摘要
目的探讨水罗伞药材提取总黄酮的方法。方法采用微波技术提取水罗伞中总黄酮,通过紫外分光光度法测定水罗伞中总黄酮的含量。结果以水黄皮素为对照,在260nm处测定其吸收度。水罗伞样品中总黄酮平均含量为1.12%,平均回收率为99.5%,RSD=2.36%。结论该法操作简便、可靠,可用于该药材总黄酮的提取。
Objective To extract and determine the total flavonoids in Fordia cauliflora. Methods Total flavonoids in Fordia cauliflora were extracted by microwave technology and determined by colorimetry. Results Total flavonoids in Fordia cauliflora was 1.12%, and recovery rate was 99.5%, RSD was 2.36%. Conclusion The method is convenient, accurate and can be used for the extraction of total flavonoids in Fofdia caulifora.
出处
《中国中医药信息杂志》
CAS
CSCD
2008年第5期46-46,59,共2页
Chinese Journal of Information on Traditional Chinese Medicine
基金
广西自然科学基金(0447016)
关键词
水罗伞
微波技术
总黄酮
含量测定
Fordia cauliflora
microwave technology
total flavonoids
determination
