UPLC-Q-TOF-MS分析鉴定绞股蓝中黄酮类物质  

Analysis and Identification of Flavonoids in Gynostemma Pentaphyllum by UPLC-Q-TOF-MS

作　　者：程满环[1] 张耀宇 汪光辉 邹静 周子晗 Cheng Manhuan;Zhang Yaoyu;Wang Guanghui;Zou Jing;Zhou Zihan(Analytical and Testing Center,Huangshan University,Huangshan 245041,China;School of Life and Environment Sciences,Huangshan University,Huangshan 245041,China)

机构地区：[1]黄山学院分析测试中心,安徽黄山245041 [2]黄山学院生命与环境科学学院,安徽黄山245041

出　　处：《黄山学院学报》2022年第5期23-27,共5页Journal of Huangshan University

基　　金：安徽省高等学校自然科学研究项目(KJHS2017B14,KJHS2020B06);国家级大学生创新创业训练计划项目(201810375020)。

摘　　要：采用UPLC-Q-TOF-MS技术,选取芦丁、槲皮素等5个标准品,分析、鉴定了绞股蓝中黄酮类物质。从绞股蓝中共鉴定出21个黄酮类物质,其中3个通过与标准品比对鉴定,9个通过与自建库比对鉴定,5个通过ChemSpider数据库鉴定,还有4个鉴定为未知黄酮类化合物。The flavonoids in Gynostemma pentaphyllum were analyzed and identified by UPLC-Q TOF-MS with 5 standard substances including rutin and quercetin.A total of 21 flavonoids were identified from Gynostemma pentaphyllum,of which 3 were identified by comparison with the standard,9 by comparison with the self-built database,5 by ChemSpider database,and 4 were identified as unknown flavonoids.

关 键 词：UPLC-Q-TOF-MS 绞股蓝 黄酮类 裂解规律 鉴定 

分 类 号：R284.1[医药卫生—中药学]