Results 21 to 30 of about 41,757 (259)

Optimization of Some Culture Conditions and Medium Composition for the Production of Bacitracin from Lactobacillus helveticus DF

open access: yesMagazin of Al-Kufa University for Biology, 2023
The objective of this study was to evaluate the effects of some culture conditions and components of the culture medium on the production of bacteriocin from Lactobacillus helveticus DF to get maximum bacteriocin yield.
doaa mahmood mahdy   +2 more
doaj   +1 more source

Antiherpes simplex virus type 2 activity of the antimicrobial peptide subtilosin [PDF]

open access: yes, 2014
In the present study we evaluated the antiviral activity of subtilosin, a cyclical peptide isolated from Bacillus amyloliquefaciens, against herpes simplex virus type 2 (HSV-2) in cell cultures and we investigated subtilosin mode of action. We determined,
Castilla, Viviana   +5 more
core   +1 more source

Bioengineering Lantibiotics for Therapeutic Success [PDF]

open access: yes, 2015
peer-reviewedSeveral examples of highly modified antimicrobial peptides have been described. While many such peptides are non-ribosomally synthesized, ribosomally synthesized equivalents are being discovered with increased frequency. Of the latter group,
Cotter, Paul D.   +3 more
core   +4 more sources

Immobilization of Bacteriocins from Lactic Acid Bacteria and Possibilities for Application in Food Biopreservation [PDF]

open access: yes, 2018
Bacteriocins are biologically active compounds produced by a large number of bacteria, including lactic acid bacteria (LAB), which exhibit antimicrobial activity against various saprophytic and pathogenic microorganisms.
Krastanov, Albert   +2 more
core   +1 more source

Machine Learning Accelerates Crystallization for Structure Determination

open access: yesAngewandte Chemie, EarlyView.
Single‐crystal X‐ray diffraction (SCXRD) is often constrained by the difficulty of obtaining suitable crystals. Here, a machine learning‐accelerated co‐crystal discovery workflow is established for a crystalline mate strategy that achieves over 95% prediction accuracy and experimentally delivers 114 co‐crystals from 120 candidates.
Cui‐Zhou Luan   +10 more
wiley   +2 more sources

Acetate Secretion Induces Bacteriocin Synthesis and Activates the Transcriptional Regulators rgg and rpoD

open access: yesFermentation, 2022
Bacteriocins from lactic acid bacteria are natural preservatives that inhibit foodborne pathogenic microorganisms. Co-culture is a form of population competition to induce bacteriocin production.
Jie Kang   +5 more
doaj   +1 more source

Lactococcus lactis subsp. lactis as a natural anti-listerial agent in the mushroom industry [PDF]

open access: yes, 2019
peer-reviewedMushroom growth substrates from different commercial producers of mushrooms (Agaricus bisporus) were screened for the presence of bacteria with potential for use as biocontrol agents for controlling Listeria monocytogenes in the mushroom ...
Burgess, Catherine   +5 more
core   +1 more source

Antibacterial Mechanism of Bacteriocin of Lactococcus lactis Q13 against Methicillin-Resistant Staphylococcus aureus [PDF]

open access: yesShipin Kexue
The antibacterial mechanism of bacteriocin produced by Lactococcus lactis Q13 against methicillin-resistant Staphylococcus aureus (MRSA) was investigated in this study.
LIU Shuang, WANG Jinli, LIANG Anjian, YANG Yangyang, ZHU Chenglin, TANG Junni
doaj   +1 more source

Draft genome sequence of enterococcus faecalis strain CECT7121, a corn silage isolate with antibacterial activity against gram-positive pathogens [PDF]

open access: yes, 2019
Enterococcus faecalis CECT7121 is a corn silage probiotic bacterium that shows antibacterial activity against Gram-positive pathogens from different origins. Its genome sequence is 2.9 Mb long with a GC content of 37.3%.
Delpech, Gastón   +3 more
core   +1 more source

Targeting the Microbiota to Address Diet-Induced Obesity: A Time Dependent Challenge [PDF]

open access: yes, 2013
peer-reviewedLinks between the gut microbiota and host metabolism have provided new perspectives on obesity. We previously showed that the link between the microbiota and fat deposition is age- and time-dependent subject to microbial adaptation to diet ...
Clarke, Siobhan F.   +6 more
core   +3 more sources

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