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牛环形泰勒焦虫裂殖体胶冻细胞苗应用效果观察
引用本文:宋世荣,李良荣,史晓,王秀琴,张发亮,张延黎,潘英武.牛环形泰勒焦虫裂殖体胶冻细胞苗应用效果观察[J].四川畜牧兽医,2000,27(6):21-22.
作者姓名:宋世荣  李良荣  史晓  王秀琴  张发亮  张延黎  潘英武
作者单位:1. 宁夏农林科学院畜牧兽医研究所,银川,750002
2. 河南省桐柏县畜牧兽医站,桐柏,474700
3. 河南省南阳地区畜牧兽医总站,南阳,473000
摘    要:河南省桐柏县是牛环形泰勒虫病流行的多发区,对养牛业危害十分严重,1985年该县从宁夏农林科学院畜牧兽医研究所引进“虫苗”2万头份,在区域试验的基础上在全县16个乡(镇)进行了大面积防疫注射,经年终统计表明:虫苗安全性100%,注苗15000头(其中有水牛45000头),发病3头,发病率0.02%;未注苗36000头,发病2060头,发病率5.7%,实际有效保护率达99.98%,取得了明显的社会经济效益。

关 键 词:环形泰勒焦虫  胶冻细胞苗  水牛  应用效果  弱毒苗  免疫保护力  发病率
修稿时间:2000-01-31

Effect of Gelatin-Protected Schizont Cell Vaccine against Theileria annulata
SONG Shi,rong et al.Effect of Gelatin-Protected Schizont Cell Vaccine against Theileria annulata[J].Sichuan Animal & Veterinary Sciences,2000,27(6):21-22.
Authors:SONG Shi  rong
Institution:SONG Shi rong et al
Abstract:Tongbai County of Henan Province is one of the high epidemic areas of bovine theileriosis.In 1985,gelatin protected schizont cell vaccine for 20,000 cattle was introduced.From Ningxia Institute of Animal Husbandry and Veterinary Medicine against Theileria annulata.On the basis of regional tests,the vaccine was applied throughout 16 townships of the County.The annual investigation showed that the safety of the vaccine was 100%.Among the 15,000 cattle (including 4,500 water buffaloes) inoculated with the vaccine,only 3 cattle suffered from theileriosis.The incident rate was 0.02%.However of the 3600 un inoculated cattle,2060 heads suffered from the disease.The incident rate was 5.7%.The effective protection reached 99.98% with a significant social and economic effect.
Keywords:theileria annulata  gelatin  protected schizont cell vaccine  water buffalo  application effect
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