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Studies on stability of PUERARIN INJECTION based on changes of different active principles in preparation

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
7
DOI:
10.3321/j.issn:0253-2670.2001.07.011
Key Word:
葛根注射液;稳定性;葛根总黄酮;葛根素;评价指标

Abstract: 目的比较不同指标预测葛根注射液稳定性的差异,为稳定性评价指标选择的必要性提供实验依据.方法采用经典恒温加速试验法预测稳定性,注射液中葛根总黄酮与葛根素的含量测定分别采用紫外分光光度法与HPLC法.结果注射液中有效部位总黄酮与有效成分葛根素的降解符合一级反应规律,分别以二者为指标的t0.925 为0.63 a和1.82 a.结论不同类型的稳定性评价指标对制剂的稳定性预测结果存在较大影响,提供充分的稳定性评价指标选择依据是必要的.

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