https://www.selleckchem.com/pr....oducts/gsk2126458.ht
g., to environmental stresses, bacteriophages, and heavy metals). Functions associated to bacteriocin synthesis, secretion, and immunity were also found in plasmids. While genes for lactococcin were found in most plasmids, only three harbored the genes for leucocin B, a class IIa antilisterial bacteriocin. Determinants of antibiotic resistances were absent in both plasmids and chromosomes.This study discussed the use of antimicrobials in the commercial chicken production system and the possible factors influencing the presence of Ext