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作 者:姬晓悦 严珺 王静[2] JI Xiao-yue;YAN Jun;WANG Jing(Nanjing Forestry University, Nanjing, Jiangsu 210037;Jiangsu Second Normal University,Nanjing, Jiangsu 210013)
机构地区:[1]南京林业大学,江苏南京210037 [2]江苏第二师范学院,江苏南京210013
出 处:《安徽农业科学》2018年第16期179-181,共3页Journal of Anhui Agricultural Sciences
基 金:南京林业大学现代分析测试中心创新基金项目(2016-020)
摘 要:[目的]分析并比较香椿(Toona sinensis)叶和臭椿(Ailanthus altissima)叶的挥发性成分。[方法]利用顶空固相微萃取(HSSPME)和气相色谱/质谱联用(GC/MS)技术探讨样品的差异。[结果]从同一地区采集的香椿叶和臭椿叶的挥发性成分存在明显的不同。在臭椿叶挥发性成分中共鉴别出19种化合物,其中主要成分为乙酸叶醇酯(88.77%)和叶醇(9.03%);在香椿叶挥发性成分中共鉴定出32种化合物,其主要成分为乙酸叶醇酯(34.29%)、叶醇(33.50%)、石竹烯(6.33%)和3-己烯基丁酯(4.61%)。[结论]该研究为鉴别和利用香椿叶和臭椿叶这2种食用和药用资源提供理论依据。[Objective]The research aimed to identify and compare the volatile compositions of the Toona sinensis and Ailanthus altissima leaves.[Method]The differences between samples were investigated by headspace solid phase microextraction( HS-SPME) and gas chromatography/mass spectrometry( GC/MS).[Result]Volatile components emitted from Toona sinensis and Ailanthus altissima leaves collected from the same region had the obvious difference.Nineteen compounds from Ailanthus altissima leaves were identified by GC/MS technique where( 4 E)-4-Hexenyl acetate( 88.77%),( Z)-Hex-3-en-1-ol( 9.03%) etc. were the major constituents. By contrast,thirty-two compounds from Toona sinensis leaves were identified by GC/MS technique where( 3 E)-3-Hexenyl acetate( 34. 29%),( Z)-Hex-3-en-1-ol( 33. 50%),Caryophyllene( 6.33%),( Z)-Butanoic acid-3-hexenyl ester( 4.61%) etc. were the major constituents.[Conclusion]The study provides a scientific basis for the better use of these two traditional Chinese herbal medicine plants( Toona sinensis and Ailanthus altissima).
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