瑶族藤茶中杨梅树皮素的分离与结构鉴定  

Structure Identification and Isolation of Myricetin from Ampelopsis grossedentala

作　　者：何桂霞[1] 裴刚[1] 周天达[1] 周雪仙[1] 

机构地区：[1]湖南中医学院,长沙410007

出　　处：《基层中药杂志》1999年第4期6-7,共2页Primary Journal of Chinese Materia Medica

摘　　要：目的:对瑶族藤茶Ampelosis cantoniensis(Hook.et Arn.)Planch,var.grossedetala Hand、-Mazz,中的化学成分进行了研究。方法:应用化学方法进行分离,并用光谱进行了结构介析。结果:经化学和光谱解析鉴定为3,5,7,3',4',5'-六羟基黄酮,即杨梅树皮素(myricetin),结论:本黄酮化合物为该植物中首次报道。VE:To study chemical content of Ampelosis cantoniensis (Hook, et Am. ) Planch, var. grossedetala Hand.-Mazz. METHODS: Using chemical method and spectroscopic analysis. RESULT: A flavone compound was isolated from A. cantoniensis var. grossedetala and was identified as myricetin(3,5,7,3,',4', 5'hydroxyflavone). CONCLUSLON :In the paper it was first reported that the flavone compound was isolated from A. cantoniensis var. grossedetala.

关 键 词：瑶族藤茶 杨梅树皮素 鉴定 分离 

分 类 号：R282.71[医药卫生—中药学] R284.1[医药卫生—中医学]