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牛口蹄疫二价苗不同免疫次数抗体效价对比分析 被引量:1

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摘要 牦牛在O型-亚洲Ⅰ型二价苗一免、二免(一免后一月)、三免(二免后6月)后,每月采样,采用液相阻断ELISA试验方法测定牛血清样品中O型-亚洲Ⅰ型口蹄疫抗体水平,并计算免疫抗体的群体合格率。在30d时,O型口蹄疫免疫抗体群体合格率分别为76.7%、90%、100%;亚洲Ⅰ型口蹄疫免疫抗体群体合格率分别为76.7%、85%、90%。60d时O型免疫抗体群体合格率降到72.5%、85%、100%,亚洲Ⅰ型口蹄疫免疫抗体群体合格率分别降为56.6%、80%、90%。
出处 《畜牧兽医杂志》 2015年第6期98-99,共2页 Journal of Animal Science and Veterinary Medicine
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