英语语法分析

Study on Relation between Collecting Stages and Alkaloid Content of Sophora flavescens Ait.

苦参采收期与生物碱含量关系的研究。

Matrine, one of the components in traditional Chinese herb Sophora flavescens, has the pharmacological effect of anti-tumor.

苦参碱作为常用中药苦参中的主要活性成分之一，具有抗肿瘤的药理作用。

The effect of nitrogen on growth, total alkaloids concentration and total alkaloids yield of Sophora flavescens was studied.

结果表明，施用氮肥对苦参生长以及苦参总碱含量均有显著促进效应。