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贵州清镇引种黄秋葵花不同花期的香气成分
引用本文:张姣姣,冉靓,王道平,刘燕.贵州清镇引种黄秋葵花不同花期的香气成分[J].信阳师范学院学报(自然科学版),2015(3):406-409.
作者姓名:张姣姣  冉靓  王道平  刘燕
作者单位:1. 贵阳学院化学与材料工程学院,贵州贵阳,550005
2. 贵州省中国科学院天然产物化学重点实验室,贵州贵阳,550002
3. 贵阳学院生物与环境工程学院,贵州贵阳,550005
基金项目:贵州省重点学科项目(黔学位合字ZDXK[2013]08);贵州省教育厅产学研基地项目
摘    要:采用SPME/GC/MS研究贵州清镇引种两个黄秋葵品种不同花期的香气成分变化.结果表明:不同品种在不同花期的香气成分与相对百分含量不同,绿果花蕾期主要香气成分为醇类(48.168%),盛花期为醛酮类(48.837%)和烃类(22.291%),花衰期为醛酮类(39.529%)和醇类(27.396%);白果花蕾期主要香气成分为烃类(35.468%)、醛类(34.103%)和醛酮类(31.159%),盛花期为烃类(35.284%)和醛酮类(24.125%),花衰期为醛酮类(33.906%)和醇类(28.779%).

关 键 词:黄秋葵花  SPME/GC/MS  香气成分

Aromatic Components of Okra Flowers at Different Flowering Stages from Qingzhen
Zhang Jiaojiao,Ran Liang,Wang Daoping,Liu Yan.Aromatic Components of Okra Flowers at Different Flowering Stages from Qingzhen[J].Journal of Xinyang Teachers College(Natural Science Edition),2015(3):406-409.
Authors:Zhang Jiaojiao  Ran Liang  Wang Daoping  Liu Yan
Institution:,School of Chemistry and Materials Engineering,Guiyang College,CAS Key Lab of Chemistry for Natural Products,School of Biological and Environmental Engineering,Guiyang College
Abstract:The aroma components of two kinds of okra flowers at their different blooming periods in Qinzhen area Guiyang city were characterized by SPME and GC-MS methods. The results showed that the relative percentage contents and the aroma components of two okra flowers were different at different blooming periods. To green fruit,major aroma component was alcohol( 48. 168%) during its bud period; at its full blooming stage,aroma components were mainly ketones( 48. 837%) and hydrocarbon( 22. 291%); and at declining stage,ketones( 39. 529%) and alcohol( 27. 396%) were its major aroma component. By contrast,at bud stage,main aroma components of white fruit were hydrocarbon( 35. 468%),aldehydes( 34. 103%) and keto-aldehydes( 31. 159%). Major aroma components were hydrocarbons( 35. 284%) and keto-aldehydes( 24. 125%) during full blooming period,and the aroma components of white fruit at its declining stage were keto-aldehydes( 33. 906%) and alcohol( 28. 779%).
Keywords:okra flower  SPME/GC/MS  aromatic components
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