仔猪黄痢的病原分离鉴定及药敏试验

GUIZHOU JOURNAL OF ANIMAL HUSBANDRY & VETERINARY MEDICINE(2017)

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Abstract
对贵州省某养猪场发生仔猪黄痢的病例进行病原分离鉴定,病仔猪直肠拭子接种至普通营养琼脂平板、麦康凯琼脂平板,经革兰氏染色镜检和生化试验,鉴定为大肠埃希氏菌;药敏试验表明,该菌对头孢哌酮、头孢曲松高度敏感,对环丙沙星、庆大霉素和卡那霉素等药物不敏感.根据药敏试验指导用药后,仔猪恢复健康.
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