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牛羊肉毒梭菌(C型)灭活苗的研制及免疫效果观察 被引量:1

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摘要 采用我所分离并保存的对本地区牛羊肉毒梭菌病具有良好免疫原性的菌株Nb6514研制成功牛羊肉毒梭菌(C型)灭活苗。用免疫牛、羊血清作小白鼠体外中和试验来测定抗体效价,结果表明:结果显示,免疫10d的牛羊均可抗10个小鼠最小致死量/mL;30d分别可抗30~280和20~240个最小致死量/mL血清;180d达到高峰,分别可抗300~1600和200~1200个小白鼠最小致死量/mL血清;至550(一年半)仍可抗10个最小致死量/mL血清。结果表明研制的牛羊肉毒梭菌(C型)灭活苗具有良好的免疫效果,能有效预防牛羊肉毒梭菌(c型)病。
出处 《畜牧兽医科技信息》 2016年第3期26-28,共3页 Chinese Journal of Animal Husbandry and Veterinary Medicine
基金 甘肃省农业生物技术研究与应用开发项目,项目编号:GNSW-2012-15
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