结果用氯仿做溶媒时苦参中苦参碱的含量明显低于用甲醇或酸性甲醇做溶媒时的含量。

Results It is evident that the content of matrine in Sophora flavescens using chloroform as solvent is less than using methanol or acid methanol.

本文介绍了超临界萃取的原理，溶媒及挟带剂。

The article deals with principle, solvents and entrainers of supercritical fluids extraction.

易于分散在水中成透明胶状溶液，在乙醇等有机溶媒中不溶。

Easy to disperse in the water into the transparent colloidal solution, insoluble in organic solvents such as ethanol.