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3 329株大肠杆菌对24种抗菌药物的药物敏感性试验

Table 3 Antibacterial sensitivity testing of 329 E.coli to 24 antibacterial agents

抗菌药物 Antibacterial agents 耐药率 Antibiotic resistance rate (%) 中介率 Antibiotic mediate rate (%) 敏感率 Antibiotic sensitivity rate (%) 牦牛 Yaks 藏猪 Tibetan pigs 小计 Sub-total 牦牛 Yaks 藏猪 Tibetan pigs 小计 Sub-total 牦牛 Yaks 藏猪 Tibetan pigs 小计 Sub-total 链霉素Streptomycin 100.0 100.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 庆大霉素Gentamicin 27.7 46.3 34.7 5.3 4.9 5.2 67.0 48.8 60.2 妥布霉素Tobramycin 1.5 1.6 1.5 4.4 4.9 4.6 94.2 93.5 93.9 卡那霉素Kanamycin 0.0 0.0 0.0 4.9 17.1 9.4 95.1 82.9 90.6 大观霉素Spectinomycin 0.0 0.0 0.0 57.3 73.2 63.2 42.7 26.8 36.8 阿米卡星Amikacin 0.0 0.0 0.0 0.0 0.0 0.0 100.0 100.0 100.0 氯霉素Chloramphenicol 96.6 97.6 97.0 1.5 1.6 1.5 1.9 0.8 1.5 氟苯尼考Florphenicol 9.7 30.9 17.6 38.8 36.6 38.0 51.5 32.5 44.4 磺胺二甲嘧啶Sulfadimidine 100.0 100.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 磺胺甲噁唑 Sulfamethoxazole 100.0 100.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 利福平Rifampicin 52.9 62.6 56.5 24.3 31.7 27.1 22.8 5.7 16.4 多黏菌素B Colistin B 3.4 1.6 2.7 5.8 8.9 7.0 90.8 89.4 90.3 土霉素Oxytetracycline 41.3 83.7 57.1 6.8 4.1 5.8 51.9 12.2 37.1 多西环素Doxycycline 25.2 48.8 34.0 11.2 25.2 16.4 63.6 26.0 49.5 萘啶酸Nalidixic acid 11.2 17.9 13.7 0.0 0.0 0.0 88.8 82.1 86.3 沙拉沙星Sarafloxacin 7.8 3.2 6.1 9.2 9.8 9.4 83.0 87.0 84.5 恩诺沙星Enrofloxacin 6.8 4.9 6.1 4.4 8.9 6.1 88.8 86.2 87.8 环丙沙星Ciprofloxacin 5.8 4.9 5.5 0.0 0.8 0.3 94.2 94.3 94.2 达氟沙星Danofloxacin 5.8 3.3 4.9 8.3 13.0 10.0 85.9 83.7 85.1 左氧氟沙星 Levofloxacin 4.4 2.4 3.6 1.0 0.0 0.6 94.7 97.6 95.7 氨苄西林Ampicillin 27.7 49.6 35.9 1.5 1.6 1.5 70.9 48.8 62.6 头孢噻呋Ceftiofur 1.9 8.9 4.6 0.5 1.6 0.9 97.6 89.4 94.5 头孢曲松Ceftriaxone 1.9 12.2 5.8 1.0 0.8 0.9 97.1 87.0 93.3 头孢唑啉Cefazolin 0.5 0.0 0.3 0.0 0.0 0.0 99.5 100.0 99.7