培养时间对A群脑膜炎球菌多糖疫苗质量的影响The Influence of Culture Time on Quality of Polysaccharide Vaccine of Meningococcal Group A
刘保奎,刘文达,王建华,李先钟
摘要(Abstract):
通过对卫生部北京生物制品研究所1994~1996年A群脑膜炎球菌多糖疫苗生产有关数据的统计分析认为,1996年多糖原液鲎试验(LAL)合格率下降的原因是细菌大罐培养后期菌体自溶,脂多糖(LPS)污染了多糖原液。SDS-PAGE银染法测定多糖原液中LPS含量偏高的结果支持这一结论.
关键词(KeyWords): A群脑膜炎球菌多糖疫苗;热原质试验;SDS-PAGE银染法
基金项目(Foundation):
作者(Author): 刘保奎,刘文达,王建华,李先钟
参考文献(References):
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