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- Author:
- Junzheng Sun; Hongbin Chen; Yihui Chen; Mengshi Lin; Yen-Con Hung; Yuji Jiang; Hetong Lin
- Source:
- Foods 2022 v.11 no.5 pp. -
- ISSN:
- 2304-8158
- Subject:
- Diaporthe; Dimocarpus longan; adenosine diphosphate; adenosine monophosphate; adenosine triphosphate; adenosinetriphosphatase; ambient temperature; antibacterial properties; disease occurrence; disease resistance; energy; energy metabolism; food preservation; fruits; longans; mitochondria; vacuoles
- Abstract:
- ... -poly-l-lysine (-PL) holds a strong antibacterial property and is widely used for food preservation. However, the application of -PL to enhance fruit disease resistance in postharvest longans (Dimocarpus longan Lour.) has not been explored. The objective of this study was to explore the impact of -PL treatment on disease occurrence and energy metabolism of longans infected with Phomopsis longanae ...
- DOI:
- 10.3390/foods11050773
- https://doi.org/10.3390/foods11050773
- Author:
- Kunyao Luo; Pengyu Zhao; Yifei He; Shengnan Kang; Chenyu Shen; Shuo Wang; Meixian Guo; Lehui Wang; Chao Shi
- Source:
- Foods 2022 v.11 no.3 pp. -
- ISSN:
- 2304-8158
- Subject:
- DNA; DNA damage; Vibrio vulnificus; adenosine triphosphate; antibacterial properties; antibiotics; cell membranes; lipid peroxidation; malondialdehyde; oregano oil; permeability; reactive oxygen species
- Abstract:
- ... Oregano essential oil (OEO) is an effective natural antibacterial agent, but its antibacterial activity against Vibrio vulnificus has not been widely studied. The aim of this study was to investigate the inhibitory effect and germicidal activity of OEO on V. vulnificus and its possible inhibition mechanism. The minimum inhibitory concentrations (MICs) and minimum bactericidal concentrations (MBCs) ...
- DOI:
- 10.3390/foods11030403
- https://doi.org/10.3390/foods11030403
- Author:
- Lingling Zhang; Manli Qin; Junliang Yin; Xuli Liu; Jie Zhou; Yongxing Zhu; Yiqing Liu
- Source:
- Journal of applied microbiology 2022 v.133 no.4 pp. 2642-2654
- ISSN:
- 1364-5072
- Subject:
- Ralstonia solanacearum; adenosine triphosphate; alkaline phosphatase; antibacterial properties; bacterial wilt; dose response; electron microscopy; enzyme activity; ginger; membrane permeability; microbiology; minimum inhibitory concentration; pathogens; succinate dehydrogenase (quinone); tandem mass spectrometry; ultra-performance liquid chromatography; virulence
- Abstract:
- ... AIMS: The current study aimed to determine the chemical compositions of ginger extract (GE) and to assess the antibacterial activities of GE against the ginger bacterial wilt pathogen Ralstonia solanacearum and to screen their mechanisms of action. METHODS AND RESULTS: A total of 393 compounds were identified by using ultra‐performance liquid chromatography and tandem‐mass spectrometry. The antiba ...
- DOI:
- 10.1111/jam.15733
- https://doi.org/10.1111/jam.15733
- Author:
- Mi Wu; Lu Tian; Jiapeng Fu; Sichen Liao; Hui Li; Zhongchao Gai; Guoli Gong
- Source:
- Food control 2022 v.133 pp. 108573
- ISSN:
- 0956-7135
- Subject:
- Yersinia enterocolitica; adenosine triphosphate; amino acids; antibacterial properties; biosynthesis; cell membranes; energy metabolism; food industry; food safety; gene expression regulation; membrane permeability; metabolites; metabolomics; minimum inhibitory concentration; pH; pork; protocatechuic acid
- Abstract:
- ... Protocatechuic acid (PCA) has adequate antibacterial activity against foodborne pathogens; however, its antibacterial mechanism has been rarely investigated. Therefore, this study attempts to elucidate the antibacterial mechanism of PCA against Yersinia enterocolitica. The corresponding results showed that PCA had a satisfactory antibacterial effect on Y. enterocolitica with a minimum inhibitory c ...
- DOI:
- 10.1016/j.foodcont.2021.108573
- https://doi.org/10.1016/j.foodcont.2021.108573
- Author:
- Ilya Lyagin; Olga Maslova; Nikolay Stepanov; Denis Presnov; Elena Efremenko
- Source:
- Fibers 2022 v.10 no.9 pp. -
- ISSN:
- 2079-6439
- Subject:
- Bacillus subtilis; Escherichia coli; adenosine triphosphate; antibacterial properties; aryldialkylphosphatase; case studies; cellulose; electron microscopy; ethanol; fabrics; nanoparticles; polyhydroxybutyrate; polylactic acid; porosity; tantalum
- Abstract:
- ... To obtain composite fiber materials with antibacterial properties, the samples of bacterial cellulose (BC), polylactide (PLA) and usual fibers (FM) were modified by poly--caprolactone or polyhydroxybutyrate and then functionalized by the enzyme-polyelectrolyte complex of quorum-quenching enzymes, such as hexahistidine-tagged organophosphorus hydrolase with poly(glutamic acid) or by suspension of t ...
- DOI:
- 10.3390/fib10090070
- https://doi.org/10.3390/fib10090070
- Author:
- Abhishek Parolia; Ranjeet Ajit Bapat; Tanay Chaubal; Ho Jan Yang; Sourav Panda; Mandakini Mohan; Amirhossein Sahebkar; Prashant Kesharwani
- Source:
- Process biochemistry 2022 v.112 pp. 254-268
- ISSN:
- 1359-5113
- Subject:
- adenosine triphosphate; adjuvants; antibacterial properties; antibiotics; antioxidants; biocompatible materials; cell death; cell membranes; dental caries; drug therapy; gingivitis; industry; periodontitis; propolis; toothpaste
- Abstract:
- ... Propolis has historically been widely used to alleviate several diseases and has gained attention of researchers from various disciplines. It is a resinous material produced by honeybees with various biological properties. Based on the current evidence, it is shown to be promising in the treatment of gum diseases such as gingivitis and periodontitis as a safe and effective antibacterial agent for ...
- DOI:
- 10.1016/j.procbio.2021.12.009
- https://doi.org/10.1016/j.procbio.2021.12.009
- Author:
- Ruixia Wang; Jiahui Li; Geruo Qu; Du Guo; Yanpeng Yang; Xiaoyu Ma; Muxue Wang; Yunfeng Xu; Yutang Wang; Xiaodong Xia; Chao Shi
- Source:
- Foodborne pathogens & disease 2021 v.18 no.6 pp. 398-404
- ISSN:
- 1556-7125
- Subject:
- Escherichia coli; Taiwanofungus camphoratus; adenosine triphosphate; antibacterial properties; bacterial proteins; cell membranes; detection limit; food industry; membrane potential; minimum inhibitory concentration; protein content
- Abstract:
- ... Coenzyme Q₀ (CoQ₀) is a natural compound found in Antrodia cinnamomea, which has a variety of biological activities. Here, the antibacterial activity and possible antibacterial mechanism of CoQ₀ against Escherichia coli were investigated. The antibacterial effect was evaluated by determining minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) values, and by assessin ...
- DOI:
- 10.1089/fpd.2020.2884
- https://doi.org/10.1089/fpd.2020.2884
- Author:
- Zhiling Tang; Haiming Chen; Ming Zhang; Zhuye Fan; Qiuping Zhong; Weijun Chen; Yong-Huan Yun; Wenxue Chen
- Source:
- Foods 2021 v.11 no.1 pp. -
- ISSN:
- 2304-8158
- Subject:
- Pseudomonas lundensis; adenosine triphosphate; alkaline phosphatase; antibacterial properties; bacteria; carene; cell membranes; cell walls; cold storage; metabolism; pH; pork; refrigeration; spoilage; spoilage bacteria; tricarboxylic acid cycle
- Abstract:
- ... Pseudomonas lundensis is the main bacterium responsible for meat spoilage and its control is of great significance. 3-Carene, a natural monoterpene, has been proved to possess antimicrobial activities. This study aimed to investigate the antibacterial activity and mechanism of 3-carene against the meat spoilage bacterium P. lundensis, and explore its application on pork. After 3-carene treatment, ...
- DOI:
- 10.3390/foods11010092
- https://doi.org/10.3390/foods11010092
- Author:
- Xiang Xiao; En-Jing He; Xue-Rong Lu; Li-Jun Wu; Yang-Yang Fan; Han-Qing Yu
- Source:
- Science of the total environment 2021 v.794 pp. 148765
- ISSN:
- 0048-9697
- Subject:
- Escherichia coli; adenosine triphosphate; anti-infective agents; antibacterial properties; bacteria; cell membranes; cell viability; fluorescence; hydrophilicity; lighting; nanosilver; reactive oxygen species; toxicity; zeta potential
- Abstract:
- ... Nanoparticles released into the environment are attracting increasing concern because of their potential toxic effects. Conventional methods for assessing the toxicity of nanoparticles are usually confined to cultivable cells, but not applicable to viable but non-culturable (VBNC) cells. However, it remains unknown whether silver nanoparticles (AgNPs), a typical antimicrobial agent, could induce b ...
- DOI:
- 10.1016/j.scitotenv.2021.148765
- https://doi.org/10.1016/j.scitotenv.2021.148765
- Author:
- Hang Jia; Xuejun Zeng; Rui Cai; Zhouli Wang; Yahong Yuan; Tianli Yue
- Source:
- Journal of agricultural and food chemistry 2022 v.70 no.3 pp. 857-868
- ISSN:
- 1520-5118
- Subject:
- Alicyclobacillus acidoterrestris; acute toxicity; adenosine triphosphate; antibacterial properties; antioxidant activity; biochemical pathways; biocompatibility; cost effectiveness; cytotoxicity; food chemistry; fruit juices; hot water treatment; juice industry; magnetism; minimum inhibitory concentration; molybdenum disulfide; nanocomposites; nanoflowers; oxidoreductases; polyacrylic acid; reactive oxygen species; risk
- Abstract:
- ... The risk of fruit juice contamination caused by microorganisms, especially Alicyclobacillus acidoterrestris, has been reported worldwide. To develop cost-effective control methods, in this work, flower-like magnetic molybdenum disulfide (Fe₃O₄@MoS₂) nanoparticles (NPs) were fabricated by a facile two-step hydrothermal method. After further modifying polyacrylic acid (PAA) on the surface of the NPs ...
- DOI:
- 10.1021/acs.jafc.1c06885
- https://doi.org/10.1021/acs.jafc.1c06885
- Author:
- Lingyun Meng; Jiaqi Ma; Chunhui Liu; Xiangzhao Mao; Jiao Li
- Source:
- Carbohydrate polymers 2022 v.287 pp. 119325
- ISSN:
- 0144-8617
- Subject:
- Escherichia coli; Staphylococcus aureus; adenosine triphosphate; antibacterial properties; antibiotics; bacteria; cell membranes; chitooligosaccharides; flow cytometry; permeability; public health; reactive oxygen species; stress response
- Abstract:
- ... Intermediate-state bacteria produced in the process of bacteriostasis have always been a potential threat to public health, but they are very easy to be overlooked. As a natural and non-toxic biological antibacterial agent, chitooligosaccharide (COS) has attracted the public's attention. However, little is known about the microbial stress response during the antibacterial process of COS. In this s ...
- DOI:
- 10.1016/j.carbpol.2022.119325
- https://doi.org/10.1016/j.carbpol.2022.119325
- Author:
- Sara Esmaeilian; Bjørn Tore Rotabakk; Jørgen Lerfall; Anita Nordeng Jakobsen; Nanna Abel; Morten Sivertsvik; Anna Olsen
- Source:
- Trends in food science & technology 2021 v.118 pp. 154-166
- ISSN:
- 0924-2244
- Subject:
- adenosine triphosphate; antibacterial properties; color; drip loss; economic feasibility; food waste; lipid peroxidation; microbial growth; microorganisms; nutritive value; outreach; perishable foods; shelf life; supply chain; texture
- Abstract:
- ... Increasing the shelf life of perishable food products contributes to lower food waste and the possibility of widening distribution outreach in the food value chain. Soluble gas stabilization (SGS) technology is a pre-step process of dissolving carbon dioxide (CO2) into the product before packaging. This technology shows promising results on the lab-scale to limit microbial growth and other deterio ...
- DOI:
- 10.1016/j.tifs.2021.09.015
- https://doi.org/10.1016/j.tifs.2021.09.015
- Author:
- Ling Guo; Shaoying Gong; Yanyan Wang; Qi Sun; Kai Duo; Peng Fei
- Source:
- Foodborne pathogens & disease 2020 v.17 no.6 pp. 396-403
- ISSN:
- 1556-7125
- Subject:
- Salmonella Typhimurium; Staphylococcus aureus; active ingredients; adenosine triphosphate; antibacterial properties; antioxidant activity; bacterial proteins; cell membranes; cytoplasm; food pathogens; foodborne illness; foods; human diseases; membrane potential; minimum inhibitory concentration; olive oil; poisoning; polyacrylamide gel electrophoresis; polyphenols; protein content; serotypes; survival rate; transmission electron microscopy
- Abstract:
- ... Polyphenols are a group of active ingredients in olive oil, and have been reported to exhibit antioxidant activity. Salmonella enterica subsp. enterica serovar Typhimurium (Salmonella Typhimurium) and Staphylococcus aureus are common foodborne pathogens causing serious infections and food poisoning in humans. This study was conducted to analyze the antibacterial activity of olive oil polyphenol ex ...
- DOI:
- 10.1089/fpd.2019.2713
- https://doi.org/10.1089/fpd.2019.2713
- Author:
- Weidong Qian; Min Yang; Ting Wang; Zhaohuan Sun; Miao Liu; Jianing Zhang; Qiao Zeng; Changlong Cai; Yongdong Li
- Source:
- Journal of food protection 2020 v.83 no.4 pp. 576-583
- ISSN:
- 0362-028X
- Subject:
- Enterobacter hormaechei; adenosine triphosphate; agar; antibacterial properties; biofilm; cell membranes; disinfectants; food industry; food preservatives; mechanism of action; membrane potential; microorganisms; pH; vanillic acid
- Abstract:
- ... Many studies have evaluated the antimicrobial activity of natural products against various microorganisms, but to our knowledge there have been no studies of the possible use of natural products for their antimicrobial activity against Enterobacter hormaechei. In this study, we investigated vanillic acid (VA) for its antimicrobial activities and its modes of action against carbapenem-resistant E. ...
- DOI:
- 10.4315/JFP-19-469
- https://doi.org/10.4315/JFP-19-469
- Author:
- Ji-Eun Lee; Myunghee Jung; Sung-Chan Lee; Min-Jung Huh; Seon-Mi Seo; Il-Kwon Park
- Source:
- Pesticide biochemistry and physiology 2020 v.165 pp. 104546
- ISSN:
- 0048-3575
- Subject:
- Agrobacterium radiobacter; Cinnamomum verum; adenosine triphosphate; antibacterial properties; bark; cell death; cell membranes; cinnamon; confocal laser scanning microscopy; essential oils; fumigants; gene expression; gene expression regulation; homeostasis; hydroxybenzaldehyde; iron; mechanism of action; multigene family; paper; reactive oxygen species
- Abstract:
- ... The fumigant antibacterial activities of 50 plant essential oils belonging to 10 families were investigated against Agrobacterium tumefaciens. Among the test plant essential oils, Cinnamomum verum (cinnamon bark) essential oil showed the most potent fumigant antibacterial activity. When we investigated the antibacterial activities of compounds identified from cinnamon bark essential oil and 9 cong ...
- DOI:
- 10.1016/j.pestbp.2020.02.012
- https://doi.org/10.1016/j.pestbp.2020.02.012
- Author:
- Weidong Qian; Zhaohuan Sun; Ting Wang; Min Yang; Miao Liu; Jianing Zhang; Yongdong Li
- Source:
- Microbial pathogenesis 2020 v.139 pp. 103924
- ISSN:
- 0882-4010
- Subject:
- Klebsiella pneumoniae; adenosine triphosphate; agar; antibacterial properties; biofilm; biosynthesis; cell membranes; confocal laser scanning microscopy; eugenol; gene expression; mechanism of action; membrane permeability; membrane potential; minimum inhibitory concentration; pH; scanning electron microscopes; scanning electron microscopy; transmission electron microscopes; transmission electron microscopy
- Abstract:
- ... A preliminary study found that eugenol expressed an antibacterial activity against Klebsiella pneumoniae. However, the mechanism of action of eugenol against K. pneumoniae still remains unexplored. The aim of this study was to gain further insight into the antibacterial effect of eugenol against carbapenem-resistant Klebsiella pneumoniae (CRKP) and possible mode of action. Here, minimum inhibitory ...
- DOI:
- 10.1016/j.micpath.2019.103924
- https://doi.org/10.1016/j.micpath.2019.103924
17. Antimicrobial and Antibiofilm Activities of Citral Against Carbapenem-Resistant Enterobacter cloacae
- Author:
- Weidong Qian; Miao Liu; Yuting Fu; Ting Wang; Jianing Zhang; Min Yang; Zhaohuan Sun; Xiang Li; Yongdong Li
- Source:
- Foodborne pathogens & disease 2020 v.17 no.7 pp. 459-465
- ISSN:
- 1556-7125
- Subject:
- Enterobacter cloacae; adenosine triphosphate; agar; antibacterial properties; biofilm; cell membranes; confocal laser scanning microscopy; deformation; essential oils; food preservatives; geranial; membrane potential; minimum inhibitory concentration; neral; pH; pathogens
- Abstract:
- ... Citral that is produced in the essential oils of plants is an isomeric mixture of geranial and neral. Few recent studies exhibited robust antibacterial activity of citral against several pathogens. However, little is reported about effects of citral on carbapenem-resistant Enterobacter cloacae (CREC). The purpose of this study was to assess antibacterial and antibiofilm activities of citral agains ...
- DOI:
- 10.1089/fpd.2019.2751
- https://doi.org/10.1089/fpd.2019.2751
- Author:
- Lin Liu; Weiqing Lan; Tianting Pu; Yuxiao Zhou; Jing Xie
- Source:
- Journal of food processing and preservation 2021 v.45 no.9 pp. e15762
- ISSN:
- 0145-8892
- Subject:
- Pseudomonas; Scomber japonicus; adenosine triphosphate; antibacterial properties; color; electrolyzed water; fish industry; fluorescence emission spectroscopy; ice; lipids; mackerel; microbial growth; myoglobin; oxidation; pH; polyacrylamide gel electrophoresis; sensory evaluation; shelf life; slurries; texture; total volatile basic nitrogen; water holding capacity
- Abstract:
- ... The comprehensive effects of slightly acidic electrolyzed water and slurry ice (SAEW‐SI) on the growth of microorganisms, physicochemical reaction, and sensory attributes of mackerel (Pneumatophorus japonicus) were evaluated during storage at 4°C. The changes in microbiological (total viable counts (TVCs), psychrophilic bacteria counts, pseudomonas bacteria counts, H₂S‐producing bacteria counts), ...
- DOI:
- 10.1111/jfpp.15762
- https://doi.org/10.1111/jfpp.15762
- Author:
- Chun-Xue Yang; Hai-Tao Wu; Xin-Xin Li; Hong-Yan Wu; Tong-Xin Niu; Xiao-Ning Wang; Rui Lian; Gong-Liang Zhang; Hong-Man Hou
- Source:
- Lebensmittel-Wissenschaft + Technologie 2020 v.118 pp. 108806
- ISSN:
- 0023-6438
- Subject:
- Shiga toxin-producing Escherichia coli; adenosine triphosphate; antibacterial properties; benzyl isothiocyanate; dose response; enterotoxigenic Escherichia coli; gene expression regulation; genes; minimum inhibitory concentration; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; scanning electron microscopy; toxigenic strains; virulence
- Abstract:
- ... The aim of this study was to investigate the inhibitory effects of benzyl isothiocyanate (BITC) and phenethyl isothiocyanate (PEITC) against Shiga toxin-producing Escherichia coli (STEC) and enterotoxigenic E. coli (ETEC). Compared with that of PEITC, the antibacterial effect of BITC was more obvious. The minimal inhibitory concentration (MIC) of BITC was 60 and 160 μmol/L for STEC and ETEC, while ...
- DOI:
- 10.1016/j.lwt.2019.108806
- https://doi.org/10.1016/j.lwt.2019.108806
- Author:
- Xiaoxiao Qiao; Renpeng Du; Yu Wang; Ye Han; Zhijiang Zhou
- Source:
- International journal of biological macromolecules 2020 v.144 pp. 151-159
- ISSN:
- 0141-8130
- Subject:
- Enterococcus faecium; Escherichia coli; Listeria monocytogenes; Salmonella enterica; Staphylococcus aureus; adenosine triphosphate; ammonium sulfate; amylases; antibacterial properties; bacteriocins; carboxylic ester hydrolases; cation exchange chromatography; celery; circular dichroism spectroscopy; electrical conductivity; food industry; genes; matrix-assisted laser desorption-ionization mass spectrometry; mechanism of action; molecular conformation; molecular weight; pH; pathogens; polyacrylamide gel electrophoresis; polymerase chain reaction; proteinases; reversed-phase liquid chromatography; scanning electron microscopy; tandem mass spectrometry; transmission electron microscopy
- Abstract:
- ... Enterococcus faecium TJUQ1 with high bacteriocin-producing ability was isolated from pickled Chinese celery. In this study, enterocin TJUQ1 was purified by ammonium sulfate precipitation, reversed-phase chromatography (Sep-Pak C₈) and cation-exchange chromatography. The activity of the purified bacteriocin was 44,566.41 ± 874.69 AU/mg, which corresponds to a purification fold of 35.89 ± 2.34. The ...
- DOI:
- 10.1016/j.ijbiomac.2019.12.090
- https://doi.org/10.1016/j.ijbiomac.2019.12.090
- Author:
- Cristina-Cassiana Andrei; Anne Moraillon; Eric Larquet; Monica Potara; Simion Astilean; Endre Jakab; Julie Bouckaert; Léa Rosselle; Nadia Skandrani; Rabah Boukherroub; François Ozanam; Sabine Szunerits; Anne Chantal Gouget-Laemmel
- Source:
- Analytical and bioanalytical chemistry 2021 v.413 no.5 pp. 1417-1428
- ISSN:
- 1618-2642
- Subject:
- Escherichia coli; Raman spectroscopy; Staphylococcus aureus; adenosine triphosphate; analytical chemistry; antibacterial properties; cell walls; fimbriae; flagellum; principal component analysis; secretion; silver
- Abstract:
- ... Surface-enhanced Raman scattering (SERS), based on the enhancement of the Raman signal of molecules positioned within a few nanometres from a structured metal surface, is ideally suited to provide bacterial-specific molecular fingerprints which can be used for analytical purposes. However, for some complex structures such as bacteria, the generation of reproducible SERS spectra is still a challeng ...
- DOI:
- 10.1007/s00216-020-03106-5
- https://doi.org/10.1007/s00216-020-03106-5
- Author:
- Juyi Song; Hui Chen; Yafeng Wei; Jian Liu
- Source:
- Carbohydrate polymers 2020 v.242 pp. 116418
- ISSN:
- 0144-8617
- Subject:
- Fourier transform infrared spectroscopy; Staphylococcus aureus; adenosine triphosphate; antibacterial properties; barley bran; beta-glucans; cell walls; membrane permeability; microparticles; pH
- Abstract:
- ... This study aimed to elucidate the antimicrobial efficacy of carboxymethylated β-glucan (CMG) against Staphylococcus aureus and the possible underlying mechanisms. β-Glucan (BG) was extracted from naked barley bran, then ultrafiltrated to obtain four fractions (BG-1, BG-2, BG-3, BG-4). Five types of CMG were prepared using an amidation reaction and characterized by FTIR spectroscopy. The underlying ...
- DOI:
- 10.1016/j.carbpol.2020.116418
- https://doi.org/10.1016/j.carbpol.2020.116418
- Author:
- Jiarong Cao; Yan Zheng
- Source:
- Food & function 2021 v.12 no.3 pp. 1349-1360
- ISSN:
- 2042-650X
- Subject:
- Staphylococcus aureus; adenosine triphosphate; antibacterial properties; cell walls; energy metabolism; food industry; gene expression regulation; infection; product safety; proteomics; quantitative polymerase chain reaction; starvation; virulence
- Abstract:
- ... Staphylococcus aureus is a common pathogenic microorganism that causes foodborne diseases. Lactobionic acid (LBA) is a natural polyhydroxy acid widely used in the food industry. To understand the antibacterial action of LBA against S. aureus better and identify 274 differentially expressed proteins upon LBA treatment, an isobaric tag was used for relative and absolute quantification-based quantita ...
- DOI:
- 10.1039/d0fo02491k
- https://doi.org/10.1039/d0fo02491k
- Author:
- O.B. Ibitoye; T.O. Ajiboye
- Source:
- Microbial pathogenesis 2019 v.127 pp. 239-245
- ISSN:
- 0882-4010
- Subject:
- Acinetobacter baumannii; adenosine diphosphate; adenosine triphosphate; antibacterial properties; antibiotics; catechol; ciprofloxacin; electron transport chain; glutathione; minimum inhibitory concentration; mutants; oxidative stress; pharmacology; reactive oxygen species; resorcinol; synergism
- Abstract:
- ... (+)-Catechin is a versatile compound with its pharmacophore (catechol and resorcinol) responsible for prooxidant and antibacterial activities. In this study, we present that demonstrating the synergistic interaction between (+)-catechin and quinolone-based antibiotics, ciprofloxacin and gemifloxacin is related to reactive oxygen species generation. The minimum inhibitory concentration of (+)-catec ...
- DOI:
- 10.1016/j.micpath.2018.12.012
- https://doi.org/10.1016/j.micpath.2018.12.012
- Author:
- Lin Lin; Xinlei Wang; Ronghai He; Haiying Cui
- Source:
- Food control 2019 v.95 pp. 150-156
- ISSN:
- 0956-7135
- Subject:
- DNA; Escherichia coli O157; adenosine triphosphate; adenosinetriphosphatase; antibacterial properties; cell membranes; enzyme activity; flavor; glucose 6-phosphate; magnetic fields; membrane permeability; metabolism; vegetable juices
- Abstract:
- ... Compared with traditional thermal sterilization process, pulsed magnetic field (PMF) is a non-thermal sterilization technology with superior advantages of maintaining the nutrition and flavor of food. But little is known about its antimicrobial mechanism. To explore its antimicrobial mechanism, the variation of cell membrane, intracellular biological macromolecules and respiratory metabolism of E. ...
- DOI:
- 10.1016/j.foodcont.2018.08.011
- https://doi.org/10.1016/j.foodcont.2018.08.011
- Author:
- Mengmeng Su; Fang Liu; Zhang Luo; Haihong Wu; Xinxiao Zhang; Daoying Wang; Yongzhi Zhu; Zhilan Sun; Weimin Xu; Ying Miao
- Source:
- Foodborne pathogens & disease 2019 v.16 no.12 pp. 823-830
- ISSN:
- 1556-7125
- Subject:
- Pseudomonas aeruginosa; adenosine triphosphate; antibacterial properties; biosynthesis; caffeic acid; cell death; cell membranes; chlorogenic acid; food pathogens; foodborne illness; gene expression regulation; herbs; lipopolysaccharides; major genes; membrane permeability; nucleic acids; propidium
- Abstract:
- ... Chlorogenic acid (CA), an ester of caffeic acid, is a major phenolic compound in herbs. The antimicrobial activity of CA against Pseudomonas aeruginosa P1, a foodborne pathogen, was investigated in this study. To understand how CA injured target cells, the influence of CA on cell morphology was assessed. A sunken cell surface and detachment of outer membrane components in P. aeruginosa P1 were obs ...
- DOI:
- 10.1089/fpd.2019.2678
- https://doi.org/10.1089/fpd.2019.2678
- Author:
- Iliana A. Ivanova; Elitsa L. Pavlova; Dragomira S. Stoyanova; Orlin I. Angelov
- Source:
- Journal of basic microbiology 2019 v.59 no.12 pp. 1165-1172
- ISSN:
- 0233-111X
- Subject:
- Pseudomonas putida; absorbance; adenosine triphosphate; antibacterial properties; antibiotics; bacteria; cell death; coatings; enzyme activity; enzyme inhibition; enzymes; luminescence; medical equipment; most probable number technique; nanocomposites; plate count; radio waves; scanning electron microscopy; secondary infection; spectroscopy
- Abstract:
- ... The aim of this study is to investigate the antimicrobial properties of nanocomposite thin TiO₂:Cu:Ag films on Pseudomonas putida as a natural isolate and an opportunistic pathogen. Several different methods were used to compare the antibacterial effect of thin TiO₂:Cu:Ag layers obtained by radiofrequency magnetron sputter deposition against P. putida: optical density of the bacterial suspension, ...
- DOI:
- 10.1002/jobm.201900427
- https://doi.org/10.1002/jobm.201900427
- Author:
- Hsin-Ni Li; Chung-Yi Wang; Chia-Lan Wang; Chung-Hsi Chou; Yann-Lii Leu; Bang-Yuan Chen
- Source:
- Foodborne pathogens & disease 2019 v.16 no.8 pp. 573-580
- ISSN:
- 1556-7125
- Subject:
- Cullen corylifolium; Listeria monocytogenes; Oriental traditional medicine; adenosine triphosphate; antibacterial properties; bioactive compounds; cell membranes; electrical conductivity; energy; ethanol; food pathogens; gene expression; gene expression regulation; genes; methicillin-resistant Staphylococcus aureus; minimum inhibitory concentration; multiple drug resistance; reverse transcriptase polymerase chain reaction; scanning electron microscopy; seeds; transporters
- Abstract:
- ... Psoralea corylifolia seeds contain many bioactive compounds commonly used in traditional Chinese medicine. In this study, the antibacterial activity and possible mechanism of P. corylifolia seed ethanol extract (PCEE) against foodborne pathogens were investigated. Both methicillin-resistant Staphylococcus aureus (MRSA) and Listeria monocytogenes had similar minimum inhibitory concentrations and mi ...
- DOI:
- 10.1089/fpd.2018.2595
- https://doi.org/10.1089/fpd.2018.2595
- Author:
- Yulin Zhu; Changzhu Li; Haiying Cui; Lin Lin
- Source:
- Food control 2019 v.106 pp. 106751
- ISSN:
- 0956-7135
- Subject:
- DNA; Escherichia coli O157; adenosine triphosphate; adenosinetriphosphatase; adverse effects; alkaline phosphatase; antibacterial properties; beta-galactosidase; carrot juice; cell death; electron paramagnetic resonance spectroscopy; enzyme activity; food industry; hydroxyl radicals; intracellular enzymes; metabolism; microbial contamination; oxygen; proteins; scanning electron microscopy; transmission electron microscopy
- Abstract:
- ... As a non-thermal sterilization method, pulsed light (PL) has been widely applied in food industries to control the microbial contamination, however little is known about the antimicrobial mechanism of PL. This study deeply investigated the antimicrobial mechanism of PL against Escherichia coli O157:H7 (E. coli O157:H7). The changes of morphology, endoenzyme, entocyte, respiratory metabolism and DN ...
- DOI:
- 10.1016/j.foodcont.2019.106751
- https://doi.org/10.1016/j.foodcont.2019.106751
- Author:
- Vivek K. Bajpai; InWha Park; JungIn Lee; Shruti Shukla; Shivraj Hariram Nile; Hyang Sook Chun; Imran Khan; Seo Yeong Oh; Hoomin Lee; Yun Suk Huh; MinKyun Na; Young-Kyu Han
- Source:
- Food chemistry 2019 v.271 pp. 239-247
- ISSN:
- 0308-8146
- Subject:
- 2,2-diphenyl-1-picrylhydrazyl; Escherichia coli; Nandina domestica; Staphylococcus aureus; adenosine triphosphate; anti-infective agents; antibacterial properties; antioxidant activity; apple juice; cell viability; electrical conductivity; flavonoids; fluorescence; hydroxyl radicals; membrane permeability; minced chicken meat; models; nuclear magnetic resonance spectroscopy; pathogens; potassium; scanning electron microscopy; transmission electron microscopy
- Abstract:
- ... A biflavonoid, amentoflavone isolated from Nandina domestica and characterized by NMR spectral-data analyses was assessed for its antioxidant, and antibacterial potential in vitro and in food-model systems. Amentoflavone exhibited potent antioxidant ability (19.21–75.52%) on scavenging DPPH, ABTS, superoxide, and hydroxyl radicals. Fluorescent images confirmed bacterial membrane depolarization of ...
- DOI:
- 10.1016/j.foodchem.2018.07.159
- https://doi.org/10.1016/j.foodchem.2018.07.159
- Author:
- Chunyi Tong; Li Li; Feng Xiao; Jialong Fan; Xianghua Zhong; Xuanming Liu; Bin Liu; Zhaohui Wu; Jianqun Zhou
- Source:
- Biomaterials science 2019 v.7 no.12 pp. 5097-5111
- ISSN:
- 2047-4849
- Subject:
- Bacillus subtilis; Gram-positive bacteria; Staphylococcus aureus; adenosine triphosphate; antibacterial properties; bacterial infections; collagen; daptomycin; drug resistance; graphene; graphene oxide; in vitro studies; in vivo studies; metabolism; nanocomposites; nanosilver; silver; virulent strains
- Abstract:
- ... In order to improve the stability of AgNPs and decrease the dosage of Daptomycin for killing bacteria, a reduced graphene oxide (rGO) was used for simultaneously anchoring AgNPs and Daptomycin to prepare rGO@Ag@Dap nanocomposites. In vitro experiments showed that the nanocomposites can efficiently kill four kinds of pathogenic bacteria, especially two kinds of Gram-positive bacteria (Staphylococcu ...
- DOI:
- 10.1039/c9bm01229j
- https://doi.org/10.1039/c9bm01229j
- Author:
- Jialin Yi; Yuelin Zhang; Wenshu Lin; Bing Niu; Qin Chen
- Source:
- FEMS microbiology letters 2019 v.366 no.4 pp. -
- ISSN:
- 1574-6968
- Subject:
- Gram-positive bacteria; Staphylococcus aureus; adenosine triphosphate; antibacterial properties; cell walls; ligands; magnesium; membrane fluidity; nanosilver; potassium; proteins; silver
- Abstract:
- ... Polyhexamethylene biguanide (PHMB) was used as a stabilizing ligand to synthesize uniform silver nanoparticles (Ag NPs). The effects and action mechanism of PHMB functionalized Ag NPs (Ag NPs-PHMB) on the growth of the Gram-positive bacteria Staphylococcus aureus were investigated. The results showed that a high concentration Ag NPs-PHMB could be obtained and prepared particles were fairly uniform ...
- DOI:
- 10.1093/femsle/fnz036
- https://doi.org/10.1093/femsle/fnz036
- Author:
- Monique B. Morselli; Matheus D. Baldissera; Carine F. Souza; João H. Reis; Bernardo Baldisserotto; Alison A. Sousa; Fernando Zimmer; Diogo L.A. Lopes; Tiago G. Petrolli; Aleksandro S. Da Silva
- Source:
- Microbial pathogenesis 2020 v.139 pp. 103915
- ISSN:
- 0882-4010
- Subject:
- Aeromonas hydrophila; Ctenopharyngodon idella; adenosine triphosphate; adenylate kinase; adverse effects; antibacterial properties; creatine kinase; diet; energy metabolism; fish; fish diseases; gills; longevity; mitochondria; mortality; pyruvate kinase; reactive oxygen species; thymol; weight loss
- Abstract:
- ... We determined whether thymol supplementation of would minimize the negative effects of Aeromonas hydrophila infection on branchial energy metabolism, weight loss and mortality in grass carp (Ctenopharyngodon idella). We found that the infected fish all died, while 62.5% of those supplemented with 100 mg/kg thymol survived. Cytosolic and mitochondrial creatine kinase (CK) activities, as well as ade ...
- DOI:
- 10.1016/j.micpath.2019.103915
- https://doi.org/10.1016/j.micpath.2019.103915
- Author:
- Xue Zhao; Lin Chen; Ji'en Wu; Yun He; Hongshun Yang
- Source:
- International journal of food microbiology 2020 v.319 pp. 108494
- ISSN:
- 0168-1605
- Subject:
- Listeria monocytogenes; NADP (coenzyme); adenine; adenosine triphosphate; amino acid metabolism; antibacterial properties; antibiotic resistance; biosynthesis; carbon; cysteine; food preservatives; gamma-aminobutyric acid; glycolysis; grape seed extract; lactic acid; membrane permeability; metabolites; metabolomics; multivariate analysis; nisin; nuclear magnetic resonance spectroscopy; nucleic acids; pathogens; protein degradation; shrimp; threonine; tricarboxylic acid cycle
- Abstract:
- ... Nisin and grape seed extract (GSE) have been widely used as food preservatives; however, the mechanism against pathogens at molecular level has not been well elucidated. This work aimed to investigate their antimicrobial effect against Listeria monocytogenes and to elucidate the mechanism by NMR-based metabolomics. Nisin exhibited enhanced in vitro antilisterial effect when combined with GSE (4.49 ...
- DOI:
- 10.1016/j.ijfoodmicro.2019.108494
- https://doi.org/10.1016/j.ijfoodmicro.2019.108494
- Author:
- Qi Zhou; Zhenyang Hu; Lihui Du; Fang Liu; Kang Yuan
- Source:
- Foodborne pathogens & disease 2020 v.17 no.9 pp. 547-554
- ISSN:
- 1556-7125
- Subject:
- Enterococcus faecalis; Perilla frutescens; adenosine triphosphate; antibacterial properties; breast meat; cell membranes; chicken meat; essential oils; food industry; food preservatives; food storage; membrane potential; minimum inhibitory concentration; nitrogen content; plate count; total volatile basic nitrogen
- Abstract:
- ... Some plant essential oils were reported to have antimicrobial activity and have the potential to replace chemical preservatives in food industry. In this study, the antibacterial activity and possible mechanism of Perilla frutescens essential oil (PEO) were evaluated using Enterococcus faecalis R612-Z1 as the target strain. The minimum inhibition concentration of PEO against E. faecalis was 0.5 μL ...
- DOI:
- 10.1089/fpd.2019.2771
- https://doi.org/10.1089/fpd.2019.2771
- Author:
- Qiuxia Fan; Chunhong Yan; Chao Shi; Yunfeng Xu; Yan Ma; Chunling Zhang; Xiaoli Peng; Xiaodong Xia
- Source:
- Foodborne pathogens & disease 2019 v.16 no.5 pp. 317-324
- ISSN:
- 1556-7125
- Subject:
- Staphylococcus aureus; adenosine triphosphate; antibacterial properties; antioxidant activity; bacteria; benzoquinones; cell membranes; growth curves; mechanism of action; membrane potential; minimum inhibitory concentration; pasteurized milk; propidium; scanning electron microscopy; staining; tryptones
- Abstract:
- ... Coenzyme Q0 (CoQ0), one of benzoquinone compounds, has been demonstrated to possess antineoplastic, anti-inflammatory and antioxidant activities. However, its antimicrobial effect has not been extensively reported. In this study, antimicrobial activity of CoQ0 against Staphylococcus aureus was evaluated by measurement of inhibition zone, minimum inhibitory concentration (MIC), and growth curves. T ...
- DOI:
- 10.1089/fpd.2018.2559
- https://doi.org/10.1089/fpd.2018.2559
- Author:
- Xiaoyan Hou; Chaoyang Feng; Shanshan Li; Qingying Luo; Guanghui Shen; Hejun Wu; Meiliang Li; Xingyan Liu; Anjun Chen; Meng Ye; Zhiqing Zhang
- Source:
- Applied microbiology and biotechnology 2019 v.103 no.16 pp. 6593-6604
- ISSN:
- 0175-7598
- Subject:
- DNA; Escherichia coli; RNA; adenosine triphosphate; antibacterial properties; antimicrobial peptides; bacteria; beta-galactosidase; calcium; cell membranes; confocal laser scanning microscopy; environmental factors; enzyme activity; ethidium; flow cytometry; gels; heat; heat stability; ions; magnesium; pH; peppers; peptidase K; permeability; potassium; salinity; seeds; temperature; transmission electron microscopy; trypsin
- Abstract:
- ... A novel antimicrobial peptide named NP-6 was identified in our previous work. Here, the mechanisms of the peptide against Escherichia coli (E. coli) were further investigated, as well as the peptide’s resistance to temperature, pH, salinity, and enzymes. The transmission electron microscopy (TEM), confocal laser scanning microcopy (CLSM), and flow cytometric (FCM) analysis, combined with measureme ...
- DOI:
- 10.1007/s00253-019-09981-y
- https://doi.org/10.1007/s00253-019-09981-y
- Author:
- N. Roshan; T.V. Riley; D.R. Knight; J.H. Steer; K.A. Hammer
- Source:
- Journal of applied microbiology 2019 v.126 no.2 pp. 468-479
- ISSN:
- 1364-5072
- Subject:
- Clostridium difficile; Escherichia coli; Leptospermum scoparium; absorbance; adenosine triphosphate; allicin; antibacterial properties; antibiotic resistance; bulbs; cell membranes; cell suspension culture; cinnamon; garlic; mechanism of action; menthol; minimum inhibitory concentration; peppermint oil; propidium; protein synthesis
- Abstract:
- ... AIMS: To investigate the mechanisms of action of natural products with bactericidal (cinnamon root powder, peppermint oil, trans‐cinnamaldehyde, menthol and zingerone) or bacteriostatic (fresh garlic bulb extract, garlic clove powder, Leptospermum honey and allicin) activity against two Clostridium difficile strains. METHODS AND RESULTS: Bactericidal products significantly reduced intracellular AT ...
- DOI:
- 10.1111/jam.14152
- https://doi.org/10.1111/jam.14152
39. Olive oil polyphenol extract inhibits vegetative cells of Bacillus cereus isolated from raw milk
- Author:
- Peng Fei; Yunfeng Xu; Shengjuan Zhao; Shaoying Gong; Ling Guo
- Source:
- Journal of dairy science 2019 v.102 no.5 pp. 3894-3902
- ISSN:
- 0022-0302
- Subject:
- Bacillus cereus; adenosine triphosphate; antibacterial properties; bacteria; bacterial proteins; cell membranes; cytoplasm; mechanism of action; membrane potential; minimum inhibitory concentration; olive oil; pasteurized milk; polyphenols; protein content; raw milk; vegetative cells
- Abstract:
- ... This study was conducted to analyze the antibacterial effect of olive oil polyphenol extract (OOPE) against vegetative cells of Bacillus cereus isolated from raw milk and reveal the possible antibacterial mechanism. The diameter of inhibition zone, minimum inhibitory concentration, minimum bactericidal concentration, and survival counts of bacterial cells in sterile normal saline and pasteurized m ...
- DOI:
- 10.3168/jds.2018-15184
- https://doi.org/10.3168/jds.2018-15184
- Author:
- Zhaoyu Chen; Shu-hong Gao; Min Jin; Shengjie Sun; Ji Lu; Ping Yang; Philip L. Bond; Zhiguo Yuan; Jianhua Guo
- Source:
- Environment international 2019 v.125 pp. 65-74
- ISSN:
- 0160-4120
- Subject:
- Desulfovibrio vulgaris; adenosine triphosphate; antibacterial properties; cell proliferation; corrosion; cupric oxide; electron transfer; energy conversion; gene expression regulation; genes; hydrogen sulfide; iron; microbial communities; models; nanoparticles; odor emissions; protein synthesis; public health; risk; sewer systems; sulfate-reducing bacteria; sulfates; transcription (genetics); transcriptomics
- Abstract:
- ... The widespread use of CuO nanoparticles (NPs) results in their continuous release into the environment, which could pose risks to public health and to microbial ecosystems. Following consumption, NPs will initially enter into sewer systems and interact with and potentially influence sewer microbial communities. An understanding of the response of microbes in sewers, particularly sulfate-reducing b ...
- DOI:
- 10.1016/j.envint.2019.01.058
- https://doi.org/10.1016/j.envint.2019.01.058
- Author:
- Weidong Qian; Xinchen Li; Lanfang Shen; Ting Wang; Miao Liu; Jianing Zhang; Min Yang; Xiang Li; Changlong Cai
- Source:
- Journal of bioscience and bioengineering 2020 v.129 no.5 pp. 528-534
- ISSN:
- 1389-1723
- Subject:
- Enterobacter cloacae; adenosine triphosphate; antibacterial properties; biofilm; cell structures; confocal laser scanning microscopy; deformation; food preservatives; gentian violet; mechanism of action; membrane potential; microorganisms; minimum inhibitory concentration; pH; scanning electron microscopy; ursolic acid
- Abstract:
- ... This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/our-business/policies/article-withdrawal).This article has been retracted at the request ofthe corresponding author and the editor-in-chief. The authors have notified the journal that Fig. 3E and 3F in this article was a duplicate image of Fig. 3C of the article published by Weidong Qi ...
- DOI:
- 10.1016/j.jbiosc.2019.11.008
- https://doi.org/10.1016/j.jbiosc.2019.11.008
- Author:
- N.V. Srikanth Vallabani; Ajayan Vinu; Sanjay Singh; Ajay Karakoti
- Source:
- Journal of colloid and interface science 2020 v.567 pp. 154-164
- ISSN:
- 0021-9797
- Subject:
- Bacillus subtilis; Escherichia coli; adenosine triphosphate; antibacterial properties; antibiotics; bacterial infections; citrates; enzyme activity; free radicals; hydrogen peroxide; hydroxyl radicals; iron; iron oxides; nanoparticles; pH; pathogens; peroxidase; viability
- Abstract:
- ... An alarming increase in bacterial resistance towards various types of antibiotics makes it imperative to design alternate or combinational therapies to treat stubborn bacterial infections. In this perspective, emerging tools like nanozymes, nanomaterials with biological enzyme like characteristics, are being utilised to control infections caused by bacterial pathogens. Among several nanozymes used ...
- DOI:
- 10.1016/j.jcis.2020.01.099
- https://doi.org/10.1016/j.jcis.2020.01.099
- Author:
- Juanni Chen; Shuyu Mao; Zhifeng Xu; Wei Ding
- Source:
- RSC advances 2019 v.9 no.7 pp. 3788-3799
- ISSN:
- 2046-2069
- Subject:
- Ralstonia solanacearum; absorption; adenosine triphosphate; antibacterial properties; bacteria; bacterial motility; bacterial wilt; biofilm; copper; copper nanoparticles; cupric oxide; disease control; disease occurrence; gene expression regulation; genes; greenhouse production; greenhouses; irrigation; leaf extracts; pathogenesis; plant pathogens; soil-borne diseases; tobacco; transmission electron microscopy; virulent strains
- Abstract:
- ... The substantial antimicrobial efficacy of nanoparticles against phytopathogens has been extensively investigated for advanced agricultural applications. However, few reports have focused on soilborne pathogenic bacteria. The aim of this study was to obtain sustainably synthesized copper oxide nanoparticles (CuONPs) using papaya leaf extracts and investigate the bactericidal activity of these CuONP ...
- DOI:
- 10.1039/c8ra09186b
- https://doi.org/10.1039/c8ra09186b
- Author:
- Shuo Cao; Renpeng Du; Fangkun Zhao; Huazhi Xiao; Ye Han; Zhijiang Zhou
- Source:
- Food control 2019 v.96 pp. 470-478
- ISSN:
- 0956-7135
- Subject:
- Enterococcus faecalis; Listeria ivanovii; adenosine triphosphate; antibacterial properties; bacteriocins; electrolytes; mechanism of action; membrane permeability; minimum inhibitory concentration; pathogens; potassium; proton-motive force; transmission electron microscopy
- Abstract:
- ... This study aims to examine the inhibitory effects of the bacteriocin CHQS, produced by Enterococcus faecalis TG2, and its mode of action against Listeria ivanovii DSMZ 20750ᵀ, which is one of the pathogens sensitive to CHQS. The minimum inhibitory concentration, minimum bactericide concentration and time-inhibition curves were measured to confirm the strong effects of CHQS on L. ivanovii DSMZ 2075 ...
- DOI:
- 10.1016/j.foodcont.2018.09.028
- https://doi.org/10.1016/j.foodcont.2018.09.028
- Author:
- Qi Zhou; Yu Zhao; Hui Dang; Yuanyue Tang; Baoshan Zhang
- Source:
- Journal of food protection 2019 v.82 no.5 pp. 826-833
- ISSN:
- 0362-028X
- Subject:
- Bacillus subtilis; Escherichia coli; Salmonella Typhimurium; Staphylococcus aureus; adenosine triphosphate; anti-infective agents; antibacterial properties; bacteria; bacterial growth; cell adhesion; cell membranes; ethanol; flow cytometry; food industry; food pathogens; mechanism of action; phytic acid; scanning electron microscopes
- Abstract:
- ... This study investigated the antimicrobial mechanism of phytic acid (PA) and its antibacterial effects in combination with ethanol. The MIC of PA on Escherichia coli ATCC 11229, Staphylococcus aureus ATCC 6538P, Bacillus subtilis ATCC 6633, and Salmonella Typhimurium CICC 27483 were 0.24, 0.20, 0.26, and 0.28% (w/w), respectively. E. coli ATCC 11229 and S. aureus ATCC 6538P were selected to investi ...
- DOI:
- 10.4315/0362-028X.JFP-18-418
- https://doi.org/10.4315/0362-028X.JFP-18-418
- Author:
- Yanping Wu; Jinrong Bai; Xiaoyan Liu; Lijin Liu; Kai Zhong; Yina Huang; Hong Gao
- Source:
- RSC advances 2018 v.8 no.9 pp. 4969-4975
- ISSN:
- 2046-2069
- Subject:
- Cedrus deodara; DNA; DNA replication; Staphylococcus aureus; adenosine triphosphate; antibacterial properties; enzyme activity; esterification; metabolism; moieties; p-coumaric acid; structure-activity relationships; succinate dehydrogenase (quinone)
- Abstract:
- ... A natural phenolic compound, 3-p-trans-coumaroyl-2-hydroxyquinic acid (CHQA) from needles of Cedrus deodara, has been reported to exhibit strong antibacterial activity. In this study, the molecular structural requirements of CHQA for the antibacterial activity and its effect on the cellular functions of Staphylococcus aureus were investigated. The structure–activity relationship analysis revealed ...
- DOI:
- 10.1039/c7ra13457f
- https://doi.org/10.1039/c7ra13457f
- Author:
- Lin Lin; Yulei Gu; Changzhu Li; Saritporn Vittayapadung; Haiying Cui
- Source:
- Food control 2018 v.91 pp. 76-84
- ISSN:
- 0956-7135
- Subject:
- DNA; Listeria monocytogenes; adenosine triphosphate; adenosinetriphosphatase; antibacterial properties; antibiotics; bacteria; bacterial proteins; beta-galactosidase; cell membranes; cheeses; electrical conductivity; glycolysis; intracellular enzymes; membrane permeability; pathogens; polyacrylamide gel electrophoresis; storage time; transmission electron microscopy; zeta potential
- Abstract:
- ... ε-Poly-lysine (ε-PL) is widely recognized as a natural antibacterial agent because of its broad spectrum antimicrobial property. However, the mechanism of ε-PL against pathogens at the molecular level has not been yet thoroughly described. This work aimed at investigating the antibacterial activity and mechanism of ε-PL at the molecular level against Listeria monocytogenes. ε-PL exhibited antibact ...
- DOI:
- 10.1016/j.foodcont.2018.03.025
- https://doi.org/10.1016/j.foodcont.2018.03.025
- Author:
- Claira Arul Aruldass; Santhana Raj Louis Masalamany; Chidambaram Kulandaisamy Venil; Wan Azlina Ahmad
- Source:
- Environmental science and pollution research international 2018 v.25 no.6 pp. 5164-5180
- ISSN:
- 0944-1344
- Subject:
- Chromobacterium violaceum; adenosine triphosphate; antibacterial properties; antibiotic resistance; cell lines; cell membranes; ethyl acetate; fibroblasts; fluorescent dyes; high performance liquid chromatography; humans; kidneys; lethal concentration 50; liquids; lungs; mechanism of action; medicinal properties; methicillin; methicillin-resistant Staphylococcus aureus; minimum inhibitory concentration; pineapples; potassium; scanning electron microscopy; toxicity; transmission electron microscopy; wastes
- Abstract:
- ... Violacein, violet pigment produced by Chromobacterium violaceum, has attracted much attention recently due to its pharmacological properties including antibacterial activity. The present study investigated possible antibacterial mode of action of violacein from C. violaceum UTM5 against Staphylococcus aureus and methicillin-resistant S. aureus (MRSA) strains. Violet fraction was obtained by cultiv ...
- DOI:
- 10.1007/s11356-017-8855-2
- https://doi.org/10.1007/s11356-017-8855-2
- Author:
- Jingyu Wang; Minghao Sui; Zhanfang Ma; Hongwei Li; Bojie Yuan
- Source:
- RSC advances 2019 v.9 no.44 pp. 25667-25676
- ISSN:
- 2046-2069
- Subject:
- Bacillus subtilis; adenosine triphosphate; antibacterial properties; bacteria; cell membranes; cell walls; chlorides; electron transport chain; humic acids; nanosilver; pH; polymers; quaternary ammonium compounds
- Abstract:
- ... In this study, we prepared polymer quaternary ammonium salt–capped silver nanoparticles (PQAS–AgNPs) and investigated their antimicrobial activities. The antimicrobial effectiveness of PQAS–AgNPs on Bacillus subtilis (B. subtilis), and the effect of dose, pH, chloride ion and humic acid (HA) were studied. It was found that PQAS–AgNPs revealed excellent antimicrobial activity to B. subtilis, compar ...
- DOI:
- 10.1039/c9ra05944j
- https://doi.org/10.1039/c9ra05944j
- Author:
- Benjamin H. Beck; Mediha Yildirim‐Aksoy; Craig A. Shoemaker; Sidney Adam Fuller; Eric Peatman
- Source:
- Journal of fish diseases 2019 v.42 no.3 pp. 371-377
- ISSN:
- 0140-7775
- Subject:
- Gram-positive bacteria; Streptococcus iniae; adenosine triphosphate; adsorption; agglutination; antibacterial properties; antibiotics; bacterial growth; biopolymers; cell death; cell proliferation; chitosan; fish; mechanism of action
- Abstract:
- ... The antimicrobial activity and mode of action of chitosan were evaluated against Streptococcus iniae, a pathogenic Gram‐positive bacterium of fish worldwide. Cell proliferation kinetics were examined following exposure to varying concentrations of chitosan. The action of chitosan on S. iniae was also investigated by measuring agglutination activity, conductivity, and extracellular and intracellula ...
- DOI:
- 10.1111/jfd.12938
- https://doi.org/10.1111/jfd.12938
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