英语语法分析

Objective To study the constituents of the crude saponins from the buds of Aralia elata(Miq. )

目的对从辽东木芽中提取的总皂苷进行化学成分的研究。

OBJECTIVE To study the liver protective activity of Pinggan capsules and its main constituent Aralia taibaiensis .

目的研究平肝胶囊及其主药太白木的保肝活性。

OBJECTIVE To identify the best technique of extraction process of whole alkaloid from Aralia continentalis Kitagwa.

目的确定长白楤木中总生物碱提取的最佳工艺。