Methods: Through the orthogonal design and screening with the Total Alkaloids of Sophora Flavescens (95%) which have been refined.
方法：用已精制过的苦参总碱（95％）经正交设计，筛选。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果，优选最佳纯化工艺。
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。
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