目的：建立复方丹参缓释片多指标成分的体外释放度测定方法，评价其体外释药行为。
Objective: to develop the methods to determine the in vitro release of multi-target ingredients in Compound Danshen Sustained-release Tablets and to evaluate its release behavior in vitro.
在多指标综合评价中，主成分分析方法是一种较为客观的综合评价方法。
Among the methods of multiple indexes comprehensive evaluation, primary component analysis (PCA) is a relatively objective one.
而主成分分析法是一种多指标决策的统计方法，能有效弥补传统分析方法的弊端。
The main ingredient analysis, which can solve the traditional analysis problems effectively, is a kind of statistical analysis containing multiple attribute decision-making.
多指标综合评价方法，包括层次分析法、模糊综合评价法、DEA法和主成分法等。
Multi-index integrated evaluation method contains the layer analysis method, fuzzy integrated evaluation method, DEA method, main component method and so on.
方法：采用均匀设计法，以黄芩甙含量为主要考察指标，对黄芩愈伤组织生长的MS培养基成分进行多因素多水平考察。
Methods: The components of MS medium for growth of callus were investigated from poly-factors and poly-levels by uniform design.
方法：采用均匀设计法，以黄芩甙含量为主要考察指标，对黄芩愈伤组织生长的MS培养基成分进行多因素多水平考察。
Methods: The components of MS medium for growth of callus were investigated from poly-factors and poly-levels by uniform design.
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