摘要
目的比较研究提取决明子大黄素和大黄酚的不同方法。方法甲醇超声波、乙醇超声波、甲醇回流和乙醇回流分别提取决明子中的大黄素与大黄酚,高效液相色谱方法测定大黄素与大黄酚含量。结果甲醇超声波提取大黄素和大黄酚的效率最高。结论为决明子大黄素和大黄酚的提取与开发提供了参考价值。
Objective To compare and research on various methods for extraction of emodin and chrysophanol from Semen Cassiae. Methods The emodin and chrysophanol were extracted by methanol or ethanol by means of ultrasonic or refluxing respectively. The emodin and chrysophanol contents were determined by RP-HPLC methods. Results Uhi＇asonic with methanol was the best extracting method for both emodin and chrysophanol, Conclusion This method is meaningful for extraction and exploration of emodin and chrvsoohanol contents in Semen Cassiae.
出处
《时珍国医国药》
CAS
CSCD
北大核心
2007年第6期1332-1333,共2页
Lishizhen Medicine and Materia Medica Research
基金
西南交通大学科技发展基金(No.20060116)
