Results 21 to 30 of about 8,934 (183)
Synthesis and Optimization of Nisin-Silver Nanoparticles at Different Conditions [PDF]
Silver nitrate and commercial sigma Nisin were used to synthesize Nisin-Silver nanoparticles; different concentrations of Nisin at different pH conditions were used to optimize the characterization.10 μg/ml at pH 6.0 had the greatest observation and the ...
Qusay J.Rasheed
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Susceptibility of bifidobacteria to nisin [PDF]
A collection of 17 bifidobacteria was tested for sensitivity or resistance to lantibiotic nisin. Minimal inhibitory concentration of the strain tested was highly variable, ranging from 4.88 to 10,000 IU-1. In general, strains isolated from faecal samples were more resistant than those purchased from culture collections. These results could be useful in
V, Rada, J, Dlabal
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Nisin-Loaded Ulvan Particles: Preparation and Characterization
Nisin is an attractive alternative to chemical preservatives in the food industry. It is a cationic peptide of 34 amino acid residues that exhibits antimicrobial activity against Gram-positive bacteria.
Ruta Gruskiene +7 more
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Two independent experiments were performed to evaluate the effect of nisin alone or with monensin on gut microbiota, gut microbial activities, and histomorphology (exp 1) and the effect of nisin application in a dose‒response manner on the growth ...
Bartosz Kierończyk +4 more
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Background The bacteriocin nisin is naturally produced by Lactococcus lactis as an inactive prepeptide that is modified posttranslationally resulting in five (methyl-)lanthionine rings characteristic for class Ia bacteriocins.
Dominik Weixler +10 more
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Nisin Variants Generated by Protein Engineering and Their Properties
Nisin, a typical lantibiotic, has robust antimicrobial activity combined with limited cytotoxicity, and the development of resistance to it is slow. These properties make nisin a promising antimicrobial agent to control pathogenic microorganisms in dairy
Yue Zheng +6 more
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Isolation and identification of Lactococcu lactis producing nisin
In Lactococcus lactis strains producing nisin, nisin production is encoded by a large conjugative nisin-sucrose transposon including genes involved in immunity to nisin, and under the guidance of this principle, 6 strains were isolated from fresh milk ...
ZHOU Xu-xia, YAO Jiang-tao, LI Wei-fen
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Dysbiosis of the oral microbiome mediates chronic periodontal disease. Realignment of microbial dysbiosis towards health may prevent disease. Treatment with antibiotics and probiotics can modulate the microbial, immunological, and clinical landscape of ...
Li Gao +11 more
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The most prevalent microorganism in diabetic foot infections (DFI) is Staphylococcus aureus, an important multidrug-resistant pathogen. The antimicrobial peptide nisin is a promising compound for DFI treatment, being effective against S. aureus. However,
Margarida Costa +7 more
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The prevalence of Listeria monocytogenes under refrigerated conditions is a concern for ready to eat meats like Frankfurters. The purpose of this study was to evaluate the bactericidal effect of potential antimicrobials, Bisulfate of Soda (SBS), nisin ...
Aaron R. Bodie +4 more
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