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连翘花蕾与花的挥发性成分研究

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本文采用顶空固相微萃取和气相色谱质谱联用(HS-SPME-GC-MS)技术比较分析了连翘花蕾和花的挥发性成分.从连翘花蕾和花中共鉴定了83个化合物,其中40个化合物是共有的.连翘花蕾的挥发性成分以烃类(41.04%)为主,而连翘花的挥发性成分以醇、醛和酮类化合物(26.46%)为主;酯类化合物在花蕾中的含最为8.11%,在花中下降到2.12%;而酸类化合物则从3.56%上升到5.18%.结果表明,随着花蕾的开放,酯类成分逐渐被水解为酸.
Volatiles in Buds and Flowers of Forsythia suspense
The volatile constituents from the buds and flowers of Forsythia suspense were analyzed by head-space solid phase microextraction,coupled with GC-MS. Eighty-three compounds were identified from the buds and flowers of F. suspense,and 40 compounds were mutual. Hydrocarbons (41.04%) were the main constituents in the buds and alcohols,aldehydes and ketones (26.46%) were dominant in the flowers. Esters decreased from 8.11% in buds to 2.12% in flowers ,and acids increased from 3.56% in buds to 5.18% in flowers. It indicated that esters were hydrolyzed into acids with blooming.

solid-phase microextractionForsythia suspensevolatile constituents

王金梅、姬志强、康文艺

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河南大学中药研究所

河南大学药学院,开封,475004

固相微萃取 连翘 挥发性成分

河南省教育厅基础研究计划河南省教育厅青年骨干教师资助计划

2008A3600022008

2011

天然产物研究与开发
中国科学院成都文献情报中心

天然产物研究与开发

CSTPCDCSCD北大核心
影响因子:0.783
ISSN:1001-6880
年,卷(期):2011.23(3)
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