Results 21 to 30 of about 40,995 (227)

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

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

In silico identification of bacteriocin gene clusters in the gastrointestinal tract, based on the Human Microbiome Project’s reference genome database [PDF]

open access: yes, 2015
peer-reviewedBackground The human gut microbiota comprises approximately 100 trillion microbial cells which significantly impact many aspects of human physiology - including metabolism, nutrient absorption and immune function ...
Cotter, Paul D.   +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

Whole genome sequence analysis reveals the broad distribution of the RtxA type 1 secretion system and four novel putative type 1 secretion systems throughout the Legionella genus. [PDF]

open access: yes, 2020
Type 1 secretion systems (T1SSs) are broadly distributed among bacteria and translocate effectors with diverse function across the bacterial cell membrane. Legionella pneumophila, the species most commonly associated with Legionellosis, encodes a T1SS at
Brown, Connor L   +7 more
core   +2 more sources

Comparative Genomics of 9 Novel Paenibacillus Larvae Bacteriophages [PDF]

open access: yes, 2016
American Foulbrood Disease, caused by the bacterium Paenibacillus larvae, is one of the most destructive diseases of the honeybee, Apis mellifera. Our group recently published the sequences of 9 new phages with the ability to infect and lyse P.
Amy, Penny S.   +4 more
core   +2 more sources

Impact of Environmental Factors on Bacteriocin Promoter Activity in Gut-Derived Lactobacillus salivarius [PDF]

open access: yes, 2015
peer-reviewedBacteriocin production is regarded as a desirable probiotic trait that aids in colonization and persistence in the gastrointestinal tract (GIT).
Cotter, Paul D.   +6 more
core   +1 more source

Genome comparison and physiological characterization of eight Streptococcus thermophilus strains isolated from Italian dairy products [PDF]

open access: yes, 2017
Eight Streptococcus thermophilus strains of dairy origin isolated in Italy were chosen to investigate autochthonous bacterial diversity in this important technological species. In the present study a comparative analysis of all the 17 S.
Campanaro, Stefano   +5 more
core   +1 more source

Lectin-Like Bacteriocins [PDF]

open access: yesFrontiers in Microbiology, 2018
Bacteria produce a diverse array of antagonistic compounds to restrict growth of microbial rivals. Contributing to this warfare are bacteriocins: secreted antibacterial peptides, proteins and multi-protein complexes. These compounds typically eliminate competitors closely related to the producer.
Ghequire, Maarten G.K.   +2 more
openaire   +4 more sources

New insights into enterocin CRL35: mechanism of action and immunity revealed by heterologous expression in Escherichia coli [PDF]

open access: yes, 2017
The role of the class IIa bacteriocin membrane receptor protein remains unclear, and the following two different mechanisms have been proposed: the bacteriocin could interact with the receptor changing it to an open conformation or the receptor might act
Acuña, Leonardo   +6 more
core   +1 more source

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