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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不同产地根中总皂苷含量差异明显。

There are significant differences among the content of total saponins from the different production regions.

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结论：人参毛状根生长迅速，皂苷含量高于原药材，该体系的建立为利用生物技术工业化生产人参活性成分奠定了基础。

Conclusion: HRPG grows rapidly and proves high in content of ginseng saponin. This culture system of HRPG will be useful for the production of active components in ginseng.

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