The extraction of baicalin, wogonoside, baicalein, and wogonin from Radix Scutellariae was
performed using subcritical water and conventional extraction. Compared with ethanol …

Sophora flavescens is an evergreen shrubby plant that is widely distributed in Asia
especially China. The roots of the plant have been used in traditional Chinese medicine for …

Alkaloids are natural products of metabolism found mainly in plants. Their diversified
pharmacological activities as medical agents and extensive occurrence in nutritional …

The properties of subcritical water extraction (SWE) in the sample preparation of
pharmaceutical tablets were investigated. Tablets comprised of microcrystalline cellulose …

An easy, rapid method for the simultaneous determination of isotetrandrine, curine,
sinactine, sinomenine and magnoflorine in Sinomenium acutum was developed by a …

In this research, a novel on-line two-step stacking preconcentration method by sweeping
and micelle to solvent stacking in capillary zone electrophoresis was developed and …

In this paper, the principles of capillary electrophoretic on-line preconcentration are
introduced. The application of these techniques and their combinations in alkaloid analysis …

Reduced graphene oxide-Nafion composite modified glassy carbon electrode (RGO-
Nafion/GCE) was prepared and the electrochemical behavior of matrine at RGO-Nafion/GCE …

Abstract Background Dried roots of Sophora flavescens Aiton contain many phytochemicals
that exhibit beneficial effects on human health. This study examined and compared the …

样品前处理是兽药残留分析中的关键步骤, 直接影响检测的结果. 传统的样品处理技术往往伴随
产生大量污染, 既危害环境, 又危害分析者的身体健康. 环境友好的前处理方法能够有效地减少 …