对桔梗不同器官总皂苷含量的测定结果表明：总皂苷含量从高到低的顺序依次为； 花、子房、叶、侧根、芦头、根皮、芦头下、主根、茎。

The platycodoside contents in different organs showed that the order from high to low was flower, ovary, top of reed, root leather, below top of reed, taproot and stem.

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前言： 目的：探讨桔梗总皂苷在根中的分布规律，为桔梗质量标准的完善提供理论依据。

Objective:To discuss the distribution characteristics of total saponin in radix platycodonis and provide the theoretical basis for the quality standard.

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