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1. Effects of biochar on biodegradation of sulfamethoxazole and chloramphenicol by Pseudomonas stutzeri and Shewanella putrefaciens: Microbial growth, fatty acids, and the expression quantity of genes

Author:
Yang, Fang; Jian, Hongxian; Wang, Cuiping; Wang, Yu; Li, Erhu; Sun, Hongwen
Source:
Journal of hazardous materials 2021 v.406 pp. 124311
ISSN:
0304-3894
Subject:
Shewanella putrefaciens,   etc   ; Pseudomonas stutzeri; bacterial growth; biochar; biodegradation; chloramphenicol; sulfamethoxazole;     Show all 7 Subjects
Abstract:
... An incubation experiment was conducted to investigate whether different biochar could enhance the biodegradation of sulfamethoxazole (SMX) and chloramphenicol (CAP). During incubation in nutrient medium solution, the degradation efficiencies of SMX by P. stutzeri and S. putrefaciens obtained 61.79% and 68.67% respectively, while CAP was 85.75% and 85.70%. The biodegradation efficiencies of SMX and ...
DOI:
10.1016/j.jhazmat.2020.124311

2. Quinone-mediated dissimilatory iron reduction of hematite: Interfacial reactions on exposed {0 0 1} and {1 0 0} facets

Author:
Hu, Shiwen; Wu, Yundang; Shi, Zhenqing; Li, Fangbai; Liu, Tongxu
Source:
Journal of colloid and interface science 2021 v.583 pp. 544-552
ISSN:
0021-9797
Subject:
Shewanella putrefaciens,   etc   ; adsorption; electrochemistry; electron transfer; hematite; quinones;     Show all 6 Subjects
Abstract:
... Although quinone-mediated bioreduction of iron oxides has been investigated extensively, little is known about the interfacial interactions between quinone and various exposed facets. In this study, the reduction of hematite {001} and {100} by Shewanella putrefaciens CN-32 with anthraquinone-2,6-disulfonate (AQDS) was investigated. The added AQDS can enhance the bioreduction of both hematite {001} ...
DOI:
10.1016/j.jcis.2020.09.074

3. Chemo-metrically formulated consortium with selectively screened bacterial strains for ameliorated biotransformation and detoxification of 1,4-dioxane

Author:
Kikani, Mansi; Bhojani, Gopal; Amit, Chanchpara; Kumar Madhava, Anil
Source:
Journal of hazardous materials 2021 v.413 pp. 125456
ISSN:
0304-3894
Subject:
Shewanella putrefaciens,   etc   ; Aeromonas hydrophila; Artemia salina; biotransformation; genes; laccase; mass spectrometry; phylogeny; toxicity;     Show all 9 Subjects
Abstract:
... The biotransformation of 1,4-dioxane, a endrocrine disrupting chemical was achieved using different bacterial strains and their consortia. Three different bacterial isolates were screened on their ability to grow with 50 mg/L 1,4-dioxane in the basal mineral medium. Then the isolates were tested for its efficiency to biotransform 1000 mg/L 1,4-dioxane at varying period of time; 24–120 h. The isola ...
DOI:
10.1016/j.jhazmat.2021.125456

4. Dual-species biofilms formation of Vibrio parahaemolyticus and Shewanella putrefaciens and their tolerance to photodynamic inactivation

Author:
Tan, Lijun; Li, Huihui; Chen, Bowen; Huang, Jiaming; Li, Yufeng; Zheng, Huaming; Liu, Haiquan; Zhao, Yong; Wang, Jing Jing
Source:
Food control 2021 v.125 pp. 107983
ISSN:
0956-7135
Subject:
Shewanella putrefaciens,   etc   ; Vibrio parahaemolyticus; biofilm; biomass; cell viability; food safety; inactivation; light emitting diodes; pathogens; spoilage;     Show all 10 Subjects
Abstract:
... Bacteria frequently coexist in complex mixed-species biofilms, and the interspecies interactions highly determine their structure and sensitivity to external stress. Using a dual-species biofilms formed by the pathogen V. parahaemolyticus and spoilage S. putrefaciens, this study characterized the dynamic formation process, spatial structure arrangement, cell viability and EPS components of the bio ...
DOI:
10.1016/j.foodcont.2021.107983

5. New insights into the role of calcium in the bioreduction of uranium(VI) under varying pH conditions

Author:
Xie, Jinchuan; Wang, Jinlong; Lin, Jianfeng
Source:
Journal of hazardous materials 2021 v.411 pp. 125140
ISSN:
0304-3894
Subject:
Shewanella putrefaciens,   etc   ; Gibbs free energy; biosorption; calcium; carbonates; groundwater; pH; uranium;     Show all 8 Subjects
Abstract:
... The effect of calcium in the uranium-contaminated groundwater on U(VI)ₐq bioreduction remains uncertain. Some studies indicated that the presence of calcium may inhibit the bioreduction. However, our calculations show the negative standard molar Gibbs free energy of reduction. The bioreduction of the ternary uranyl-carbonate-calcium complexes seems thermodynamically favorable at specific pH. Sorpt ...
DOI:
10.1016/j.jhazmat.2021.125140

6. Inactivation efficacy of plasma‐activated water: influence of plasma treatment time, exposure time and bacterial species

Author:
Zhao, Yi‐Ming; Ojha, Shikha; Burgess, Catherine M.; Sun, Da‐Wen; Tiwari, Brijesh K.
Source:
International journal of food science & technology 2021 v.56 no.2 pp. 721-732
ISSN:
0950-5423
Subject:
Shewanella putrefaciens,   etc   ; Aeromonas hydrophila; Escherichia coli; Listeria innocua; Pseudomonas fluorescens; cell structures; exposure duration; food science; pH; shrinkage; technology;     Show all 11 Subjects
Abstract:
... This study aimed to evaluate the influence of plasma treatment time, bacterial exposure time to PAW and bacterial species on the inactivation efficacy of plasma‐activated water (PAW), with additional investigation of the inactivation mechanisms of PAW. Six bacterial species, including Listeria innocua, Staphyloccus aureus, Escherichia coli, Pseudomonas fluorescens, Shewanella putrefaciens and Aero ...
DOI:
10.1111/ijfs.14708

7. Enhancing microbial management and shelf life of shrimp Penaeus vannamei by using nanoparticles of metallic oxides as an alternate active packaging tool to synthetic chemicals

Author:
Shao, Juanjuan; Wang, Linlin; Wang, Xin; Ma, Jingjun
Source:
Food packaging and shelf life 2021 v.28 pp. 100652
ISSN:
2214-2894
Subject:
Shewanella putrefaciens,   etc   ; Aeromonas punctata; Escherichia coli; Listeria monocytogenes; Litopenaeus vannamei; Pseudomonas fluorescens; Staphylococcus aureus; Vibrio parahaemolyticus; antibacterial properties; microbial load; nanocomposites; refrigeration; sensory evaluation; shelf life; shrimp; zeolites;     Show all 16 Subjects
Abstract:
... Extensive use of chemicals in food processing and packaging attracted the public attention because of serious health problems. Hence, the application of inorganic antimicrobial compounds can be a safe and potential approach in this regard. In this study nanocomposite films containing NPs of three metallic oxides alone i.e. SiO, ZnO and CuO or in combinations i.e. SiO-ZnO, SiO-CuO, ZnO-CuO supporte ...
DOI:
10.1016/j.fpsl.2021.100652

8. Main bacterial species causing clinical disease in ornamental freshwater fish in Brazil

Author:
Cardoso, Pedro H. M.; Moreno, Luisa Z.; de Oliveira, Carolina H.; Gomes, Vasco T. M.; Silva, Ana Paula S.; Barbosa, Mikaela R. F.; Sato, Maria Inês Z.; Balian, Simone C.; Moreno, Andrea M.
Source:
Folia microbiologica 2021 v.66 no.2 pp. 231-239
ISSN:
0015-5632
Subject:
Shewanella putrefaciens,   etc   ; ; Aeromonas veronii; Citrobacter freundii; Klebsiella pneumoniae; Vibrio albensis; culture media; eyes; freshwater fish; matrix-assisted laser desorption-ionization mass spectrometry; mortality; ornamental fish; rapid methods; Brazil;     Show all 14 Subjects
Abstract:
... Bacterial diseases are common in ornamental fish, more frequently associated with ubiquitous bacteria from the aquarium environment. The disease can lead to fish mortality and cause high economic losses if not rapidly controlled. The aim of this study was to identify the main causative bacterial agents of infection in ornamental fish with different clinical signs. A total of 126 freshwater fish, f ...
DOI:
10.1007/s12223-020-00837-x

9. Determination of six underivatized biogenic amines by LC-MS/MS and study of biogenic amine production during trout (Salmo trutta) storage in ice

Author:
Kosma, Ioanna; Badeka, Anastasia
Source:
Food additives & contaminants 2021 v.38 no.3 pp. 476-487
ISSN:
1944-0057
Subject:
Shewanella putrefaciens,   etc   ; Pseudomonas; Salmo trutta; atmospheric pressure; cadaverine; food spoilage; histamine; ice; ionization; liquid chromatography; metabolism; putrescine; tandem mass spectrometry; toxicity; trout; tryptamine; tyramine; volatile compounds;     Show all 18 Subjects
Abstract:
... Biogenic amines (BAs) are natural components of food produced mainly during metabolism in animals and plants. The determination of BAs is important because of their potential toxicity and their potential use as food spoilage indicators. In the present study, a method for the determination of six BAs (putrescine, cadaverine, histamine, β-phenylethylamine, tyramine, and tryptamine) by Liquid Chromat ...
DOI:
10.1080/19440049.2020.1865580

10. The competitive release kinetics and synergistic antibacterial characteristics of tea polyphenols/ε‐poly‐l‐lysine hydrochloride core–shell microcapsules against Shewanella putrefaciens

Author:
Yang, Hua; Li, Qiuying; Yang, Lili; Sun, Tong; Li, Xuepeng; Zhou, Bin; Li, Jianrong
Source:
International journal of food science & technology 2020 v.55 no.12 pp. 3542-3552
ISSN:
0950-5423
Subject:
Shewanella putrefaciens,   etc   ; antibiotics; cell membranes; food science; logit analysis; permeability; polyphenols; tea; technology;     Show all 9 Subjects
Abstract:
... To obtain the antibacterial agents with long‐acting and slow‐release properties, the microcapsules were prepared with tea polyphenols (TP), ε‐poly‐l‐lysine hydrochloride (ε‐PL) and TP/ε‐PL as core materials. Meanwhile, the microcapsules were characterised, their release properties were measured, and their antimicrobial mechanisms against Shewanella putrefaciens were studied. At the initial release ...
DOI:
10.1111/ijfs.14687

11. Structural analysis of a Simpl-like protein from Campylobacter jejuni

Author:
Oh, Han Byeol; Yoon, Sung-il
Source:
Biochemical and biophysical research communications 2020 v.529 no.2 pp. 270-276
ISSN:
0006-291X
Subject:
Shewanella putrefaciens,   etc   ; Brucella; Campylobacter jejuni; animal proteins; crystal structure; mice; research; sequence diversity;     Show all 8 Subjects
Abstract:
... Signaling molecule that interacts with mouse pelle-like kinase (Simpl) is an animal protein that contributes to the regulation of inflammatory responses. Although Simpl-like proteins (SLPs) are mainly found in bacteria, functional and structural studies on bacterial SLPs are limited to BP26, a periplasmic protein from Brucella species. We identified a group of bacterial SLPs, including Campylobact ...
DOI:
10.1016/j.bbrc.2020.05.211

12. Electrical tension-triggered conversion of anaerobic to aerobic respiration of Shewanella putrefaciens CN32 cells while promoting biofilm growth in microbial fuel cells

Author:
He, Xiu; Wu, Xiaoshuai; Qiao, Yan; Hu, Tianbao; Wang, Deng; Han, Xiao; Li, Chang Ming
Source:
Chemical communications 2020 v.56 no.45 pp. 6050-6053
ISSN:
1364-548X
Subject:
Shewanella putrefaciens,   etc   ; aerobiosis; anaerobiosis; bioanodes; biofilm; chemical reactions; cytochrome c; excretion; gene expression; microbial fuel cells;     Show all 10 Subjects
Abstract:
... A global gene expression analysis of Shewanella putrefaciens CN32 cells nearby a nanostructured microbial anode reveals an electrical tension-triggered conversion of anaerobic respiration to aerobic respiration with increased excretion of flavin electron shuttles and cytochrome C proteins, which sheds light on the role of electric tension in cell organisms. ...
DOI:
10.1039/d0cc01605e

13. Population pharmacokinetics of ceftazidime after a single subcutaneous injection and normal oral and cloacal bacterial flora survey in eastern hellbenders (cryptobranchus alleganiensis alleganiensis)

Author:
Musgrave, Kari E.; Hanley, Christopher S.; Papich, Mark G.
Source:
Journal of zoo and wildlife medicine 2021 v.52 no.1 pp. 90-96
ISSN:
1937-2825
Subject:
Shewanella putrefaciens,   etc   ; ; Cryptobranchus alleganiensis alleganiensis; animals; bacteria; ceftazidime; cloaca; half life; high performance liquid chromatography; medicine; minimum inhibitory concentration; nonlinear mixed effects models; pharmacokinetics; subcutaneous injection; surveys; wildlife; zoos;     Show all 17 Subjects
Abstract:
... Population pharmacokinetics utilizing sparse sampling were used to determine pharmacokinetics of ceftazidime in eastern hellbenders (Cryptobranchus alleganiensis alleganiensis) due to their slow growth rate and the limited number of appropriately sized individuals in the zoo-housed population. Twenty-five eastern hellbenders received a single subcutaneous injection of ceftazidime at 20 mg/kg. Each ...
DOI:
10.1638/2020-0145

14. The applications of Lactobacillus plantarum-derived extracellular vesicles as a novel natural antibacterial agent for improving quality and safety in tuna fish

Author:
Lee, Bao-Hong; Wu, She-Ching; Shen, Tang-Long; Hsu, Yi-Yun; Chen, Chia-Hsiu; Hsu, Wei-Hsuan
Source:
Food chemistry 2021 v.340 pp. 128104
ISSN:
0308-8146
Subject:
Shewanella putrefaciens,   etc   ; Lactobacillus plantarum; antibacterial properties; antibiotics; environment; food chemistry; food storage; isoascorbic acid; malondialdehyde; oxidation; peroxide value; probiotics; shelf life; spoilage; storage technology; total volatile basic nitrogen; tuna;     Show all 17 Subjects
Abstract:
... Bacteria release membrane vesicles into the extracellular environment but which activity is unclear. We investigated the applications of extracellular vesicles (EVs) isolated from probiotic Lactobacillus plantarum to protect tuna fish against spoilage and quality loss in this study. A significant difference was found in EVs size obtained from L. plantarum after 8, 24, and 48 hr incubation. The L. ...
DOI:
10.1016/j.foodchem.2020.128104

15. Symbiosis of a P2‐family phage and deep‐sea Shewanella putrefaciens

Author:
Liu, Xiaoxiao; Tang, Kaihao; Zhang, Dali; Li, Yangmei; Liu, Zhe; Yao, Jianyun; Wood, Thomas K.; Wang, Xiaoxue
Source:
Environmental microbiology 2019 v.21 no.11 pp. 4212-4232
ISSN:
1462-2912
Subject:
Shewanella putrefaciens,   etc   ; biofilm; genes; phages; seawater; site-specific recombination; symbiosis;     Show all 7 Subjects
Abstract:
... Almost all bacterial genomes harbour prophages, yet it remains unknown why prophages integrate into tRNA‐related genes. Approximately 1/3 of Shewanella isolates harbour a prophage at the tmRNA (ssrA) gene. Here, we discovered a P2‐family prophage integrated at the 3′‐end of ssrA in the deep‐sea bacterium S. putrefaciens. We found that ~0.1% of host cells are lysed to release P2 constitutively duri ...
DOI:
10.1111/1462-2920.14781

16. Preparation and characterization of cinnamon essential oil nanocapsules and comparison of volatile components and antibacterial ability of cinnamon essential oil before and after encapsulation

Author:
Yang, Kuan; Liu, Aiping; Hu, Aoxue; Li, Jixin; Zen, Zhen; Liu, Yuntao; Tang, Shiyu; Li, Cheng
Source:
Food control 2021 v.123 pp. 107783
ISSN:
0956-7135
Subject:
Shewanella putrefaciens,   etc   ; Escherichia coli; Pseudomonas fragi; Staphylococcus aureus; antibacterial properties; chitosan; cinnamon; diameter; differential scanning calorimetry; emulsifiers; encapsulation; essential oils; food industry; food safety; gas chromatography-mass spectrometry; gelatin; infrared spectroscopy; ingredients; light scattering; mass; minimum inhibitory concentration; nanocapsules; oils; pH; scanning electron microscopy; storage time; thermal stability; volatile compounds; whey protein isolate; zeta potential;     Show all 30 Subjects
Abstract:
... In the present study, cinnamon essential oil (CEO)-nanocapsules (CEO-NPs) were obtained through nanoprecipitation method by using chitosan and whey protein isolate (WPI) as wall materials. Effects of preparation conditions on the encapsulation efficiency (EE) were examined. The morphology and structures of CEO-NPs were analyzed through scanning electron microscopy (SEM), dynamic light scattering, ...
DOI:
10.1016/j.foodcont.2020.107783

17. Targeting shrimp spoiler Shewanella putrefaciens: Application of ε-polylysine and oregano essential oil in Pacific white shrimp preservation

Author:
Qian, Yun-Fang; Cheng, Ying; Ye, Jing-Xin; Zhao, Yong; Xie, Jing; Yang, Sheng-Ping
Source:
Food control 2021 v.123 pp. 107702
ISSN:
0956-7135
Subject:
Shewanella putrefaciens,   etc   ; Litopenaeus vannamei; antibacterial properties; bacterial growth; broths; food preservation; food preservatives; food spoilage; in vitro studies; lysine; minimum inhibitory concentration; nitrogen content; nuclear magnetic resonance spectroscopy; oregano oil; plate count; proteolysis; psychrotrophic bacteria; shrimp; spoilage; spoilage bacteria; total volatile basic nitrogen;     Show all 21 Subjects
Abstract:
... To inhibit the activity of Shewanella putrefaciens, which is an important psychrotrophic spoilage bacterium in Pacific white shrimp, the effectiveness of ε-polylysine (PL) and oregano essential oil (OEO) against S. putrefaciens QY38 in broth and shrimp were evaluated. Under in-vitro conditions, the minimal inhibitory concentrations of PL and OEO against S. putrefaciens QY38 were 75 mg/L and 0.12% ...
DOI:
10.1016/j.foodcont.2020.107702

18. Probiotic Shewanella putrefaciens (SpPdp11) as a Fish Health Modulator: A Review

Author:
Cámara-Ruiz, María; Balebona, María Carmen; Moriñigo, Miguel Ángel; Esteban, María Ángeles
Source:
Microorganisms 2020 v.8 no.12
ISSN:
2076-2607
Subject:
Shewanella putrefaciens,   etc   ; Solea senegalensis; Sparus aurata; aquaculture; digestion; disease resistance; fish; fish health; food production; immune response; industry; knowledge; metabolism; paper; probiotics; stress tolerance;     Show all 16 Subjects
Abstract:
... Aquaculture is considered one of the largest food production sectors in the world. Probiotics have long been considered as a beneficial tool in this industry since these microorganisms improve the welfare of different fish species by modulating several physiological functions, such as metabolism, digestion, immune response, stress tolerance, and disease resistance, among others. SpPdp11, a probiot ...
DOI:
10.3390/microorganisms8121990

19. Development and characterization of PVA-Starch active films incorporated with β-cyclodextrin inclusion complex embedding lemongrass (Cymbopogon citratus) oil

Author:
Chen, Zhijie; Zong, Lin; Chen, Chenwei; Xie, Jing
Source:
Food packaging and shelf life 2020 v.26 pp. 100565
ISSN:
2214-2894
Subject:
Shewanella putrefaciens,   etc   ; Cymbopogon citratus; antimicrobial properties; antioxidant activity; antioxidants; color; coprecipitation; encapsulation; oils; oxygen; particle size; permeability; shelf life; tensile strength; water vapor;     Show all 15 Subjects
Abstract:
... Lemongrass oil (LMO) was embedded into β-cyclodextrin (β-CD) by coprecipitation method to form LMO/β-CD inclusion complex and PVA-Starch active films incorporated with LMO/β-CD were developed. Encapsulation efficiency and particle size of LMO/β-CD, films’ structural, physicochemical, mechanical, antioxidant and antimicrobial properties were investigated. The encapsulation efficiency and average pa ...
DOI:
10.1016/j.fpsl.2020.100565

20. Elucidating Antibacterial Activity and Mechanism of Daphnetin against Pseudomonas fluorescens and Shewanella putrefaciens

Author:
Liu, Wenru; Mei, Jun; Xie, Jing
Source:
Journal of food quality 2020 v.2020
ISSN:
1745-4557
Subject:
Shewanella putrefaciens,   etc   ; Pseudomonas fluorescens; antibacterial properties; cell membranes; cell viability; food preservatives; food quality; growth curves; minimum inhibitory concentration; transmission electron microscopes;     Show all 10 Subjects
Abstract:
... In this research, the antibacterial activity and mechanism of daphnetin against Pseudomonas fluorescens and Shewanella putrefaciens were evaluated. The minimum inhibitory concentration (MIC) of daphnetin on P. fluorescens and S. putrefaciens was 0.16 and 0.08 mg·mL⁻¹, respectively. The growth curve test also showed that daphnetin had a good antibacterial effect. The results of intracellular compon ...
DOI:
10.1155/2020/6622355