川西北高原牦牛和藏猪源大肠杆菌生物被膜表型、耐药基因、整合酶基因和毒力基因检测

陈朝喜,李宇涵,谭敏,汪露,黄志宏

Biofilm-Forming Phenotype, Antibacterial Resistance Genes, Integrase Genes and Virulence Genes Detection of Escherichia coli Isolated from Yaks and Tibetan Pigs in Northwest Sichuan Plateau

CHEN ChaoXi,LI YuHan,TAN Min,WANG Lu,HUANG ZhiHong

表7 329株大肠杆菌的遗传谱系分型分析

Table 7 Phylogenetic analyses of 329 E.coli

菌株来源 Strain origin 菌株数 Strain number 遗传谱系百分比 Percentage of phylogroup (%) A B1 B2 D 牦牛源Yak origin 206 74(35.92) 103(50.0) 17(8.25) 12(5.82) 藏猪源Tibetan pig origin 123 89(72.36) 26(21.14) 3(2.44) 5(4.07) 总计Total 329 163(49.54) 129(39.21) 20(6.08) 17(5.18)