摘要
目的:以山萘酚含量为指标,探讨盘龙参的合适提取方法。方法:盘龙参全草用95%乙醇溶液,经索氏、超声和回流3种提取方法,分别对提取液进行HPLC法测定山萘酚的含量。结果:索氏、超声和回流3种不同提取方法,所得到的山萘酚的含量(mg/g)分别为2.528、0.812、0.968。结论:索氏取方法为从盘龙参药材中提取黄酮的最佳方法。
Objective： To study Spiranthes australis suitable extraction method with kaempferol content as the index,. Methods： Panlong ginseng herbs with 95% ethanol solution, by Soxhlet, ultrasonic and reflux three extraction methods respec- tively, kaempferol content in extract were determined by HPLC chromatogrophy. Results： The kaempferol content （mg/g） were 2.528, 0.812, 0.968 in Soxhlet, ultrasonic and reflux respectively. Conclusion： Soxhlet extraction method for extracting flavone from Panlong ginseng herbs was optimal method.
出处
《中医药导报》
2013年第3期85-86,共2页
Guiding Journal of Traditional Chinese Medicine and Pharmacy
基金
国家自然科学基金项目(81202885
20905015)
广东高校优秀青年创新人才培育项目(WYM 10036)
关键词
盘龙参
山奈酚
含量测定
提取方法
Spiranthes australis
Kaempferol
Assaying
Extract method
