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Identification of a gene in Riemerella anatipestifer CH-1 (B739-2187) that contributes to resistance to polymyxin B and evaluation of its mutant as a live attenuated vaccine
Keywords: Riemerella anatipestifer; B739-2187 gene; Polymyxin B; Virulence; Attenuated live vaccineR. anatipestifer, Riemerella anatipestifer; E. coli, Escherichia coli; S. Typhimurium, Salmonella enterica serovar Typhimurium; TSB, tryptic soybean broth; LB, Luria–