中国奶牛Issue(3)：19-22,4.DOI:10.19305/j.cnki.11-3009/s.2026.03.005
不同阶段犊牛免疫牛病毒性腹泻灭活疫苗的效果研究
Study on the Efficacy of Inactivated Bovine Viral Diarrhea Vaccine in Different Stages of Calf Immunization
杨建国 1师新川 2蒲罡 3肖爱萍 4汪小军 5马建成 5马林 5杨小伟 5张学斌 5吴学清5
作者信息
- 1. 宁夏回族自治区昊恺农牧发展有限公司,吴忠 751100
- 2. 天康生物制药有限公司,乌鲁木齐 830023
- 3. 宁夏回族自治区吴忠市动物疾病预防中心,吴忠 751199
- 4. 宁夏回族自治区农业农村厅,银川 750002
- 5. 宁夏回族自治区吴忠市利通区农业农村局,吴忠 751199
- 折叠
摘要
Abstract
The prevention and control of bovine viral diarrhea virus(BVDV)has been emphasized by more and more ranches,but the immunization procedures are different,and the use of the effect varies greatly.At present,there are three main types of immunization:the first type,the first vaccine immunization immediately after the birth of calves,and then feed colostrum,21 days after the strengthening of immunization once;the second type,30～40 days old calves first immunization,21 days after the strengthening of immunization once;the third type,90～120 days old calves first immunization,21 days after the strengthening of immunization once;immunization dose are 2 ml/head.In order to evaluate the effect of the three types of immunization,this comparative effect analysis test was conducted.Each immunization group in the strengthening immunization 30 days after the blood for neutralizing antibody potency test,the results show that 90～120 days of age for the first immunization is the best effect,20 calves of the protection rate of 100%,the effect of immunization is excellent;according to the results suggest that the ranch according to the actual situation,calves are best used around 90 days of age for the first immunization.关键词
牛病毒性腹泻病毒/持续感染/灭活疫苗/母源抗体/接种疫苗Key words
BVDV/Persistently infected/Killed vaccine/Maternal antibody/Vaccination分类
农业科技引用本文复制引用
杨建国,师新川,蒲罡,肖爱萍,汪小军,马建成,马林,杨小伟,张学斌,吴学清..不同阶段犊牛免疫牛病毒性腹泻灭活疫苗的效果研究[J].中国奶牛,2026,(3):19-22,4.
