Molecular Characteristics of Salmonella Genomic Island 1 in Proteus mirabilis Isolates from Poultry Farms in China

作者:Lei Chang Wei; Zhang An Yun; Liu Bi Hui; Wang Hong Ning*; Guan Zhong Bin; Xu Chang Wen; Xia Qing Qing; Cheng Han; Zhang Dong Dong
来源:Antimicrobial Agents and Chemotherapy, 2014, 58(12): 7570-7572.
DOI:10.1128/AAC.03992-14

摘要

Six out of the 64 studied Proteus mirabilis isolates from 11 poultry farms in China contained Salmonella genomic island 1 (SGI1). PCR mapping showed that the complete nucleotide sequences of SGI1s ranged from 33.2 to 42.5 kb. Three novel variants, SGI1-W, SGI1-X, and SGI1-Y, have been characterized. Resistance genes lnuF, dfrA25, and qnrB2 were identified in SGI1 for the first time.