heavy economic losses to the dairy industry. A hospital-based cross-sectional study was conducted to determine the cultivable bacterial species associated with bovine clinical mastitis and their resistance patterns towards different antimicrobials. The milk samples fr ...
DOI:
10.1007/s11259-021-09838-8

6. Bacterial community dynamics on bats and the implications for pathogen resistance

Author:
Aoqiang Li; Zhongle Li; Wentao Dai; Katy L. Parise; Haixia Leng; Longru Jin; Sen Liu; Keping Sun; Joseph R. Hoyt; Jiang Feng
Source:
Environmental microbiology 2022 v.24 no.3 pp. 1484-1498
ISSN:
1462-2912
Subject:
Burkholderia; Corynebacterium; Enterococcus; Flavobacterium; Pseudogymnoascus destructans; Pseudomonas; Rhinolophus ferrumequinum; bacterial communities; body condition; community structure; fungi; pathogens; temperature; white-nose syndrome
Abstract:
... The bats skin microbiota plays an important role in reducing pathogen infection, including the deadly fungal pathogen Pseudogymnoascus destructans, the causative agent of white‐nose syndrome. However, the dynamic of skin bacterial communities response to environmental perturbations remains poorly described. We characterized skin bacterial community over time and space in Rhinolophus ferrumequinum, ...
DOI:
10.1111/1462-2920.15754

7. Bioremediation of a Sewage-Contaminated Tropical Swamp Through Bioaugmentation with a Microalgae-Predominant Microbial Consortium

Author:
Jaime E. Gutiérrez; Nohora Gutiérrez-Hoyos; Juan Sebastián Gutiérrez; Martha J. Vives; V. Sivasubramanian
Source:
Indian journal of microbiology 2022 v.62 no.2 pp. 307-311
ISSN:
0046-8991
Subject:
Enterococcus; bioaugmentation; bioreactors; decontamination; microalgae; phytoplankton; sewage; swamps; water reservoirs; Colombia
Abstract:
... Bioaugmentation has many applications as a bioremediation technique. It is usually performed by bacteria but microalgal consortia also have great potential for bioremediation. This study evaluated the ability of a microbial consortium with predominance of microalgae (MCPM) to decontaminate the water of the Mallorquín tropical swamp. The Mallorquín Swamp is a natural water reservoir, essential for ...
DOI:
10.1007/s12088-021-00990-y

8. Black raspberry extract shifted gut microbe diversity and their metabolic landscape in a human colonic model

Author:
Shiqi Zhang; Mengyang Xu; Xiaowei Sun; Xuyu Liu; Fouad Choueiry; Rui Xu; Haifei Shi; Jiangjiang Zhu
Source:
Journal of chromatography 2022 v.1188 pp. 123027
ISSN:
1570-0232
Subject:
Enterococcus; Rubus occidentalis; anthocyanins; arginine; biosynthesis; colon; dysbiosis; human health; humans; intestinal microorganisms; irritable bowel syndrome; liquid chromatography; lysine; mass spectrometry; metabolites; metabolomics; models; obesity; pH; proline; ribosomal DNA; temperature
Abstract:
... Human gut microbiota is critical for human health, as their dysbiosis could lead to various diseases such as irritable bowel syndrome and obesity. Black raspberry (BRB) has been increasingly studied recently for its impact on gut microbiota as a rich source of phytochemicals (e.g., anthocyanin). To investigate the effect of BRB extract on the gut microbiota composition and their metabolism, an in- ...
DOI:
10.1016/j.jchromb.2021.123027

9. Charactering the spoilage mechanism of “three sticks” of Jinhua ham

Author:
Changyu Zhou; Guang Zhan; Daodong Pan; Guanghong Zhou; Ying Wang; Jun He; Jinxuan Cao
Source:
Food science and human wellness 2022 v.11 no.5 pp. 1322-1330
ISSN:
2213-4530
Subject:
Enterobacteriaceae; Enterococcus; ammonia; cadaverine; dimethyl disulfide; food science; ham; histamine; humans; methanethiol; off odors; putrescine; salt content; spoilage; total volatile basic nitrogen
Abstract:
... To investigate the spoilage characteristics of Jinhua ham, sensory scores, volatile compounds, biogenic amine, physicochemical parameters and microbial counts were evaluated between normal and spoiled hams. The results showed that off-odors of spoiled hams were dominated by rancid, sour, sulfide and ammonia odors derived from these compounds including butanoic acid, methanethiol and dimethyl disul ...
DOI:
10.1016/j.fshw.2022.04.021

10. Cheese ripening in nonconventional conditions: A multiparameter study applied to Protected Geographical Indication Canestrato di Moliterno cheese

Author:
Michele Faccia; Giuseppe Natrella; Giuseppe Gambacorta; Antonio Trani
Source:
Journal of dairy science 2022 v.105 no.1 pp. 140-153
ISSN:
0022-0302
Subject:
Enterococcus; Lactobacillus; Lactococcus; casein; cheeses; free fatty acids; liquid chromatography; mass spectrometry; molecular weight; peptides; principal component analysis; protected designation of origin; proteolysis; relative humidity; temperature; volatile organic compounds
Abstract:
... A multiparameter study was performed to evaluate the effect of fondaco, a traditional ripening cellar without any artificial temperature and relative humidity control, on the chemical, microbiological, and sensory characteristics of Protected Geographical Indication Canestrato di Moliterno cheese. Ripening in such a nonconventional environment was associated with lower counts of lactococci, lactob ...
DOI:
10.3168/jds.2021-20845

11. Consumer’s acceptability and health consciousness of probiotic and prebiotic of non-dairy products

Author:
Fernanda Cosme; António Inês; Alice Vilela
Source:
Food research international 2022 v.151 pp. 110842
ISSN:
0963-9969
Subject:
Bifidobacterium; Enterococcus; Lactobacillus; Lactococcus; Saccharomyces cerevisiae; Streptococcus; fermentation; food research; health behavior; herbal tea; humans; intestinal microorganisms; intestines; kombucha; lactose intolerance; prebiotics; probiotics; social welfare; yeasts
Abstract:
... Human gut microbiota is a protective agent of intestinal and systemic health, and its modulation is of great interest for human wellbeing. In the world of biotics, besides probiotics, prebiotics, and synbiotics, also appears the denomination of “postbiotics” and “psychobiotics”. Fermented dairy products are, traditionally, the major source of probiotics. Nevertheless, due to the increasing number ...
DOI:
10.1016/j.foodres.2021.110842

12. Delay of Feed Post-Hatch Causes Changes in Expression of Immune-Related Genes and Their Correlation with Components of Gut Microbiota, but Does Not Affect Protein Expression

Author:
Miska Katarzyna B.; Kahl Stanislaw; Schreier Lori L.; Russell Beverly; Kpodo Kouassi R.; Wegla Monika K.
Source:
Animals 2022 v.12 no.10 pp. -
ISSN:
2076-2615
Subject:
Clostridium perfringens; Enterococcus; chickens; ileum; immune response; immune system; intestinal microorganisms; poultry industry
Abstract:
... Newly hatched chicks do not have access to feed until 48-72 h post-hatch based on standard practices in the poultry industry. How these practices affect the chicken's immune system is not well understood. In this study, we investigated the effect of a 48-h delay in access to feed on the expression of specific immune-related genes in the gut (ileum) of newly hatched chicks. We also analyzed the cor ...
Handle:
10113/7788754
DOI:
10.3390/ani12101316

13. Development of a rapid qPCR method to quantify lactic acid bacteria in cold-smoked salmon

Author:
Marc Jérôme; Delphine Passerini; Frédérique Chevalier; Laetitia Marchand; Françoise Leroi; Sabrina Macé
Source:
International journal of food microbiology 2022 v.363 pp. 109504
ISSN:
0168-1605
Subject:
Aerococcus; Carnobacterium; Enterococcus; Lactobacillus; Lactococcus; Leuconostoc; Macrococcus; Streptococcus; Vagococcus; Weissella; biodiversity; food microbiology; genes; lactic acid; quantitative polymerase chain reaction; seafoods; smoked salmon
Abstract:
... Quantification of lactic acid bacteria (LAB) is essential to control quality of seafood products like cold-smoked salmon (CSS). In the present study, we report the design and optimization of a dual-labelled TaqMan ™ probe targeting the V7 region of 16S rRNA gene for the detection of LAB in CSS. This quantitative PCR (qPCR) assays is useful for the simultaneous detection of the ten LAB genera commu ...
DOI:
10.1016/j.ijfoodmicro.2021.109504

14. Do the differences in egg contamination, penetration, and resistance against microorganisms among the hen genotypes exist?

Author:
Adam Kraus; Lukáš Zita; Ondřej Krunt; Darina Chodová; Monika Okrouhlá; Józefa Krawczyk
Source:
Annals of animal science 2022 v.22 no.2 pp. 561-574
ISSN:
2300-8733
Subject:
Enterococcus; Escherichia coli; White Leghorn; egg contamination; egg shell quality; egg weight; eggs; genotype; microbial contamination; partridges; storage time; temperature; weight loss
Abstract:
... The aim of this study was to evaluate and compare the impact of genotype and storage conditions (temperature and time) on microbiological contamination and eggshell quality. There were four genotypes of laying hens used, Czech Golden Spotted (CGS), Greenleg Partridge (GP), White Leghorn (WL) and commercial hybrid (CH) hens were included. After collection, the eggs were divided equally into five gr ...
DOI:
10.2478/aoas-2021-0056

15. Dynamics and correlation of microbial communities and metabolic compounds in doenjang-meju, a Korean traditional soybean brick

Author:
Hyung Min Kim; Dong Min Han; Ju Hye Baek; Byung Hee Chun; Che Ok Jeon
Source:
Food research international 2022 v.155 pp. 111085
ISSN:
0963-9969
Subject:
Aspergillus; Enterococcus; acetates; acetic acid; acetoin; bricks; butanol; butyric acid; cadaverine; carbon; fermentation; flavonoids; food research; fructose; glucose; glycerol; histamine; lactic acid; metabolites; principal component analysis; putrescine; soybeans; tyramine; volatile compounds
Abstract:
... To investigate the general fermentation characteristics of doenjang-meju (a Korean traditional soybean brick), they were periodically collected from eight different manufacturers during all fermentation stages, and their microbial communities and metabolic compounds (metabolites and volatile compounds) were analyzed. Bacillus and/or lactic acid bacteria (LAB, mainly Enterococcus) and Aspergillus w ...
DOI:
10.1016/j.foodres.2022.111085

16. Dysbiosis of the Human Urinary Microbiome and its Association to Diseases Affecting the Urinary System

Author:
Shehani Jayalath; Dhammika Magana-Arachchi
Source:
Indian journal of microbiology 2022 v.62 no.2 pp. 153-166
ISSN:
0046-8991
Subject:
Enterococcus; Klebsiella; Lactobacillus; Prevotella; Staphylococcus; Streptococcus; diabetes mellitus; diagnostic techniques; dysbiosis; genes; humans; hypertension; infancy; kidney diseases; microbiome; microorganisms; pathophysiology; renal function; ribosomal RNA; species richness; therapeutics; urine
Abstract:
... The human urinary microbiome, also termed urobiome, has been overlooked due to the clinical dogma of sterile urine, as reported by routine culture. However, evolving sensitive tools such as expanded quantitative urine culture, 16S ribosomal RNA gene sequencing, and next-generation sequencing have discovered a vast number of microorganisms present in urine, even in healthy individuals. Microbiome d ...
DOI:
10.1007/s12088-021-00991-x

17. Effect of blending encapsulated essential oils and organic acids as an antibiotic growth promoter alternative on growth performance and intestinal health in broilers with necrotic enteritis

Author:
Van Hieu Pham; Waseem Abbas; Jinyu Huang; Qiang He; Wenrui Zhen; Yuming Guo; Zhong Wang
Source:
Poultry science 2022 v.101 no.1 pp. 101563
ISSN:
0032-5791
Subject:
Eimeria; Enterococcus; Lactobacillus; bacitracin; blood serum; broiler chickens; cecum; dextran; diet; encapsulation; feed conversion; fluorescein; gene expression; glucagon-like peptide 2; growth performance; growth promotion; immune system; insulin-like growth factor II; intestinal microorganisms; isothiocyanates; jejunum; liver; males; monensin; necrotic enteritis; occludins; tumor necrosis factors
Abstract:
... The effects of a blend of encapsulated organic acids with essential oils (EOA) as an alternative to antimicrobial growth promoter (AGP) on growth performance and gut health of Eimeria spp./Clostridium perfringens (C. perfringens) in chickens infected with necrotic enteritis (NE) broilers was investigated. A total of 432 male Arbor Acres broilers (1-day-old) were randomly distributed into 6 treatme ...
DOI:
10.1016/j.psj.2021.101563

18. Effect of inoculum pretreatment on the microbial and metabolic dynamics of food waste dark fermentation

Author:
Lijun Luo; Saranya Sriram; Davidraj Johnravindar; Thomas Louis Philippe Martin; Jonathan W.C. Wong; Nirakar Pradhan
Source:
Bioresource technology 2022 v.358 pp. 127404
ISSN:
0960-8524
Subject:
Clostridium; Enterococcus; Prevotella; Proteobacteria; Streptococcus; acetates; biotransformation; butyrates; fermentation; food waste; heat; hydrogen; inoculum; sludge
Abstract:
... This study systematically evaluated and compared different inoculum pretreatment methods to quickly select dark fermentative bacteria from anaerobic sludge for the bioconversion of food waste. The hydrogen (H₂) production rate was found to be highest for 'heat + CO₂′ treated inoculum at 140.75 ± 2.61 mL/L/h compared to control experiments (60.27 ± 2.61 mL/L/h). At the same time, H₂ yield was found ...
DOI:
10.1016/j.biortech.2022.127404

19. Effectiveness of two wastewater disinfection strategies for the removal of fecal indicator bacteria, bacteriophage, and enteric viral pathogens concentrated using dead-end hollow fiber ultrafiltration (D-HFUF)

Author:
Asja Korajkic; Julie Kelleher; Orin C. Shanks; Michael P. Herrmann; Brian R. McMinn
Source:
Science of the total environment 2022 v.831 pp. 154861
ISSN:
0048-9697
Subject:
Adenoviridae; Bacteroides; Enterococcus; Escherichia coli; Norovirus; Polyomaviridae; chlorination; chlorine; coliphages; disinfection; environment; humans; probability; spring; temperature; ultrafiltration; ultraviolet radiation; wastewater; wastewater treatment
Abstract:
... Primary influent and final effluent samples were collected from wastewater treatment plants using either chlorination or ultraviolet (UV) disinfection biweekly for one year. Paired measurements were determined for fecal indicator bacteria (Escherichia coli and enterococci), cultivated bacteriophages (somatic, F+, and CB-390 coliphage and GB-124 Bacteroides phage), human-associated viral markers (h ...
DOI:
10.1016/j.scitotenv.2022.154861

20. Effects of different amino acid levels and a carvacrol–thymol blend on growth performance and intestinal health of weaned pigs

Author:
Yanan Wang; Zhipeng Yang; Yuanfei Zhou; Jiajian Tan; Haiqing Sun; Defa Sun; Yuyun Mu; Jian Peng; Hongkui Wei
Source:
Journal of animal science and biotechnology 2022 v.13 no.1 pp. 22
ISSN:
2049-1891
Subject:
Enterococcus; Escherichia coli; Lactobacillus; amino acids; animal husbandry; antibiotic resistance; antibiotics; antioxidant activity; average daily gain; biotechnology; carvacrol; diarrhea; dietary supplements; endotoxins; feed conversion; growth performance; growth promotion; immunoglobulin A; interleukin-6; intestines; lactic acid; malondialdehyde; metabolism; mucins; thymol; urea nitrogen
Abstract:
... BACKGROUND: Over the past years, antibiotic growth promoter had been restricted in animal husbandry production in many countries because of antimicrobial resistance and foodborne antibiotic residues. However, the problems of poor intestinal health and low growth efficiency of piglets have not been solved completely in an antibiotic-free diet, and it is urgent to explore alternatives to antimicrobi ...
DOI:
10.1186/s40104-022-00674-7

21. Effects of osmotic and high pressure stress on expression of virulence factors among Enterococcus spp. isolated from food of animal origin

Author:
Urszula Zarzecka; Anna Zadernowska; Wioleta Chajęcka-Wierzchowska
Source:
Food microbiology 2022 v.102 pp. 103900
ISSN:
0740-0020
Subject:
Enterococcus; animal-based foods; biofilm; food microbiology; food preservation; food safety; hemolysis; public health; virulence
Abstract:
... The aim of study was to determine the occurrence of virulence factors and virulence-related genes among enterococci isolated from food of animal origin and effects of osmotic and high pressure stress on expression of virulence-related genes. The number of 78 isolates were analyzed. None of them showed a strong ability to form biofilm, 38.5% (n = 30) had the slime production ability, 41% (n = 32) h ...
DOI:
10.1016/j.fm.2021.103900

22. Enterococcal biofilm—A nidus for antibiotic resistance transfer?

Author:
Michael Conwell; James S. G. Dooley; Patrick J. Naughton
Source:
Journal of applied microbiology 2022 v.132 no.5 pp. 3444-3460
ISSN:
1364-5072
Subject:
Enterococcus; Neottia; antibiotic resistance; biofilm; horizontal gene transfer; hospitals; plasmids; pollution
Abstract:
... Enterococci, which are on the WHO list of priority pathogens, are commonly encountered in hospital acquired infection and are becoming increasing significant due to the development of strains resistant to multiple antibiotics. Enterococci are also important microorganisms in the environment, and their presence is frequently used as an indicator of faecal pollution. Their success is related to thei ...
DOI:
10.1111/jam.15441

23. Enterococcal symbionts of caterpillars facilitate the utilization of a suboptimal diet

Author:
Bosheng Chen; Charles J. Mason; Michelle Peiffer; Dayu Zhang; Yongqi Shao; Gary W. Felton
Source:
Journal of insect physiology 2022 v.138 pp. 104369
ISSN:
0022-1910
Subject:
Enterococcus; Spodoptera frugiperda; bacterial communities; bioassays; body weight; diet; digestive system; germ-free animals; insect physiology; phylogeny; pinto beans; symbionts; toxins; wheat; wheat germ
Abstract:
... Bacterial gut symbionts of insect herbivores can impact their host through different mechanisms. However, in most lepidopteran systems we lack experimental examples to explain how specific members of the gut bacterial community influence their host. We used fall armyworm (Spodoptera frugiperda) as a model system to address this objective. We implemented axenic and gnotobiotic techniques using two ...
DOI:
10.1016/j.jinsphys.2022.104369

24. Ferric chloride aiding nitrite pretreatment for the enhancement of the quantity and quality of short-chain fatty acids production in waste activated sludge

Author:
Yue Lu; Xunkuo Zhang; Xuran Liu; Qi Lu; Zijing Li; Jun Xiao; Yifu Li; Xingxin Hu; Qingqing Xie; Dongbo Wang
Source:
Water research 2022 v.219 pp. 118569
ISSN:
0043-1354
Subject:
Enterococcus; acetic acid; activated sludge; biodegradability; community structure; fermentation; ferric chloride; fluorescence; microbial communities; nitrites; nitrous acid; organic matter; propionic acid; research; sewage treatment; water
Abstract:
... The production of short-chain fatty acids (SCFAs) via anaerobic fermentation of waste activated sludge (WAS) is often limited with poor quality of SCFAs and long fermentation time. To overcome these issues, we provided an efficient strategy by using ferric chloride (FC) to aid nitrite pretreatment. Experimental results showed that the maximal SCFAs production of 211.3 ± 3.1 mg COD/g VS was achieve ...
DOI:
10.1016/j.watres.2022.118569

25. First report of gut bacterial dataset of a tribal Bhutia family from West Bengal, India

Author:
Souradip Basu; Kaustav Das; Mahashweta Mitra Ghosh; Rajat Banerjee; Subrata Sankar Bagchi; Sayak Ganguli
Source:
Data in Brief 2022 v.41 pp. 107859
ISSN:
2352-3409
Subject:
Bacteroides; Bifidobacterium; Eggerthella; Enterococcus; Ruminococcus; Streptococcus; Western diets; data collection; digestive system; feces; females; landscapes; livelihood; males; metagenomics; quality control; India
Abstract:
... The tribes of West Bengal are distributed in geographically distinct regions with distinctive features of their habitats and many of these tribes still practice a traditional livelihood avoiding the western diet. Hence, it is expected that their gut should remain pristine. In this study, we report the gut bacterial abundance of a Drukpa Bhutia tribal family of Lepchakha, inhabiting the hilly terra ...
DOI:
10.1016/j.dib.2022.107859

26. Ganoderma applanatum polysaccharides and ethanol extracts promote the recovery of colitis through intestinal barrier protection and gut microbiota modulations

Author:
Miaoyu Li; Leilei Yu; Qixiao Zhai; Bingshu Liu; Jianxin Zhao; Hao Zhang; Wei Chen; Fengwei Tian
Source:
Food & function 2022 v.13 no.2 pp. 688-701
ISSN:
2042-650X
Subject:
Enterococcus; Ganoderma applanatum; Staphylococcus; body weight; colitis; colon; dextran; dysbiosis; ethanol; histology; homeostasis; inflammation; intestinal microorganisms; mortality; protective effect; sodium sulfate; therapeutics
Abstract:
... Inflammatory bowel disease is associated with intestinal homeostasis dysregulation and gut microbiota dysbiosis. This study aimed to investigate the protective effect of Ganoderma applanatum extracts (G. applanatum polysaccharides (GAP) and 75% ethanol extracts (GAE)) on colon inflammation and elucidate the therapeutic mechanism. GAP and GAE showed considerable protective effects against dextran s ...
DOI:
10.1039/d1fo03677g

27. Glenthmycins A–M: Macrocyclic Spirotetronate Polyketide Antibacterials from the Australian Pasture Plant-Derived Streptomyces sp. CMB-PB041

Author:
Taizong Wu; Angela A. Salim; Zeinab G. Khalil; Paul V. Bernhardt; Robert J. Capon
Source:
Journal of natural products 2022 v.85 no.6 pp. 1641-1657
ISSN:
1520-6025
Subject:
Clostridium botulinum; Enterococcus; Rhodococcus equi; Streptomyces; X-radiation; anthrax; antibacterial properties; biosynthesis; botulism; carcinoma; chemical degradation; cytotoxicity; derivatization; fungi; humans; hydrolysis; livestock; methicillin-resistant Staphylococcus aureus; pastures; pharmacology; pneumonia; polyketides; spectral analysis; structure-activity relationships; sugars
Abstract:
... Chemical investigation of Australian pasture plant-derived Streptomyces sp. CMB-PB041, supported by miniaturized cultivation profiling and molecular network analysis, led to the isolation and characterization of 13 new macrocyclic spirotetronates, glenthmycins A–M (1–13), with structures assigned by detailed spectroscopic analysis, chemical degradation and derivatization, and mechanistic and biosy ...
DOI:
10.1021/acs.jnatprod.2c00444

28. Hermetia illucens meal inclusion in low-fishmeal diets for rainbow trout (Oncorhynchus mykiss): Effects on the growth performance, nutrient digestibility coefficients, selected gut health traits, and health status indices

Author:
I. Biasato; G. Chemello; S. Bellezza Oddon; I. Ferrocino; M.R. Corvaglia; C. Caimi; A. Resconi; A. Paul; M. van Spankeren; M.T. Capucchio; E. Colombino; L. Cocolin; F. Gai; A. Schiavone; L. Gasco
Source:
Animal feed science and technology 2022 v.290 pp. 115341
ISSN:
0377-8401
Subject:
Actinomyces; Bacteroidetes; Campylobacter; Clostridium; Enterococcus; Hermetia illucens; Lactobacillus; Lactococcus; Leuconostoc; Listeria; Oncorhynchus mykiss; Pediococcus; Staphylococcus; Vagococcus; Weissella; animal growth; condition factor; digestibility; feeds; fish; growth performance; health status; intestinal microorganisms; intestines; liver; spleen; stomach; technology
Abstract:
... The effects of including Hermetia illucens (HI) meal in rainbow trout diets have been widely characterized, but data related to its utilization in low-fishmeal (FM) diets are quite scarce. The current research investigated the impact of HI meal inclusion in low-FM diets for rainbow trout by assessing fish growth performance, nutrient digestibility, histomorphological traits of intestine and main o ...
DOI:
10.1016/j.anifeedsci.2022.115341

29. Infection microenvironment-related antibacterial nanotherapeutic strategies

Author:
Zhe Wang; Xingyun Liu; Yanwen Duan; Yong Huang
Source:
Biomaterials 2022 v.280 pp. 121249
ISSN:
0142-9612
Subject:
Enterococcus; antibacterial properties; antibiotic resistance; bacterial infections; biocompatible materials; biofilm; drug development; heat; magnetism; methicillin-resistant Staphylococcus aureus; multiple drug resistance; nanocarriers; phagosomes; photons; plankton; public health
Abstract:
... The emergence and spread of antibiotic resistance is one of the biggest challenges in public health. There is an urgent need to discover novel agents against the occurrence of multidrug-resistant bacteria, such as methicillin-resistant Staphylococcus aureus and vancomycin-resistant enterococci. The drug-resistant pathogens are able to grow and persist in infected sites, including biofilms, phagoso ...
DOI:
10.1016/j.biomaterials.2021.121249

30. Insight into the correlation between microbial diversity and flavor profiles of traditional dry-cured duck from the metabolomic perspective

Author:
Xiao-min Li; Jie-ying Deng; Ying Wu; Wen Nie; Zhao-ming Wang; Hui Zhou; Bao-cai Xu
Source:
Food research international 2022 v.156 pp. 111349
ISSN:
0963-9969
Subject:
Aspergillus; Blumeria; Cladosporium; Debaryomyces; Enterococcus; Macrococcus; Psychrobacter; Staphylococcus; Starmerella; Trichophyton; amino acids; cured meats; ducks; flavor; food research; fungi; furans; isoflavones; metabolites; metabolomics; modernization; polyols; polypeptides
Abstract:
... The purpose of this work was to reveal the relationship between the microbial diversity and flavor profiles of traditional dry-cured duck from a metabolomic perspective. Enterococcus, Psychrobacter, Macrococcus, Salinivbrio, and Staphylococcus were the dominant bacterial genera, while Trichophyton, Kurtzmaniella, Blumeria, Cladosporium, Lysurus, Aspergillus, Starmerella and Debaryomyces were the d ...
DOI:
10.1016/j.foodres.2022.111349

31. Insights into the mode of action of the two-peptide lantibiotic lichenicidin

Author:
Joana C. Barbosa; Sónia Gonçalves; Marcin Makowski; Ítala C. Silva; Tânia Caetano; Tanja Schneider; Eva Mösker; Roderich D. Süssmuth; Nuno C. Santos; Sónia Mendo
Source:
Colloids and surfaces 2022 v.211 pp. 112308
ISSN:
0927-7765
Subject:
Enterococcus; Gram-positive bacteria; antibiotic resistance; atomic force microscopy; lantibiotics; lipids; mechanism of action; methicillin-resistant Staphylococcus aureus; peptides; synergism; zeta potential
Abstract:
... Lantibiotics are promising candidates to address the worldwide problem of antibiotic resistance. They belong to a class of natural compounds exhibiting strong activity against clinically relevant Gram-positive bacterial strains, including methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococci (VRE). Lichenicidin is a class II two-peptide lantibiotic. The presence o ...
DOI:
10.1016/j.colsurfb.2021.112308

32. Isolation of Hermetia illucens larvae core gut microbiota by two different cultivation strategies

Author:
Yina Cifuentes; Andreas Vilcinskas; Peter Kämpfer; Stefanie P. Glaeser
Source:
Antonie van Leeuwenhoek 2022 v.115 no.6 pp. 821-837
ISSN:
0003-6072
Subject:
Actinobacteria; Enterococcus; Hermetia illucens; Morganella; Proteus; Providencia; biomass; chickens; digestive system; genes; genetic variation; genomics; genotyping; intestinal microorganisms; nucleotide sequences; organic wastes; phylogeny
Abstract:
... Hermetia illucens larvae (black soldier fly larvae, BSFL) convert efficiently organic waste to high quality biomass. To gain knowledge on the specific functions of gut microbes in this process it is a prerequisite to culture members of the core gut microbiota. Two different cultivation strategies were applied here for this purpose, a dilution-to-extinction cultivation and direct plating using six ...
DOI:
10.1007/s10482-022-01735-7

33. Microbial Diversity and Metabolites Dynamic of Light-Flavor Baijiu with Stacking Process

Author:
Zhaojie Li; Yi Fan; Xiaoning Huang; Beizhong Han
Source:
Fermentation 2022 v.8 no.2 pp. -
ISSN:
2311-5637
Subject:
Enterococcus; Lactobacillus; Pichia; acetates; community structure; fermentation; flavor; glucose; metabolites; microbial communities
Abstract:
... Stacking is a widely used method of microbial enrichment in the field of fermentation and is traditionally used to promote flavor in Chinese sauce-flavor Baijiu; however, its precise mechanism is unknown. This study assessed the fermentation process of light-flavor Baijiu with the simplest microbial source. After comparing differences in the microbial composition of different kinds of Daqu, a high ...
DOI:
10.3390/fermentation8020067

34. Microbial Quality and Growth Dynamics in Shameta: A Traditional Ethiopian Cereal-Based Fermented Porridge

Author:
Daniel A. Kitessa; Ketema Bacha; Yetenayet B. Tola; Mary Murimi; Soressa Gershe; Meseret Guta
Source:
Fermentation 2022 v.8 no.3 pp. -
ISSN:
2311-5637
Subject:
Enterococcus; Lactobacillus; barley; corn; fermentation; lactic acid; microbiological quality; porridge
Abstract:
... Shameta is a traditional, Ethiopian, cereal-based fermented porridge exclusively prepared for lactating mothers. The aim of this study was to determine the microbial quality of Shameta samples collected from households of lactating mothers and to determine microbial dynamics and physicochemical changes during laboratory fermentation of Shameta. Isolation and characterization of the dominant microb ...
DOI:
10.3390/fermentation8030124

35. Microbiological and Physicochemical Characterization of Irrigation Water in Market Gardening in Korhogo

Author:
Ollo Kambire; Konan Mathurin Yao; Natchia Aka; Karidja Emilie Bamba; Rose Koffi-Nevry
Source:
The scientific world journal 2022 v.2022 pp. -
ISSN:
1537-744X
Subject:
Aspergillus; Clostridia; Enterococcus; Escherichia coli; agar; ammonium; electrical conductivity; gardens; irrigation; irrigation water; markets; microfiltration; pH; temperature
Abstract:
... Several sources of water are used by farmers without concern for quality, which can have consequences on the health of the consumer of market garden products. The aim of this study is to evaluate the microbiological and physicochemical qualities of irrigation water. Microorganisms were counted using the membrane filtration and incorporation into the agar methods. The physicochemical parameters wer ...
DOI:
10.1155/2022/3167581

36. Molecular Epidemiology of Vancomycin-Resistant Enterococci Bloodstream Infections in Germany: A Population-Based Prospective Longitudinal Study

Author:
Carlos L. Correa-Martínez; Annette Jurke; Janne Schmitz; Frieder Schaumburg; Stefanie Kampmeier; Alexander Mellmann
Source:
Microorganisms 2022 v.10 no.1 pp. -
ISSN:
2076-2607
Subject:
Enterococcus; blood flow; epidemiological studies; females; geographical distribution; glycopeptides; longitudinal studies; males; molecular epidemiology; multilocus sequence typing; public health; Central European region; Germany
Abstract:
... Vancomycin-resistant enterococci (VRE) pose a public health challenge worldwide. While VRE bloodstream infections (VREBI) increase in Germany and Europe, population-based molecular data are scarce. We aimed to analyze the molecular epidemiology, demographic aspects, and geographical distribution of VREBI in the German Federal State of North-Rhine–Westphalia (NRW), located in the German–Dutch–Belgi ...
DOI:
10.3390/microorganisms10010130

37. New insights into metabolomics profile generation in fermented tea: the relevance of bacteria and metabolites in Fuzhuan brick tea

Author:
Fei Xia; Song Hu; Xue Zheng; Meng‐Wen Wang; Chu‐Chu Zhang; Zi‐Ning Wu; Yu‐Jiao Sun
Source:
Journal of the science of food and agriculture 2022 v.102 no.1 pp. 350-359
ISSN:
0022-5142
Subject:
Carnobacterium; Enterococcus; Eurotium; Lactococcus; agriculture; biochemical pathways; cell growth; fermentation; fungal communities; fungi; liquid chromatography; mass spectrometry; metabolites; metabolomics; saprotrophs; tea
Abstract:
... BACKGROUND: The contribution of bacteria to fermented tea is not clear and the associated research is relatively limited. To reveal the role of microorganisms in fermented tea processing, the microbial community and metabolites of Fuzhuan brick tea (FBT), a Chinese traditional fermented tea, were revealed via high‐throughput sequencing and liquid chromatography‐mass spectrometry (LC‐MS). RESULTS: ...
DOI:
10.1002/jsfa.11365

38. Novel insight into the formation mechanism of umami peptides based on microbial metabolism in Chouguiyu, a traditional Chinese fermented fish

Author:
Daqiao Yang; Chunsheng Li; Laihao Li; Yueqi Wang; Yanyan Wu; Shengjun Chen; Yongqiang Zhao; Ya Wei; Di Wang
Source:
Food research international 2022 v.157 pp. 111211
ISSN:
0963-9969
Subject:
Acinetobacter; Enterococcus; Peptostreptococcus; Psychrobacter; Vagococcus; fermentation; fermented fish; fish; food research; hydrolysis; lactic acid; metagenomics; myosin; peptides; peptidomics; proteinases; taste; umami
Abstract:
... Umami peptides formed by microbial metabolism play an important role in the umami taste of Chouguiyu. In this study, 138 umami peptides and 6 kinds of proteases in two categories from 35 microbial genera were identified from Chouguiyu during the fermentation process by peptidomics and metagenomics analysis, respectively. The interaction network maps between the umami peptides and protease-producin ...
DOI:
10.1016/j.foodres.2022.111211

39. Occurrence of antibiotic resistance genes and multidrug-resistant bacteria during wastewater treatment processes

Author:
Mingyeong Kang; Jihye Yang; Suhyun Kim; Jaeeun Park; Misung Kim; Woojun Park
Source:
Science of the total environment 2022 v.811 pp. 152331
ISSN:
0048-9697
Subject:
Chryseobacterium; Enterococcus; Escherichia; aeration; aminoglycosides; anaerobic digestion; antibiotic resistance; antibiotic resistance genes; bacterial communities; drugs; environment; genomics; horizontal gene transfer; multiple drug resistance; sludge; wastewater treatment
Abstract:
... Wastewater treatment plants (WWTPs) constantly receive a wide variety of contaminants, including pharmaceuticals, and are potential reservoirs of antibiotic resistance genes (ARGs). This favors the development of multidrug-resistant bacteria (MRB) through horizontal gene transfer. Samples from five different WWTP processes were collected in September 2020 and January 2021 to monitor ARG resistomes ...
DOI:
10.1016/j.scitotenv.2021.152331

40. Occurrence of emerging multiresistant pathogens in the production chain of artisanal goat coalho cheese in Brazil

Author:
Breno Bezerra Aragão; Sabrina Cândido Trajano; Raylson Pereira de Oliveira; Maria da Conceição Carvalho; Rafaella Grenfell de Carvalho; Maria Aparecida Juliano; José Wilton Pinheiro Junior; Rinaldo Aparecido Mota
Source:
Comparative immunology, microbiology, and infectious diseases 2022 v.84 pp. 101785
ISSN:
0147-9571
Subject:
Aerococcus viridans; Aureobasidium pullulans; Bacillus (bacteria); Corynebacterium; Enterobacter; Enterococcus; Filifactor villosus; Kocuria kristinae; Macrococcus caseolyticus; Staphylococcus; goat cheese; goats; human health; immunology; phenotype; polymerase chain reaction; traditional technology; Brazil
Abstract:
... Sanitary-hygienic failures in cheese making can pose health risks to consumers. This study aimed to identify multiresistant pathogens in different production stages of artisanal goat coalho cheese in Brazil and characterize their phenotypic and genotypic resistance. Eleven properties in the state of Pernambuco, Brazil, participated in the study. Samples were obtained from different stages of produ ...
DOI:
10.1016/j.cimid.2022.101785

41. Occurrence of toxic metals and their selective pressure for antibiotic-resistant clinically relevant bacteria and antibiotic-resistant genes in river receiving systems under tropical conditions

Author:
Dhafer Mohammed M. Al Salah; Amandine Laffite; Periyasamy Sivalingam; John Poté
Source:
Environmental science and pollution research 2022 v.29 no.14 pp. 20530-20541
ISSN:
0944-1344
Subject:
Enterococcus; Escherichia coli; antibiotic resistance; hospitals; humans; organic matter; pollution; research; rivers; sediments; toxicity; wastewater; Democratic Republic of the Congo
Abstract:
... The co-occurrence of heavy metals, antibiotic-resistant bacteria (ARB) and antibiotic-resistance genes (ARGs) from hospital effluents spreading into the river receiving systems and evaluating associated risks are topics of scientific interest and still under-studied in developing countries under tropical conditions. To understand the selectors of the ARGs, we examined the occurrence of heavy metal ...
DOI:
10.1007/s11356-021-17115-z

42. Prevalence and characterization of antibiotic resistant bacteria in raw community sewage from diverse urban communities

Author:
Francis Rathinam Charles; Jit Xin Lim; Hongjie Chen; Shin Giek Goh; Yiliang He; Karina Yew-Hoong Gin
Source:
Science of the total environment 2022 v.825 pp. 153926
ISSN:
0048-9697
Subject:
Enterococcus; Escherichia coli; Klebsiella pneumoniae; Pseudomonas aeruginosa; Singapore; antibiotic resistance; carbapenems; clindamycin; demographic statistics; environment; gentamicin; monitoring; multiple drug resistance; nitrofurans; opportunistic pathogens; penicillins; quinolones; sewage; vancomycin; wastewater
Abstract:
... Community sewage is a useful medium for antimicrobial resistance (AMR) surveillance of populations residing in urban dwellings as it provides the resolution of tracking sources of AMR from different waste streams within a community. Antibiotic resistance profiles of 4 opportunistic pathogens were compared from 3 sewage sources: raw community sewage from 2 housing estates, a foreign workers dormito ...
DOI:
10.1016/j.scitotenv.2022.153926

43. Prevalence of enteric opportunistic pathogens and extended-spectrum cephalosporin- and carbapenem-resistant coliforms and genes in wastewater from municipal wastewater treatment plants in Croatia

Author:
Ana Puljko; Milena Milaković; Stela Križanović; Josipa Kosić-Vukšić; Ivana Babić; Ines Petrić; Ana Maravić; Marko Jelić; Nikolina Udiković-Kolić
Source:
Journal of hazardous materials 2022 v.427 pp. 128155
ISSN:
0304-3894
Subject:
Enterococcus; Escherichia coli; beta-lactamase; coliform bacteria; municipal wastewater; public health; quantitative polymerase chain reaction; risk; wastewater treatment; watersheds; Croatia
Abstract:
... Extended-spectrum β-lactamase (ESBL)- and carbapenemase-producing Enterobacterales are a critical global health problem and wastewater treatment plants (WWTPs) can promote their spread into the environment; yet their efficacy is not well characterized. Here, we have used conventional culturing to monitor coliform bacteria and quantitative PCR to monitor 2 ESBL and 5 carbapenemase (CP) genes and 4 ...
DOI:
10.1016/j.jhazmat.2021.128155

44. Probiotics analysis by high-throughput sequencing revealed multiple mismatches at bacteria genus level with the declared and actual composition

Author:
Mikhail Syromyatnikov; Ekaterina Nesterova; Maria Gladkikh; Vasily Popov
Source:
Lebensmittel-Wissenschaft + Technologie 2022 v.156 pp. 113055
ISSN:
0023-6438
Subject:
Bifidobacterium; Enterococcus; Lactobacillus; Propionibacterium; markets; probiotics; quality control; taste; transportation
Abstract:
... The unregulated probiotic market can lead to serious health consequences. The aim of this study was to analyze commercially available probiotics using high-throughput sequencing. Nine out of seventeen probiotics contained all the bacterial genera declared by the manufacturer, however, in addition to them, extraneous genera of bacteria were found. The most common genus of bacteria in the studied sa ...
DOI:
10.1016/j.lwt.2021.113055

45. Quantitative microbial risk assessment associated with ready-to-eat salads following the application of farmyard manure and slurry or anaerobic digestate to arable lands

Author:
Rajat Nag; Lauren Russell; Stephen Nolan; Agathe Auer; Bryan K. Markey; Paul Whyte; Vincent O'Flaherty; Declan Bolton; Owen Fenton; Karl G. Richards; Enda Cummins
Source:
Science of the total environment 2022 v.806 pp. 151227
ISSN:
0048-9697
Subject:
Clostridium perfringens; Cryptosporidium parvum; Enterococcus; Escherichia coli; Listeria monocytogenes; Mycobacterium avium; Norovirus; Salmonella Newport; agricultural land; anaerobic digestion; animal manures; environment; farm to fork; humans; industry; microbiological risk assessment; pasteurization; plant development; probabilistic models; ready-to-eat foods; refrigeration; risk; risk estimate; safety assessment; slurries
Abstract:
... Farmyard manure and slurry (FYM&S) and anaerobic digestate are potentially valuable soil conditioners providing important nutrients for plant development and growth. However, these organic fertilisers may pose a microbial health risk to humans. A quantitative microbial risk assessment (QMRA) model was developed to investigate the potential human exposure to pathogens following the application of F ...
DOI:
10.1016/j.scitotenv.2021.151227

46. Removal of protozoan (oo)cysts and bacteria during microalgae harvesting: Outcomes from a lab-scale experiment

Author:
Gabriela Laila de Oliveira; Ana Paula Erbetta Sueitt; Priscila Ribeiro dos Santos; Luan de Souza Leite; Luiz Antonio Daniel
Source:
Chemosphere 2022 v.286 pp. 131767
ISSN:
0045-6535
Subject:
Chlorella sorokiniana; Clostridium; Cryptosporidium; Enterococcus; Escherichia coli; Giardia; air; coagulants; coagulation; flocculation; microalgae; oocysts; pH; photobioreactors
Abstract:
... The efficiency of microalgae harvesting on the removal of Giardia spp. cysts, Cryptosporidium spp. oocysts, total coliforms, Escherichia coli, Enterococcus spp. and Clostridium spp. was assessed in lab-scale experiments (Jartest and Flotatest) using effluent from a flat panel photobioreactor used for Chlorella sorokiniana cultivation. Three harvesting methods were evaluated: (1) flocculation induc ...
DOI:
10.1016/j.chemosphere.2021.131767

47. Responses of human gut microbiota abundance and amino acid metabolism in vitro to berberine

Author:
Yousi Fu; Yali Wang; Xingguo Wang; Yidan Sun; Jianlin Ren; Baishan Fang
Source:
Food & function 2022 v.13 no.11 pp. 6329-6337
ISSN:
2042-650X
Subject:
Bifidobacterium; Enterococcus; Streptococcus; acetic acid; amino acid metabolism; berberine; butyric acid; fermentation; glutamic acid; humans; intestinal microorganisms; intestines; metabolomics; propionic acid; serine; therapeutics; tyrosine
Abstract:
... The intestine is a potential location for berberine (BBR) to exert its therapeutic effects, but the understanding of the influences of BBR on the gut microbiota is limited. Through in vitro fermentation of human intestinal microbiota, we investigated the effects of BBR on microbiota composition and metabolism. The result indicated that BBR reduced the production of acetic acid and propionic acid a ...
DOI:
10.1039/d1fo04003k

48. Revealing the bacterial abundance and diversity in brines from started Spanish-style green table olives

Author:
D. Correa-Galeote; I. Ghomari; A. Asehraou; J. González-López
Source:
Lebensmittel-Wissenschaft + Technologie 2022 v.160 pp. 113212
ISSN:
0023-6438
Subject:
Alkalibacterium; Amphibacillus; Enterococcus; Marinilactibacillus; Pediococcus; Vibrio; Weissella; fermentation; inoculum; olives
Abstract:
... The influence of the inoculum on bacterial communities of Spanish-style green table olive brinesis very limited. This work assessed the size and structure of the bacterial communities in olive brines inoculated with Lactiplantibacillus plantarum. Also, a new qPCR assay was developed to determine the specific abundance of this genus. Absolute abundances of total Bacteria and L.plantarum decrease st ...
DOI:
10.1016/j.lwt.2022.113212

49. Screening and characterization of lipase producing bacteria isolated from the gut of a lepidopteran larvae, Samia ricini

Author:
Kondwani MsangoSoko; Sakshi Gandotra; Ramcharan Bhattacharya; Balasubramanian Ramakrishnan; Kirti Sharma; Sabtharishi Subramanian
Source:
Journal of Asia-Pacific entomology 2022 v.25 no.1 pp. 101856
ISSN:
1226-8615
Subject:
Acinetobacter; Enterobacter; Enterococcus; Pseudomonas; Samia ricini; biotechnology; butyrates; carboxylic ester hydrolases; entomology; foregut; industrial applications; lipolysis; midgut; pH; phylogeny; probiotics; rhodamines; ribosomal RNA; silk; silkworms; temperature
Abstract:
... Lipolytic enzymes are an important group of hydrolases that have found immense industrial application in biotechnology. In this study, the ability of gut bacteria isolated from the gut of the Eri silkworm, Samia ricini, to produce lipolytic enzymes was evaluated through qualitative and quantitative assays. The results of lipase screening showed that 28 isolates had lipolytic activity. The results ...
DOI:
10.1016/j.aspen.2021.101856

50. Screening, optimization and characterization of exopolysaccharides produced by novel strains isolated from Moroccan raw donkey milk

Author:
Reda Derdak; Souraya Sakoui; Oana Lelia Pop; Dan Cristian Vodnar; Boutaina Addoum; Abdelhakim Elmakssoudi; Faouzi Errachidi; Ramona Suharoschi; Abdelaziz Soukri; Bouchra El Khalfi
Source:
Food chemistry: X 2022 v.14 pp. 100305
ISSN:
2590-1575
Subject:
Enterococcus; Leuconostoc mesenteroides; antioxidant activity; ass milk; exopolysaccharides; food chemistry; leaves; molecular weight; temperature; thermal stability
Abstract:
... Two exopolysaccharides (EPS) producing strains, isolated from raw donkey milk were identified as Leuconostoc mesenteroides SL and Enterococcus viikkiensis N5 using 16S rDNA sequencing. The Box Benheken design exhibited the highest yield of EPS-SL (672.342 mg/L) produced by SL and of EPS-N5 (901 mg/L) produced by N5. The molecular weight was 1.68×10⁴ for EPS-SL and 1.55×10⁴ Da for EPS-N5. FTIR, NMR ...
DOI:
10.1016/j.fochx.2022.100305

51. Solar disinfection – An appropriate water treatment method to inactivate faecal bacteria in cold climates

Author:
Anni Juvakoski; Gaurav Singhal; Manuel A. Manzano; Miguel Ángel Moriñigo; Riku Vahala; Irina Levchuk
Source:
Science of the total environment 2022 v.827 pp. 154086
ISSN:
0048-9697
Subject:
Enterococcus; Mediterranean climate; cold; coliform bacteria; continental climates; disinfection; environment; experimental design; metabolism; polyethylene; ultraviolet radiation; water temperature; Finland; Spain
Abstract:
... Solar disinfection (SODIS) is an inexpensive drinking water treatment method applied in tropical and sub-tropical low-income countries. However, it has been unclear whether it functions adequately also in colder climates. To investigate this issue, SODIS experiments were performed in the humid continental climate of Finland by exposing faecally contaminated drinking water to natural solar radiatio ...
DOI:
10.1016/j.scitotenv.2022.154086

52. Special Issue “Enterococci for Probiotic Use: Safety and Risk”: Editorial

Author:
Mohamed Zommiti; Sylvie Chevalier; Marc G. J. Feuilloley; Nathalie Connil
Source:
Microorganisms 2022 v.10 no.3 pp. -
ISSN:
2076-2607
Subject:
Enterococcus; humans; metabolites; probiotics; risk
Abstract:
... Microorganisms, their activity, and metabolites are now considered as intrinsic elements of the human body and this awareness gave was leading to the concept of holobiont [...] ...
DOI:
10.3390/microorganisms10030604

53. Spirulina platensis and biosynthesized selenium nanoparticles improve performance, antioxidant status, humoral immunity and dietary and ileal microbial populations of heat-stressed broilers

Author:
Abdel-Moneim Eid Abdel-Moneim; Abdelrazeq M. Shehata; Dina A. Selim; Mohamed T. El-Saadony; Noura M. Mesalam; Ahmed A. Saleh
Source:
Journal of thermal biology 2022 v.104 pp. 103195
ISSN:
0306-4565
Subject:
Arthrospira platensis; Enterococcus; Escherichia coli; Salmonella; Spirulina; antibodies; antioxidants; biosynthesis; blood serum; body weight changes; coliform bacteria; dietary supplements; dose response; growth performance; humoral immunity; ileum; immunostimulants; lactic acid; microbial load; selenium; yeasts
Abstract:
... This study was conducted to assess the impact of dietary incorporation of Spirulina platensis and selenium nanoparticles (SeNPs) individually or in combinations on growth performance, antioxidant status, humoral immune response, and microbial populations in diet and ileum of heat-stressed broilers. Ross-308 one-day chicks (n = 450) were fed one of 9 experimental diets with five replicate cages in ...
DOI:
10.1016/j.jtherbio.2022.103195

54. Sulfite-free treatment combined with modified atmosphere packaging to extend trimmed young coconut shelf life during cold storage

Author:
Khemmapas Treesuwan; Wannee Jirapakkul; Sasitorn Tongchitpakdee; Vanee Chonhenchob; Warapa Mahakarnchanakul; Kullanart Tongkhao
Source:
Food control 2022 v.139 pp. 109099
ISSN:
0956-7135
Subject:
Bacillus (bacteria); Candida; Enterobacter; Enterococcus; Klebsiella; Kocuria; Microbacterium; Micrococcus; Ochrobactrum; Pantoea; Serratia; Staphylococcus; allergenicity; citric acid; coconuts; cold storage; food safety; genes; oxygen; shelf life; sodium chloride; sulfites
Abstract:
... Sulfite solution has been commonly used on trimmed young coconut (TYC) and other produce to prolong shelf life, but it has been banned in many countries due to its allergenic reaction in sensitive individuals. This study has developed sulfite-free treatment together with modified atmosphere packaging (MAP) which could prolong shelf life of TYC during cold storage. The main goal of this work was to ...
DOI:
10.1016/j.foodcont.2022.109099

55. The Pork Meat or the Environment of the Production Facility? The Effect of Individual Technological Steps on the Bacterial Contamination in Cooked Hams

Author:
Helena Veselá; Kateřina Dorotíková; Marta Dušková; Petra Furmančíková; Ondrej Šedo; Josef Kameník
Source:
Microorganisms 2022 v.10 no.6 pp. -
ISSN:
2076-2607
Subject:
Enterobacteriaceae; Enterococcus; Leuconostoc carnosum; Leuconostoc gelidum; bacterial contamination; detection limit; heat treatment; lactic acid; plate count; raw materials; raw meat
Abstract:
... The aim of this study was to analyse the influence of the contamination level of fresh meat on the bacterial population in raw material before cooking and on the microbiota of cooked hams following heat treatment. The effect of incubation temperatures of 6.5 and 15 °C on the results obtained was also evaluated during the bacteriological investigation. The total viable count (TVC), the number of En ...
DOI:
10.3390/microorganisms10061106

56. Toward shotgun metagenomic approaches for microbial source tracking sewage spills based on laboratory mesocosms

Author:
Blake G. Lindner; Brittany Suttner; Kevin J. Zhu; Roth E. Conrad; Luis M. Rodriguez-R; Janet K. Hatt; Joe Brown; Konstantinos T. Konstantinidis
Source:
Water research 2022 v.210 pp. 117993
ISSN:
0043-1354
Subject:
Enterococcus; anaerobes; bioinformatics; detection limit; freshwater; genetic variation; inoculum; metagenomics; municipal wastewater; research; sewage; source attribution; wastewater treatment; Georgia
Abstract:
... Little is known about the genomic diversity of the microbial communities associated with raw municipal wastewater (sewage), including whether microbial populations specific to sewage exist and how such populations could be used to improve source attribution and apportioning in contaminated waters. Herein, we used the influent of three wastewater treatment plants in Atlanta, Georgia (USA) to pertur ...
DOI:
10.1016/j.watres.2021.117993

57. Unravelling microbial populations and volatile organic compounds of artisan fermented liver sausages manufactured in Central Italy

Author:
Luca Belleggia; Ilario Ferrocino; Anna Reale; M. Naceur Haouet; Maria Rita Corvaglia; Vesna Milanović; Floriana Boscaino; Tiziana Di Renzo; Sara Di Bella; Monica Borghi; Silvana Farneti; Cristiana Cesaro; Cristiana Garofalo; Federica Cardinali; Lucia Aquilanti; Evan Musari; Luca Cocolin; Andrea Osimani
Source:
Food research international 2022 v.154 pp. 111019
ISSN:
0963-9969
Subject:
Aspergillus; Brochothrix thermosphacta; Candida; Carnobacterium; Debaryomyces hansenii; Enterobacteriaceae; Enterococcus; Lactobacillus coryniformis; Lactococcus garvieae; Leuconostoc; Macrococcus caseolyticus; Orthohepevirus A; Penicillium; Pseudomonadaceae; Psychrobacter; Scopulariopsis; Staphylococcus equorum; Staphylococcus succinus; Staphylococcus xylosus; Starmerella; Weissella; Yarrowia; anaerobes; fermentation; food research; fungi; furans; lactic acid; lactones; liver; mycobiota; nitrogen; ready-to-eat foods; sulfur; terpenoids; volatile organic compounds; Italy
Abstract:
... The aim of the present study was to obtain information on the occurrence of bacteria and eumycetes in ready-to-eat fermented liver sausages manufactured by 20 artisan producers located in the Marche Region (Italy). To this end, culture-dependent analyses and metataxonomic sequencing were carried out. Physico-chemical parameters and volatilome of the fermented liver sausages were also studied. Fina ...
DOI:
10.1016/j.foodres.2022.111019

58. Update on activity of dalbavancin and comparators against clinical isolates of Gram-positive pathogens from Europe and Russia (2017–2018), and on clonal distribution of MRSA

Author:
Eleonora Riccobono; Tommaso Giani; Giulia Baldi; Sophie Arcangeli; Alberto Antonelli; Valeria Tellone; Alessandra Del Vecchio; Alessandra Capezzone De Joannon; Gian Maria Rossolini
Source:
International journal of antimicrobial agents 2022 v.59 no.2 pp. 106503
ISSN:
0924-8579
Subject:
Enterococcus; Russia; antibacterial properties; dalbavancin; methicillin-resistant Staphylococcus aureus; minimum inhibitory concentration; therapeutics; vancomycin; Eastern European region
Abstract:
... Gram-positive pathogens remain a major cause of healthcare- and community-associated infections. In particular, the dissemination of methicillin-resistant staphylococci, such as methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant enterococci (VRE), have significantly reduced the therapeutic options, making the management of these infections even more challenging. Dalbavanci ...
DOI:
10.1016/j.ijantimicag.2021.106503

59. Validation of qPCR method for enterococci quantification at Toronto beaches: Application for rapid recreational water monitoring

Author:
Faizan Saleem; Thomas A. Edge; Herb E. Schellhorn
Source:
Journal of Great Lakes research 2022 v.48 no.3 pp. 707-716
ISSN:
0380-1330
Subject:
DNA; Enterococcus; Escherichia coli; United States Environmental Protection Agency; public health; quality control; research; rivers; water quality
Abstract:
... Rapid quantitative PCR-based methods for enterococci monitoring can allow public health authorities to make more timely beach posting decisions. However, qPCR methods must be assessed for proposed sites as locale-specific factors may affect DNA recovery or qPCR inhibition. We assessed the feasibility of the USEPA 1609.1 qPCR-based (Enterococcus) method at two urban Toronto beaches and three recrea ...
DOI:
10.1016/j.jglr.2022.02.008

60. A Multivariate Approach to Study the Bacterial Diversity Associated to the Wooden Shelves Used for Aging Traditional Sicilian Cheeses

Author:
Raimondo Gaglio; Gabriele Busetta; Riccardo Gannuscio; Luca Settanni; Giuseppe Licitra; Massimo Todaro
Source:
Foods 2022 v.11 no.5 pp. -
ISSN:
2304-8158
Subject:
Enterococcus; biodiversity; biofilm; cheeses; discriminant analysis; lactic acid; plate count; taxonomy
Abstract:
... The present study was carried to correlate the microbial diversity of the biofilms developed on the wooden boards used for aging traditional Sicilian cheeses with cheese typology. To this end, the microbial diversity of the shelves in contact with the cheeses PDO Pecorino Siciliano, PDO Piacentinu Ennese, and TAP Caciocavallo Palermitano, during ripening, was evaluated by a multivariate statistica ...
DOI:
10.3390/foods11050774

61. A Pilot Study of the Effect of Lactobacillus casei Obtained from Long-Lived Elderly on Blood Biochemical, Oxidative, and Inflammatory Markers, and on Gut Microbiota in Young Volunteers

Author:
Li-Hua Mei; Wen-Xuan Zheng; Zheng-Tao Zhao; Ning Meng; Qin-Ren Zhang; Wen-Jun Zhu; Rui-Ding Li; Xiao-Lin Liang; Quan-Yang Li
Source:
Nutrients 2021 v.13 no.11 pp. -
ISSN:
2072-6643
Subject:
Bacteroides; Bifidobacterium; Clostridium leptum; Enterococcus; Escherichia coli; Lactobacillus casei; antioxidant activity; antioxidants; blood; cluster analysis; elderly; health status; interleukin-10; intestinal microorganisms; malondialdehyde; necrosis; neoplasms; placebos; probiotics; superoxide dismutase
Abstract:
... Probiotic intake has been shown to improve certain physiological health indicators. We aimed to examine effects of Lactobacillus casei LTL1879, obtained from long-lived elderly volunteers, on blood biochemical, oxidative, and inflammatory markers and gut microbiota in twenty healthy, young volunteers. Volunteers were randomly divided into equal probiotic and placebo groups and changes in blood bio ...
DOI:
10.3390/nu13113891

62. A pilot study on bacterial isolates associated with purulent vaginal discharge in dairy cows in the south‐west region of Western Australia

Author:
PA Ludbey; S Sahibzada; CH Annandale; ID Robertson; FK Waichigo; MS Tufail; JL Valenzuela; JW Aleri
Source:
Australian veterinary journal 2022 v.100 no.5 pp. 205-212
ISSN:
0005-0423
Subject:
Bacillus licheniformis; Bacillus subtilis; Enterococcus; Escherichia coli; Moraxella; Staphylococcus; Streptococcus; antibiotic resistance; cefoxitin; ceftiofur; clindamycin; cross-sectional studies; endometritis; enrofloxacin; erythromycin; fluoroquinolones; gentamicin; humans; penicillins; tetracycline; Western Australia
Abstract:
... This study aimed to determine the bacterial isolates associated with postpartum endometritis among dairy cows in Western Australia and their antimicrobial susceptibility profiles. A cross‐sectional study was conducted between June–October 2020. Endometritis was defined as evidence of mucopurulent to purulent vaginal discharge 60–100 days postpartum. Vaginal discharge samples were obtained, culture ...
DOI:
10.1111/avj.13152

63. Acid phosphatase activity in freshwater ecosystems of western Cuba and its relationship with water quality

Author:
Jeny Adina Larrea-Murrell; Beatriz Romeu-Alvarez; Daysi Lugo-Moya; Marcia María Rojas-Badía
Source:
Water, air, and soil pollution 2022 v.233 no.2 pp. 57
ISSN:
0049-6979
Subject:
Enterococcus; Escherichia coli; acid phosphatase; air; ammonium; chemical oxygen demand; chlorophyll; electrical conductivity; enzyme activity; freshwater; heat tolerance; heterotrophs; nitrates; nutrient content; oxygen; pH; rivers; soil pollution; temperature; tropics; water quality; Cuba
Abstract:
... Enzyme activity plays an important role in the functioning of aquatic ecosystems. It is sensitive to changes in environmental conditions such as pH, temperature, and nutrient concentration. The objective of this work was to determine the acid phosphatase activity (AcPA) in the Almendares and San Juan rivers (western Cuba) and its relationship with physicochemical and microbiological indicators. Fo ...
DOI:
10.1007/s11270-022-05514-y

64. Age-associated changes in caecal microbiome and their apparent correlations with growth performances of layer pullets

Author:
Yanli Liu; Tao Yan; Zhouzheng Ren; Xiaojun Yang
Source:
Animal nutrition 2021 v.7 no.3 pp. 841-848
ISSN:
2405-6545
Subject:
Bacteroides; Bilophila; Eggerthella; Enterococcus; Lactobacillus; Methanobrevibacter; Oscillospira; Prevotella; Rikenella; absorption; carbohydrate metabolism; cecum; feed conversion; feed intake; genes; growth performance; immune response; microbiome; microorganisms; villi
Abstract:
... The microbiome in gastrointestinal tracts play an important role in regulating nutrient utilization and absorption, gut immune function, and host growth or development. This study was conducted to investigate the composition and dynamic distribution of caecal microbiota in pullets during the first 16 weeks. Growth performance, immune organs index, and intestinal morphology of pullets were analyzed ...
DOI:
10.1016/j.aninu.2020.11.019

65. Airborne Dissemination of Bacteria (Enterococci, Staphylococci and Enterobacteriaceae) in a Modern Broiler Farm and Its Environment

Author:
Susana Sanz; Carmen Olarte; Raquel Hidalgo-Sanz; Laura Ruiz-Ripa; Rosa Fernández-Fernández; Sara García-Vela; Sandra Martínez-Álvarez; Carmen Torres
Source:
Animals 2021 v.11 no.6 pp. -
ISSN:
2076-2615
Subject:
DNA; Enterococcus; Escherichia coli; air; farms
Abstract:
... The role of the air as a vehicle of bacteria dissemination in the farming environment has been previously reported, but still scarcely studied. This study investigated the bacteria density/diversity of the inside and outside air and of litter samples at a broiler farm. Samples were collected considering two seasons, three outside air distances (50/100/150 m) and the four cardinal directions. Selec ...
DOI:
10.3390/ani11061783

66. Alterations in the jejunal microbiota and fecal metabolite profiles of rabbits infected with Eimeria intestinalis

Author:
Xu Yuan; Jin Liu; Xiaofen Hu; Shanshan Yang; Shengwei Zhong; Tingyu Yang; Yunxiao Zhou; Guotong Zhao; Yijie Jiang; Yong Li
Source:
Parasites & vectors 2022 v.15 no.1 pp. 231
ISSN:
1756-3305
Subject:
Bacteroides; Coprococcus; Eimeria; Enterococcus; Escherichia; Oscillospira; Ruminococcus; Sarcina; biochemical pathways; chemical equilibrium; coccidiosis; eosin; feces; genes; histopathology; homeostasis; immunohistochemistry; industry; inflammation; intestinal microorganisms; jejunum; lipid metabolism; liquid chromatography; metabolites; models; oocysts; parasitism; rabbits; tandem mass spectrometry
Abstract:
... BACKGROUND: Rabbit coccidiosis is a major disease caused by various Eimeria species and causes enormous economic losses to the rabbit industry. Coccidia infection has a wide impact on the gut microbiota and intestinal biochemical equilibrium. In the present study, we established a model of Eimeria intestinalis infection in rabbits to evaluate the jejunal microbiota and fecal metabolite profiles. M ...
DOI:
10.1186/s13071-022-05340-5

67. An assessment of three methods for extracting bacterial DNA from beach sand

Author:
Javier Gallard‐Gongora; Aldo Lobos; James W. Conrad; Jayme Peraud; Valerie J. Harwood
Source:
Journal of applied microbiology 2022 v.132 no.4 pp. 2990-3000
ISSN:
1364-5072
Subject:
DNA; Enterococcus; agitation; detection limit; freshwater; genes; human health; microbiology; microfiltration; quantitative polymerase chain reaction; risk; sand; slurries; wastewater; water quality
Abstract:
... AIMS: Beach water quality is regulated by faecal indicator bacteria levels, sand is not, despite known human health risk from exposure to beach sand. We compared the performance of three methods to extract bacterial DNA from beach sand as a step toward a standard method. METHODS AND RESULTS: The analytical sensitivity of quantitative polymerase chain reaction (qPCR) for Enterococcus was compared f ...
DOI:
10.1111/jam.15423

68. Analysis of the condition of microbiocenoses and antibiotic resistance on a dairy farm in three-year dynamics

Author:
Isaeva Albina; Krivonogova Anna; Chentsova Anastasia; Moiseeva Ksenia; Andruysheckina Marina
Source:
BIO web of conferences 2021 v.36 pp. 06017
ISSN:
2117-4458
Subject:
Enterococcus; Escherichia coli; Proteus; antibiotic resistance; dairy farming; microorganisms; species diversity
Abstract:
... The researches studied opportunistic microbiocenoses at different technological sites of a commercial dairy farm in a three-year dynamics. The composition and sensitivity of the opportunistic pathogenic microflora to antibiotics were determined. It was established that the generic and species composition of the core of microbiocenoses was represented by typical opportunistic strains and was charac ...
DOI:
10.1051/bioconf/20213606017

69. Analysis of the intestinal microbial community altered during rotavirus infection in suckling mice

Author:
Wei Zhao; Mei Ling Yu; XiaoLi Tao; Mei Hui Cheng; Chang Cheng Liu; Yang Liu; Yong Gang Li
Source:
Virology journal 2021 v.18 no.1 pp. 254
ISSN:
1743-422X
Subject:
Brevundimonas; Enterococcus; Escherichia; Fusobacterium; Helicobacter; Lactobacillus; Paenibacillus; Rotavirus; Shigella; biochemical pathways; colon; community structure; diarrhea; fluorescence; hyperemia; intestinal microorganisms; intestinal mucosa; microbial communities; pathogenesis; rectum; vacuoles; vasodilation; viral load; virology
Abstract:
... BACKGROUND: Rotavirus (RV) is a principal cause of diarrhea. However, there is a limited understanding regarding alteration of the gut microbial community structure and abundance during RV infection. This study was to characterize any potential associations between RV infection and the intestinal microbiota. METHODS: Suckling mice were divided into normal group (NC) and infected group (RV) randoml ...
DOI:
10.1186/s12985-021-01727-5

70. Antimicrobial Activity and Chemical Composition of Essential Oils against Pathogenic Microorganisms of Freshwater Fish

Author:
Alīna Klūga; Margarita Terentjeva; Nenad L. Vukovic; Miroslava Kačániová
Source:
Plants 2021 v.10 no.7 pp. -
ISSN:
2223-7747
Subject:
Aerococcus; Aeromonas; Cinnamomum camphora; Enterococcus; Escherichia; Gaultheria procumbens; Litsea cubeba; Pseudomonas; Shewanella; Vagococcus; Yersinia; antibacterial properties; antibiotic resistance; aquaculture; chemical composition; ciprofloxacin; freshwater fish
Abstract:
... Antimicrobials are widely applied in aquaculture for treatment of infectious diseases in fish. The increased antimicrobial resistance of fish pathogens to conventional antimicrobial treatment highlights the need for research on the antibacterial properties of natural products—in this case, essential oils (EOs). The aim of the present study was to detect the antimicrobial activity of the essential ...
DOI:
10.3390/plants10071265

71. Antimicrobial properties of Pediococcus acidilactici and Pediococcus pentosaceus isolated from silage

Author:
Joanna Ivy Irorita Fugaban; Jorge Enrique Vazquez Bucheli; Yu Jin Park; Dong Ho Suh; Eun Sung Jung; Bernadette Dora Gombossy de Melo Franco; Iskra Vitanova Ivanova; Wilhelm Heinrich Holzapfel; Svetoslav Dimitrov Todorov
Source:
Journal of applied microbiology 2022 v.132 no.1 pp. 311-330
ISSN:
1364-5072
Subject:
Alternaria alternata; Aspergillus flavus; Aspergillus niger; Cladosporium sphaerospermum; Enterococcus; Listeria monocytogenes; Pediococcus acidilactici; Pediococcus pentosaceus; Penicillium chrysogenum; Penicillium expansum; antifungal properties; bacteriocins; benzoic acid; farms; mechanism of action; metabolites; metabolomics; microbiology; silage; Bulgaria
Abstract:
... AIMS: The objective of this study was to isolate multifunctional bacteriocin‐producing strains; to characterize the expressed bacteriocin for the control of Listeria monocytogenes and vancomycin‐resistant Enterococcus; to evaluate the safety of studied strains; and to explore their antifungal activity. METHODS AND RESULTS: Two Pediococcus strains were isolated from silage samples obtained from an ...
DOI:
10.1111/jam.15205

72. Antimicrobial resistance in clinical bacterial isolates from horses in the UK

Author:
Cajsa M. Isgren; Nicola J. Williams; Owen D. Fletcher; Dorina Timofte; Richard J. Newton; Thomas W. Maddox; Peter D. Clegg; Gina L. Pinchbeck
Source:
Equine veterinary journal 2022 v.54 no.2 pp. 390-414
ISSN:
0425-1644
Subject:
Actinobacillus; Enterococcus; Escherichia coli; Pasteurella; Staphylococcus; Streptococcus; abscess; adults; anti-infective agents; antibiotic resistance; bacterial culture; biosecurity; horses; hospitals; monitoring; multiple drug resistance; observational studies; orthopedics; veterinary clinics
Abstract:
... BACKGROUND: Surveillance of antimicrobial resistance (AMR) in horses is important to aid empirical treatment decisions and highlight emerging AMR threats. OBJECTIVE: To describe the AMR patterns of common groups of bacteria from clinical submissions from horses in the UK during 2018, and to determine how this varies by sample site and type of submitting veterinary practice. STUDY DESIGN: Prospecti ...
DOI:
10.1111/evj.13437

73. Application of iron-activated persulfate for municipal wastewater disinfection

Author:
João P.F. Venâncio; Carmen S.D. Rodrigues; Olga C. Nunes; Luis M. Madeira
Source:
Journal of hazardous materials 2022 v.426 pp. 127989
ISSN:
0304-3894
Subject:
Enterococcus; ciprofloxacin; detection limit; disinfection; heterotrophs; irrigation; laws and regulations; municipal wastewater; oxidants; oxidation; pH; regrowth; temperature; total organic carbon; wastewater treatment
Abstract:
... To address the increasing contamination of aquatic environments and incidence of waterborne diseases, advanced oxidation processes with activated persulfate have emerged as tools to inactivate wastewater microorganisms and contaminants. In this work, the disinfection of a secondary effluent from a wastewater treatment plant by iron-based persulfate activation was studied. Experiments in a batch st ...
DOI:
10.1016/j.jhazmat.2021.127989

74. Aspergillus-Derived Cellulase Preparation Exhibits Prebiotic-like Effects on Gut Microbiota in Rats

Author:
Yongshou Yang; Thanutchaporn Kumrungsee; Norihisa Kato; Shinji Fukuda; Manabu Kuroda; Shotaro Yamaguchi
Source:
Fermentation 2022 v.8 no.2 pp. -
ISSN:
2311-5637
Subject:
Aspergillus; Bifidobacterium; Collinsella; Coprobacillus; Enterococcus; Lactobacillus; Oscillospira; carboxylic ester hydrolases; endo-1,4-beta-glucanase; feeds; fermentation; genes; high fat diet; intestinal microorganisms; oligosaccharides; prebiotics; probiotics; proteinases
Abstract:
... Aspergillus-derived cellulase, which is involved in the production of Aspergillus-fermented foods, has been employed in the food and animal feed industries. However, the effect of dietary Aspergillus cellulase on health is poorly understood. Previously, we discovered that supplemental Aspergillus-derived protease and lipase preparations had substantial bifidogenic effects on rats fed a high-fat di ...
DOI:
10.3390/fermentation8020071

75. Assessment of a novel single-stage integrated dark fermentation-microbial fuel cell system coupled to proton-exchange membrane fuel cell to generate bio-hydrogen and recover electricity from wastewater

Author:
Edson Baltazar Estrada-Arriaga; Jesús Hernández-Romano; Petia Mijaylova-Nacheva; Tania Gutiérrez-Macías; Cornelio Morales-Morales
Source:
Biomass and bioenergy 2021 v.147 pp. 106016
ISSN:
0961-9534
Subject:
Azotobacter; Chryseobacterium; Citrobacter; Enterococcus; Methanobacterium; anodes; bioelectricity; biomass; electric potential difference; electricity generation; electrolysis; fermentation; hydrogen production; wastewater; wastewater treatment
Abstract:
... The production of bio-hydrogen and bio-electricity from biological processes has become a relevant scientific subject in recent years, given that renewable energy can be obtained from organic substrate. Dark fermentation (DF), and microbial electrolysis cells (MECs) have been used to produce bio-hydrogen. In this study, a novel integrated single-stage DF-Microbial fuel cells (MFCs) system was deve ...
DOI:
10.1016/j.biombioe.2021.106016

76. Assessment the role of some Bacillus strains in improvement rex rabbits resistance against ETEC challenge

Author:
Jie Wang; Bin Wen; Yan Zeng; Hesong Wang; Wei Zhao; Yi Zhou; Lei Liu; Ping Wang; Kangcheng Pan; Bo Jing; Xueqin Ni; Dong Zeng
Source:
Microbial pathogenesis 2022 v.165 pp. 105477
ISSN:
0882-4010
Subject:
Bacillus pumilus; Bacillus subtilis; Bifidobacterium; Enterococcus; Lactobacillus; cytokines; diarrhea; dietary supplements; disease resistance; enterotoxigenic Escherichia coli; immunity; immunoglobulin A; intestinal microorganisms; intestines; pathogenesis; probiotics
Abstract:
... Increasing reports have indicated that specific strains of probiotic Bacillus have the potential to prevent diseases. The purpose of this study was to explore the effects of three Bacillus strains (Bacillus subtilis BSWJ2017001, Bacillus pumilus BSWJ2017002, and B. subtilis BSWJ2017003) mixture dietary supplementation on rex rabbits infected with enterotoxigenic Escherichia coli (ETEC). In this st ...
DOI:
10.1016/j.micpath.2022.105477

77. Azadirachtin directly or indirectly affects the abundance of intestinal flora of Spodoptera litura and the energy conversion of intestinal contents mediates the energy balance of intestine-brain axis, and along with decreased expression CREB in the brain neurons

Author:
Deqiang Qin; Qun Zheng; Peiwen Zhang; Sukun Lin; Suqing Huang; Dongmei Cheng; Zhixiang Zhang
Source:
Pesticide biochemistry and physiology 2021 v.173 pp. 104778
ISSN:
0048-3575
Subject:
Bifidobacterium; Enterococcus; Lactobacillus; Sphingomonas; Spodoptera litura; absorption; alkanes; apoptosis; azadirachtin; brain; carbon; energy balance; energy conversion; flora; growth inhibitors; growth retardation; intestinal microorganisms; intestines; larval development; metabolites; midgut; pesticides
Abstract:
... Azadirachtin is a good growth inhibitor for Lepidopteran larvae, but its effect on the brain neurons, intestinal flora and intestinal contents caused by the growth inhibition mechanism has not been reported yet. This study explored the mechanism of azadirachtin on the growth and development of Spodoptera litura larvae and brain neurons through three aspects: intestinal pathology observation, intes ...
DOI:
10.1016/j.pestbp.2021.104778

78. Bacterial and fungal co-infections with SARS-CoV-2 in solid organ recipients: a retrospective study

Author:
Mojtaba Shafiekhani; Zahra Shekari; Arash Boorboor; Zahra Zare; Sara Arabsheybani; Nazanin Azadeh
Source:
Virology journal 2022 v.19 no.1 pp. 35
ISSN:
1743-422X
Subject:
COVID-19 infection; Enterococcus; Escherichia coli; Severe acute respiratory syndrome coronavirus 2; adrenal cortex hormones; fungi; kidneys; liver; mixed infection; mortality; multiple drug resistance; pathogens; patients; pneumonia; prognosis; regression analysis; retrospective studies; urine; virology; viruses
Abstract:
... BACKGROUND: SARS-CoV-2, a novel corona virus, has caused clusters of fatal pneumonia worldwide. Immune compromised patients are among the high risk groups with poor prognosis of the disease. The presence of bacterial or fungal co-infections with SARS-CoV-2 is associated with increased mortality. METHODS: The electronic data of the liver and kidney recipients, hospitalized in COVID-19 intensive car ...
DOI:
10.1186/s12985-022-01763-9

79. Benzoic acid formation and its relationship with microbial properties in traditional Turkish cheese varieties

Author:
Oktay Yerlikaya; Leyla Gucer; Ecem Akan; Saban Meric; Emel Aydin; Ozer Kinik
Source:
Food bioscience 2021 v.41 pp. 101040
ISSN:
2212-4292
Subject:
Enterococcus; Lactococcus; benzoic acid; carboxylic acids; correlation; goat cheese; goats; hippuric acid; microorganisms; milk; pH; research; shelf life; spoilage; synthesis
Abstract:
... Benzoic acid, the simplest member of the aromatic carboxylic acid family, is a weak acid that is a precursor to the synthesis of many important organic compounds. In addition to being used to prevent microbial spoilage in foods, it can also form due to different factors in foods. Hippuric acid found in the natural content of milk can be converted into benzoic acid naturally and can be found in dif ...
DOI:
10.1016/j.fbio.2021.101040

80. Biochemical composition, antimicrobial and antifungal activities assessment of the fermented medicinal plants extract using lactic acid bacteria

Author:
Hamza Gadhoumi; E. L. Akrem Hayouni; Enriqueta Martinez-Rojas; Walid Yeddes; Moufida Saidani Tounsi
Source:
Archives of microbiology 2022 v.204 no.7 pp. 374
ISSN:
0302-8933
Subject:
Enterococcus; Escherichia coli; Lactobacillus acidophilus; Phytophthora infestans; Pseudomonas aeruginosa; Staphylococcus aureus; bioactive compounds; camphene; cineole; flavonoids; food preservation; headspace analysis; ingredients; lactic acid; lactic fermentation; plant extracts; polyphenols; shelf life
Abstract:
... To prevent foodborne diseases and extend shelf life, antimicrobial agents may be used in food to inhibit the growth of undesired microorganisms. The present study was aimed to determine the antimicrobial and antifungal activities of the fermented medicinal plants extract using Lactobacillus acidophilus ATCC 4356. The fermentation kinetic parameters, biochemical composition and the volatile compoun ...
DOI:
10.1007/s00203-022-02985-9

81. Biodegradation of picric acid (2,4,6-trinitrophenol, TNP) by free and immobilized marine Enterococcus thailandicus isolated from the red sea, Saudi Arabia

Author:
Reem M. Farsi; Najwa M. Alharbi; Fatemah S. Basingab; Nada M. Nass; Shaza Y. Qattan; Shahira A. Hassoubah; Jehan S. Alrahimi; Bothaina A. Alaidaroos
Source:
Egyptian Journal of Aquatic Research (Online) 2021 v.47 no.3 pp. 307-312
ISSN:
1687-4285
Subject:
Enterococcus; adsorption; biodegradation; bioremediation; carbon; color; culture media; energy; foams; high performance liquid chromatography; nitrites; nitrogen; pH; polyurethanes; research; stoichiometry; toxicity; wastewater; Red Sea; Saudi Arabia
Abstract:
... Nitroaromatic effluents are common wastes generated from different industrial activities. These wastes can cause various environmental problems due to their toxicity on living organisms and difficulties to decompose either chemically or biologically. However, picric acid (2,4,6-trinitrophenol, TNP) could be used as a sole carbon, nitrogen, and energy source by a few bacterial cells. In this study, ...
DOI:
10.1016/j.ejar.2021.05.002

82. Can pseudocereals modulate microbiota by functioning as probiotics or prebiotics?

Author:
Aysegul Ugural; Aslı Akyol
Source:
Critical reviews in food science and nutrition 2022 v.62 no.7 pp. 1725-1739
ISSN:
1549-7852
Subject:
Bifidobacterium; Clostridium; Enterococcus; Escherichia; Eubacteriaceae; Lachnospiraceae; Lactobacillus; antioxidant activity; breakfast; buckwheat; celiac disease; dysbiosis; fermentation; food science; lactose intolerance; obesity; pathogens; prebiotics; probiotics; pseudocereals; storage time
Abstract:
... Amaranth, quinoa, and buckwheat, known as pseudocereals, have been consumed since ancient times and are considered sacred in most cultures. Their grains can be used as cereals for breakfast or mixed with other grains in meals and their health-enhancing effects have been investigated more in recent years. They have an antioxidant effect and their nutrient profiles are enriched with processing techn ...
DOI:
10.1080/10408398.2020.1846493

83. Cecal microbiome profile of Hawaiian feral chickens and pasture-raised broiler (commercial) chickens determined using 16S rRNA amplicon sequencing

Author:
Sudhir Yadav; Kayla D. Caliboso; Jannel E. Nanquil; Jiachao Zhang; Helmut Kae; Kabi Neupane; Birendra Mishra; Rajesh Jha
Source:
Poultry science 2021 v.100 no.7 pp. 101181
ISSN:
0032-5791
Subject:
Bacteroides; Bifidobacterium; Clostridium; Enterococcus; Escherichia; Lactobacillus; bacterial communities; biosynthesis; intestinal microorganisms; microbiome; proline; species diversity
Abstract:
... This study investigated the taxonomic profile and abundance distribution of the bacterial community in the ceca of feral and pasture-raised broiler (commercial) chickens. Cecal content from feral and commercial chickens (n = 7 each) was collected, and total DNA was isolated. Next-Generation Sequencing (Illumina MiSeq) was performed to characterize the cecal microbiota. Specific bacteria explored w ...
DOI:
10.1016/j.psj.2021.101181

84. Cellulolytic activity of gut bacteria isolated from the eri silkworm larvae, Samia ricini, (Lepidoptera: Saturniidae)

Author:
Kondwani MsangoSoko; Ramcharan Bhattacharya; Balasubramanian Ramakrishnan; Kirti Sharma; Sabtharishi Subramanian
Source:
International journal of tropical insect science 2021 v.41 no.4 pp. 2785-2794
ISSN:
1742-7592
Subject:
Bacillus (bacteria); Enterococcus; Pseudomonas; Samia ricini; cellulose; digestion; endo-1,4-beta-glucanase; foregut; gene amplification; midgut; silkworms
Abstract:
... The eri silkworm, Samia ricini, is associated with symbiotic bacteria believed to be playing several physiological functions to the host. The larvae of S. ricini were subjected to isolation of gut bacteria using culture-dependent 16S rRNA gene amplification and sequencing; and qualitative and quantitative enzymatic assays. The results of qualitative cellulolytic assays indicated that 58% of the sc ...
DOI:
10.1007/s42690-021-00459-x

85. Changes in biological activity and gut microbiota of digestion of rice glutelin during storage

Author:
Tai Zhang; Jiayi Shi; Fuqiang Liang; Yumeng Shi; Ran Zhang
Source:
Journal of cereal science 2022 v.104 pp. 103421
ISSN:
0733-5210
Subject:
Bacteroides; Enterococcus; Lactobacillus; Streptococcus; antioxidant activity; digestion; enzyme inhibition; fluorescence; glutelins; intestinal microorganisms; microbial communities; molecular weight; peptides; peptidyl-dipeptidase A; rice; storage time
Abstract:
... This study explored the effects of glutelin digestion during rice grain storage on its biological activity and ability to modulate gut microbiota. In addition to structural changes, rice glutelin was investigated for its antioxidant activity, angiotensin-converting enzyme inhibition ability, properties of the peptides generated by its digestion, and effect on gut microbial composition. After 2 day ...
DOI:
10.1016/j.jcs.2022.103421

86. Changes in the Microbiome Profile in Different Parts of the Intestine in Piglets with Diarrhea

Author:
Mariya V. Gryaznova; Yuliya D. Dvoretskaya; Mikhail Y. Syromyatnikov; Sergey V. Shabunin; Pavel A. Parshin; Evgeniy V. Mikhaylov; Nikolay A. Strelnikov; Vasily N. Popov
Source:
Animals 2022 v.12 no.3 pp. -
ISSN:
2076-2615
Subject:
Bacteroides; Enterococcus; Fusobacterium; Lactobacillus; diarrhea; gastrointestinal diseases; genes; ileum; industry; intestinal microorganisms; microbiome; morbidity; mortality; neonates; piglets; rectum; swine production; taxonomy
Abstract:
... Determining the taxonomic composition of microbial consortia of the piglet intestine is of great importance for pig production. However, knowledge on the variety of the intestinal microbiome in newborn piglets is limited. Piglet diarrhea is a serious gastrointestinal disease with a high morbidity and mortality that causes great economic damage to the pig industry. In this study, we investigated th ...
DOI:
10.3390/ani12030320

87. Characterization of plant growth-promoting rhizobacterial isolates associated with food plants in South Africa

Author:
Oluwaseun Adeyinka Fasusi; Adenike Eunice Amoo; Olubukola Oluranti Babalola
Source:
Antonie van Leeuwenhoek 2021 v.114 no.10 pp. 1683-1708
ISSN:
0003-6072
Subject:
Bacillus (bacteria); Enterococcus; Fusarium graminearum; Massilia; Pseudomonas; Rhodocyclaceae; antifungal properties; corn; fungi; heavy metals; microbial activity; pH; plant development; plant growth; plant growth-promoting rhizobacteria; plant pathogens; rhizosphere; roots; secondary metabolites; soybeans; temperature; South Africa
Abstract:
... The region around the plant root referred to as the rhizosphere, is the zone where various microbial activity occurs. It performs crucial functions such as increasing the uptake of nutrients for plant development and preventing plant against plant pathogens. Keeping in mind the beneficial role performed by rhizospheric microorganisms, rhizobacterial species were isolated from the maize and soybean ...
DOI:
10.1007/s10482-021-01633-4

88. Clinical Characteristics and Outcomes in 314 Japanese Patients with Bacterial Endophthalmitis: A Multicenter Cohort Study from J-CREST

Author:
Hiroto Ishikawa; Kazutaka Uchida; Yoshio Takesue; Junya Mori; Takamasa Kinoshita; Shohei Morikawa; Fumiki Okamoto; Tomoko Sawada; Masahito Ohji; Takayuki Kanda; Masaru Takeuchi; Akiko Miki; Sentaro Kusuhara; Tetsuo Ueda; Nahoko Ogata; Masahiko Sugimoto; Mineo Kondo; Shigeo Yoshida; Tadahiko Ogata; Kazuhiro Kimura; Yoshinori Mitamura; Tatsuya Jujo; Hitoshi Takagi; Hiroto Terasaki; Taiji Sakamoto; Takaaki Sugisawa; Yuki Komuku; Fumi Gomi
Source:
Pathogens 2021 v.10 no.4 pp. -
ISSN:
2076-0817
Subject:
Enterococcus; Streptococcus pneumoniae; cohort studies; eyes; pain; prognosis; vision disorders
Abstract:
... Bacterial endophthalmitis is an intraocular infection that causes rapid vison loss. Pathogens can infect the intraocular space directly (exogenous endophthalmitis (ExE)) or indirectly (endogenous endophthalmitis (EnE)). To identify predictive factors for the visual prognosis of Japanese patients with bacterial endophthalmitis, we retrospectively examined the bacterial endophthalmitis characteristi ...
DOI:
10.3390/pathogens10040390

89. Cloning and sequencing of lsaE efflux pump gene from MDR Enterococci and its role in erythromycin resistance

Author:
Akram N. Salah; Nooran S. Elleboudy; Ghadir S. El-Housseiny; Mahmoud A. Yassien
Source:
Infection, genetics, and evolution 2021 v.94 pp. 105010
ISSN:
1567-1348
Subject:
Enterococcus; Escherichia coli; ampicillin; antibiotic resistance; cyanides; daptomycin; erythromycin; evolution; fosfomycin; infection; intestinal microorganisms; linezolid; minimum inhibitory concentration; multiple drug resistance; transporters; Egypt
Abstract:
... Enterococci are opportunistic members of intestinal microbiota with notable ability to transmit antimicrobial resistance genes. Among the different resistance mechanisms, multidrug efflux is evolving as a huge problem in conferring multidrug resistance to bacterial cells because these pumps extrude a broad range of antimicrobials. Therefore, the aim of this work was to evaluate role of efflux pump ...
DOI:
10.1016/j.meegid.2021.105010

90. Comparative Analysis of Intestinal Bacterial Communities in Healthy and Diseased Nibea albiflora

Author:
X.P. Zhu; N. Wei; S.S. Zhang; M. Lin; Y. Ma
Source:
Indian journal of animal research 2022 v.56 no.4 pp. 476-482
ISSN:
0976-0555
Subject:
Bacteroidetes; Brevibacillus; DNA; Enterococcus; Fusobacteria; Lactobacillus; Lactococcus; Nibea albiflora; Photobacterium; Vibrio; animal research; fish; fish diseases; growth and development; intestinal microorganisms; intestines; polymerase chain reaction; probiotics
Abstract:
... The gut microbiota is an integral part of the host and plays an important role in both growth and development of host. The research on intestinal microbiota of Nibea albiflora and its relationship to fish disease have not been reported before. This study aimed to investigate the composition and differences of gut bacteria between healthy and diseased Nibea albiflora. The intestines were collected ...
DOI:
10.18805/IJAR.B-1393

91. Comparative analysis of fecal microbiota composition diversity in Tibetan piglets suffering from diarrheagenic Escherichia coli (DEC)

Author:
Ming Qi; Zhipeng Cao; Peng Shang; Hui Zhang; Riaz Hussain; Khalid Mehmood; Zhenyu Chang; Qingxia Wu; Hailong Dong
Source:
Microbial pathogenesis 2021 v.158 pp. 105106
ISSN:
0882-4010
Subject:
Bacteroidia; Enterococcus; Escherichia coli; Lactobacillus; dysentery; feces; gene amplification; intestinal microorganisms; microbial communities; necrosis; pathogenesis; China
Abstract:
... This study was ascertained to investigate the adverse effects of pathogenic E. coli on gut microbiota of Tibetan piglets with history of yellow and white dysentery. For this purpose, a total of 18 fecal samples were collected from infected and healthy Tibetan piglets for 16S rRNA gene amplification and sequencing of V3–V4 region. Results showed that Firmicutes, Bacteroidia Fusobacteriota, Proteoba ...
DOI:
10.1016/j.micpath.2021.105106

92. Comparison of culture-dependent and culture-independent techniques in the detection of lactic acid bacteria biodiversity and dynamics throughout the ripening process: The case of Turkish artisanal Tulum cheese produced in the Anamur region

Author:
Talha Demirci; Aysun Oraç; Kübra Aktaş; Enes Dertli; Ismail Akyol; Nihat Akın
Source:
Journal of dairy research 2021 v.88 no.4 pp. 445-451
ISSN:
1469-7629
Subject:
Enterococcus; Lactobacillus; Lactococcus; Sphingomonas; Streptococcus; artisan cheese; biodiversity; genes; goat cheese; lactic acid; research; traditional technology
Abstract:
... Our objective was to analyze the diversity of the microbiota over 180 d of ripening of eight batches of artisanal goatskin Tulum cheeses by culture-dependent and culture-independent (PCR-DGGE) methods. V3 region of the bacterial 16S rRNA gene was amplified with the PCR after direct DNA isolation from the cheese samples. Nine different species and five genera were determined by culturing, while 11 ...
DOI:
10.1017/S0022029921000765

93. Comparison of microbiota and volatile organic compounds in milk from different sheep breeds

Author:
Yusuf Biçer; A. Ezgi Telli; Gonca Sönmez; Nihat Telli; Gürkan Uçar
Source:
Journal of dairy science 2021 v.104 no.12 pp. 12303-12311
ISSN:
0022-0302
Subject:
Alloiococcus; Bacteroidetes; Corynebacterium; Dietzia; Enterococcus; Jeotgalicoccus; Lactobacillus; Merino; Psychrobacter; Salinicoccus; acetone; dairy science; decane; ewe milk; gas chromatography-mass spectrometry; genes; headspace analysis; metagenomics; milk; octane; sheep; solid phase microextraction; udders; volatile organic compounds
Abstract:
... In this study, we compared the microbiota and volatile organic compounds (VOC) present in the milk obtained from 3 different sheep breeds, namely Merino, Lacaune, and Assaf. Udder milk was collected from 21 animals, 7 from each breed. Bacterial microflora was determined metagenomically by extracting the DNA from the milk and analyzing the V3-V4 region of the 16S rRNA gene. Headspace solid-phase mi ...
DOI:
10.3168/jds.2021-20911

94. Comparison of the Intestinal Pharmacokinetics of Two Different Florfenicol Dosing Regimens and Its Impact on the Prevalence and Phenotypic Resistance of E. coli and Enterococcus over Time

Author:
Jennifer L. Halleran; Ryker Minch; Hannah J. Slyvester; Megan E. Jacob; Timo Prange; Ronald Baynes; Derek M. Foster
Source:
Microorganisms 2021 v.9 no.9 pp. -
ISSN:
2076-2607
Subject:
Enterococcus; Escherichia coli; World Health Organization; antibiotic resistance; bovine respiratory disease; colon; digestive tract; feces; florfenicol; ileum; pharmacokinetics; phenotype; surgery; ultrafiltration
Abstract:
... In order to mitigate the food animal sector’s role in the growing threat of antimicrobial resistance (AMR), the World Health Organization (WHO) suggests the use of lower tier antimicrobials, such as florfenicol. Florfenicol has two dosing schemes used to treat primarily bovine respiratory disease. In this study, the objective was to characterize the plasma and gastrointestinal pharmacokinetics of ...
DOI:
10.3390/microorganisms9091835

95. Controlling bacteriological contamination of environmental surfaces at the biological isolation and containment unit of a veterinary teaching hospital

Author:
C. Verdial; C. Carneiro; I. Machado; L. Tavares; V. Almeida; M. Oliveira; S. Gil
Source:
Irish veterinary journal 2021 v.74 no.1 pp. 18
ISSN:
2046-0481
Subject:
Enterococcus; Escherichia coli; Pseudomonas aeruginosa; bacterial contamination; cross infection; disinfection; hospitals; humans; imipenem; methicillin-resistant Staphylococcus aureus; microbial load; monitoring; pollution; telephones; veterinary medicine; Portugal
Abstract:
... BACKGROUND: The Biological Isolation and Containment Unit (BICU) is a subunit of the Teaching Hospital of the Faculty of Veterinary Medicine of the University of Lisbon, Portugal, for the admission of animals with confirmed infectious diseases or under clinical suspicion and waiting for a diagnosis. As a high-risk environment for the transmission of infectious agents, it is extremely important to ...
DOI:
10.1186/s13620-021-00197-z

96. Copper and chromium exposure affect chironomid larval microbiota composition

Author:
Sivan Laviad-Shitrit; Yehonatan Sharaby; Rotem Sela; Leena Thorat; Bimalendu B. Nath; Malka Halpern
Source:
Science of the total environment 2021 v.771 pp. 145330
ISSN:
0048-9697
Subject:
Acinetobacter; Chironomidae; Delftia; Dysgonomonas; Enterococcus; Yersinia; chromium; copper; microorganisms; pollution; toxicity
Abstract:
... Chironomids are aquatic insects that are known to be pollution tolerant. We have recently demonstrated that endogenous chironomid microbiota protects its host from toxic metals. Following these findings, we hypothesized that under different environmental conditions, a different bacterial consortium will evolve. Our aim was to explore the change in chironomid larval microbiota composition triggered ...
DOI:
10.1016/j.scitotenv.2021.145330

97. Copper oxide/peroxydisulfate system for urban wastewater disinfection: Performances, reactive species, and antibiotic resistance genes removal

Author:
Chan Li; Vincent Goetz; Serge Chiron
Source:
Science of the total environment 2022 v.806 pp. 150768
ISSN:
0048-9697
Subject:
Enterococcus; Escherichia coli; RNA; antibiotic resistance; cupric oxide; disinfection; environment; guanine; oxidants; oxidation; regrowth; transposons; wastewater; water reuse
Abstract:
... In this study, copper oxide (CuO) catalyzed peroxydisulfate (PDS) system was investigated for the inactivation of a broad range of pathogenic microorganisms from urban wastewater. Complete inactivation of Escherichia coli, Enterococcus, F-specific RNA bacteriophages from secondary treated wastewater was achieved after a short time (15–30 min) treatment with CuO (10 g/L)/PDS (1 mM) system, but spor ...
DOI:
10.1016/j.scitotenv.2021.150768

98. Cultural, morphological, biochemical and genomic identification of enterococcus canis n 12 isolated from fresh water fish cyprinus carpio

Author:
N. D. Totewad; G. Gyananath
Source:
BIOINFOLET 2021 v.18 no.1a pp. 100-102
ISSN:
0976-4755
Subject:
Cyprinus carpio; Enterococcus; freshwater fish; genomics; intestines; lactic acid
Abstract:
... Present research work was conducted to isolate lactic acid bacteria from the intestine of freshwater fish Cyprinus carpio. Total 35 isolates of this bacteria were isolated. Among these isolate N12 was studied for morphological, cultural, biochemical characters. It was tested for its ability to ferment 18 different sugars and their derivatives. Genotypic identification of the bacteria was carried o ...

99. Culturing and Molecular Approaches for Identifying Microbiota Taxa Impacting Children’s Obesogenic Phenotypes Related to Xenobiotic Dietary Exposure

Author:
Ana López-Moreno; Ángel Ruiz-Moreno; Jesús Pardo-Cacho; Klara Cerk; Alfonso Torres-Sánchez; Pilar Ortiz; Marina Úbeda; Margarita Aguilera
Source:
Nutrients 2022 v.14 no.2 pp. -
ISSN:
2072-6643
Subject:
Actinobacteria; Bacillus (bacteria); Clostridium; Enterococcus; Escherichia; Staphylococcus; biodegradation; bisphenol A; dietary exposure; dysbiosis; intestinal microorganisms; xenobiotics
Abstract:
... Integrated data from molecular and improved culturomics studies might offer holistic insights on gut microbiome dysbiosis triggered by xenobiotics, such as obesity and metabolic disorders. Bisphenol A (BPA), a dietary xenobiotic obesogen, was chosen for a directed culturing approach using microbiota specimens from 46 children with obesity and normal-weight profiles. In parallel, a complementary mo ...
DOI:
10.3390/nu14020241

100. Detection of clinically relevant antimicrobial resistance determinants in warm-blooded marine animals in Livingston Island (South Shetland Islands, Antarctica): A field-based molecular genetics study

Author:
S.G. Dimov; T. Strateva
Source:
Marine pollution bulletin 2022 v.180 pp. 113751
ISSN:
0025-326X
Subject:
Arctocephalus gazella; Enterococcus; Pygoscelis; antibiotic resistance; equipment; glycopeptides; marine pollution; methicillin-resistant Staphylococcus aureus; molecular genetics; penguins; Antarctica
Abstract:
... Molecular genetic studies of stools were performed to assess the spread of some clinically relevant antimicrobial resistance determinants (ARD) in a gentoo penguin (Pygoscelis papua) and an Antarctic fur seal (Arctocephalus gazella) on Livingston Island. Glycopeptide resistance genes (vanA/vanD and vanB) were detected in both fecal samples, while the penguin's one was also mecA-positive and blaNDM ...
DOI:
10.1016/j.marpolbul.2022.113751