荔枝叶总酚部位中主要化学成分的HPLC-ESI-MS/MS分析  

Analysis of the Chemical Compositions in the Total Phenolic Fraction of Litchi Leaves by HPLC-ESI-MS/MS

作　　者：朱彩芳 李琴[1] ZHU Caifang;LI Qin(Danyang Traditional Chinese Medicine Hospital,Danyang 212300,China)

机构地区：[1]丹阳市中医院,江苏丹阳212300

出　　处：《山东化工》2025年第2期160-165,168,共7页Shandong Chemical Industry

摘　　要：目的:分析荔枝叶总酚部位中的主要化学成分。方法:采用HPLC与电喷雾离子化质谱联用(HPLC-ESI-MS/MS)对荔枝叶总酚部位中的主要化学成分进行鉴定。结果:初步鉴定了8个多酚类化合物:新绿原酸、隐绿原酸、绿原酸、咖啡酸、芦丁、山柰酚-3-O-芸香糖苷、槲皮素及山柰酚。结论:HPLC-ESI-MS/MS可以迅速鉴定荔枝叶总酚部位中的主要化学成分,可为荔枝叶的药效基础及后续活性组分的开发提供实验依据。Objective:To analyze the main chemical constituents in the total phenolic fraction of litchi leaves.Methods:The main chemical constituents in the total phenolic fraction of litchi leaves were identified by HPLC-ESI-MS/MS.Result:8 polyphenolic compounds were identified.Those were neochlorogenic acid,chlorogenic acid,chlorogenic acid,caffeic acid,rutin,mountain kaempferol from rutinoside,quercetin and kaempferol.Conclusion:HPLC-ESI-MS/MS is able to identify rapidly polyphenolic compounds of the total phenolic fraction of litchi leaves.It can lay an experimental foundation for the pharmacodynamic material basis and the subsequent comprehensive development research of litchi leaves.

关 键 词：荔枝叶 总酚部位 高效液相色谱与电喷雾离子化质谱联用 

分 类 号：O656[理学—分析化学] TQ461[理学—化学]