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猪支原体肺炎灭活疫苗及其制备方法

申请公布号:CN104399070B

申请号:CN201410605042.8

申请日期:2014.10.31

申请公布日期:2016.09.07

申请人:
哈药集团生物疫苗有限公司

发明人:梁宛楠;丁国杰;刘洪斌;张智明;王全杰;毛春玲;孙凯;张祎;李莉莉;冯闻迪

分类号:A61K39/02(2006.01)I;A61K47/44(2006.01)I;A61P31/04(2006.01)I

主分类号:A61K39/02(2006.01)I

代理机构:
北京思元知识产权代理事务所(普通合伙) 11598

代理人:余光军

地址:150069 黑龙江省哈尔滨市香坊区哈平路277号

摘要:本发明公开了猪支原体肺炎灭活疫苗及其制备方法,属于猪支原体肺炎灭活疫苗领域。本发明首先公开了一种由水相和油相按照1:1‑3的体积比组成的猪支原体肺炎灭活疫苗,所述水相由吐温‑80和猪肺炎支原体菌液按照2‑5:95‑98的比例组成,所述油相由聚氧乙烯40氢化蓖麻油、司本‑80和白油按照1‑2:5‑8:90‑94的比例组成。本发明进一步公开了制备所述猪支原体肺炎灭活疫苗的方法。本发明灭活疫苗的乳化佐剂中加入了具有亲水和疏水基的聚氧乙烯40氢化蓖麻油,显著增强了疫苗的乳化效果,显著降低了白油用量和疫苗的粘稠度,减低了注射的难度和动物的应激反应,抗体在较长的时间内能保持在较高的水平,对仔猪免疫效果显著。

主权项:一种猪支原体肺炎灭活疫苗,其特征在于:按体积比计,由水相和油相按照1:1的比例组成;其中,所述水相由吐温‑80和猪肺炎支原体菌液按照4:96的比例组成;所述油相由聚氧乙烯40氢化蓖麻油、司本‑80和白油按照1:6:93的比例组成。

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