Conclusion The ex-tracting method of high-speed countercurrent chromatography and the determining method of spectrophotometry have widen develop-ment prospect.

• 结论高速逆流色谱提取方法和分光光度测定方法具有广阔发展前景。关键词:大黄素;活性成分;提取;测定;高速逆流色谱;