目的：研究三花龙胆地上器官和地下器官獐芽菜苦苷积累相关规律。

AIM: To study the related regulation of swertiamarin of overground and underground organ of g.

youdao

刈割后，地上器官中的氮素含量低茬刈割处理高于高茬刈割处理，地下器官恰好相反。

The content of nitrogen at lower stubble height was higher than that at higher stubble with in the belowground organs, opposite to the underground.

youdao

方法：采用高效液相色谱法，研究不同加工方法对刺五加地下器官（根及根茎）及地上器官不同组织（茎木质部和茎皮部）中的异秦皮啶含量影响规律。

Methods: Effect of different processing methods on content of isofraxidin in root, rhizome and xylem and bark of stern of Acanthopanax senticosus was studied by HPLC.

youdao