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

图3 9个毒力基因扩增产物电泳 a：M：DL2000 Marker;1：bcsA;2：LT;3：fyuA;4：irp2;5：eaeA;6：fimC;7：sitA;8：ompT. b：M：DL2000 Marker;1-6为agn43扩增产物样本,其中1、3、4、5为阳性样本;2、6为阴性样本

Fig. 3 Electrophoretogram of nine virulence genes amplified products a: M: DL2000 Marker; 1: bcsA; 2: LT; 3: fyuA; 4: irp2; 5: eaeA; 6: fimC; 7: sitA; 8: ompT. b: M: DL2000 Marker; 1-6: PCR amplified products of agn43; 1, 3, 4, 5: positive samples; 2, 6: negative samples