顶空固相微萃取-GC/MS法分析长鞭红景天的挥发性成分  

Analysis of volatile components of Rhodiola fastigiata by Headspace solid-phase microextraction and GC/MS

作　　者：张亚楠 李涛[1] 罗晓凤 阿依佐合热·阿卜来提 ZHANG Yanan;LI Tao;LUO Xiaofeng;AYIZUOHERE·Abulaiti(West China School of Pharmacy,Sichuan University,Chengdu,Sichuan,610041 P.R.China)

机构地区：[1]四川大学华西药学院,四川成都610041

出　　处：《华西药学杂志》2022年第6期652-654,共3页West China Journal of Pharmaceutical Sciences

基　　金：四川大学-达州市人民政府战略合作专项资金项目(2021CDDZ-22);四川省中医药管理局全国第四次中药资源普查科技专项项目(2019PC003)。

摘　　要：目的鉴定分析长鞭红景天的挥发性成分。方法采用顶空固相微萃取-气质联用技术对长鞭红景天中的化学成分进行鉴定,并结合峰面积归一法确定各组分的含量。结果鉴定出64种化学物质,占总峰面积的100%,其中,烷烃类33种,酸类3种,醇类12种,醛类5种,酮类4种,烯烃类4种,酯类3种。结论将顶空固相微萃取-气质联用技术应用于鉴定长鞭红景天的挥发性成分,可以高效、无损地鉴别出其挥发性成分的组成及相对含量。OBJECTIVE To identify and analyze the volatile components of Rhodiola fastigiata.METHODS The headspace solid phase microextraction-GC/MS technology was used to identify the chemical components,and the area normalization method was used to determine the content of each component.RESULTS 64 chemical substances were identified,accounting for 100%of the total peak area,which contained 33 kinds of alkanes,3 kinds of acids,12 kinds of alcohols,5 kinds of aldehydes,4 kinds of ketones,4 kinds of olefins,and 3 kinds of esters.CONCLUSION The application of headspace solid-phase microextraction-GC/MS technology to the identification of volatile components of R.fastigiata can efficiently and non-destructively identify the composition and relative content of its volatile components.

关 键 词：长鞭红景天 挥发性成分 顶空固相微萃取 气相色谱 质谱 红景天 化学成分 风味 

分 类 号：R917[医药卫生—药物分析学]