荧光法测定载基因纳米粒的包封率
DETERMINATION OF THE EMBEDDING RATIO OF DNA-NANOPARTICLE BY FLUORESCENCE SPECTROSCOPY
作者:何勤,张志荣,刘戟,周益芬,卢懿,聂飞
Author:
收稿日期: 年卷(期)页码:2002,(01):-49-50
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:自杀基因;聚丙交酯乙交酯;纳米粒;溴化乙锭
Key words:
基金项目:
中文摘要
目的 建立聚丙交酯乙交酯纳米粒中质粒DNA包封率的测定方法。方法 将纳米粒超速冷冻离心后 ,用溴化乙锭荧光法测定上清液中质粒DNA的含量 ,激发波长 5 4 6nm ,发射波长 5 90nm。结果 测量线性范围 0 2 76~ 17 6 4 8μg·ml-1,回收率 97 2 % ,日内RSD
参考文献
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