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茉莉花香气、茉莉花精油及净油挥发性成分的HS-SPME-GC-MS和GC-MS比较分析
引用本文:黎贵卿,李区宁,宋业昌,关继华,陆顺忠.茉莉花香气、茉莉花精油及净油挥发性成分的HS-SPME-GC-MS和GC-MS比较分析[J].广西林业科学,2020(1):139-144.
作者姓名:黎贵卿  李区宁  宋业昌  关继华  陆顺忠
作者单位:广西壮族自治区林业科学研究院广西木本香料工程技术研究中心;广西国有六万林场;横县心怡香料有限公司
基金项目:第六批广西特聘专家专项;南宁市科技开发项目(20142093)。
摘    要:为了寻找茉莉花香气、茉莉花精油和净油成分的差异,指导茉莉花产品加工,采用顶空固相微萃取和气质联用技术(HS-SPME-GC-MS)或气相色谱-质谱联用技术(GC-MS)进行挥发性成分的分析。结果表明,挥发性成分组成主要是酯类和萜类,共同成分有10个,这些成分应是构成茉莉花香气的基础。精油中重组分含量相对较低(4.84%),其香气较纯正;净油中,头香成分含量相对较低,重组分含量偏高(23.79%),导致香气不够纯正。茉莉花精油和净油加工生产时,为保证香气纯正,须防止乙酸苯甲酯和芳樟醇等成分流失。

关 键 词:茉莉花香气  茉莉花精油  茉莉花净油  挥发性成分  顶空固相微萃取和气质联用技术(HS-SPME-GC-MS)  气相色谱-质谱联用技术(GC-MS)

Analysis on Volatile Components of Jasmine Aroma,Jasmine Essential Oil and Absolute Oil by HS-SPME-GC-MS,GC-MS
Li Guiqing,Li Quning,Song Yechang,Guan Jihua,Lu Shunzhong.Analysis on Volatile Components of Jasmine Aroma,Jasmine Essential Oil and Absolute Oil by HS-SPME-GC-MS,GC-MS[J].Guangxi Forestry Science,2020(1):139-144.
Authors:Li Guiqing  Li Quning  Song Yechang  Guan Jihua  Lu Shunzhong
Institution:(Guangxi Forestry Research Institute,Guangxi Woody Spices Engineering and Technology Research Center,Nanning,Guangxi 530002,China;Guangxi State-owned Liuwan Forest Farm,Yulin,Guangxi 537000,China;Hengxian Xinyi Spice Co.,Ltd.,Nanning,Guangxi 530399,China)
Abstract:In order to compare differences of components among jasmine aroma, jasmine essential oil and absolute oil and conduct processing of jasmine products, volatile components were analyzed by HS-SPME-GC-MS or GC-MS. Results showed that volatile components were mainly esters and terpenes, and there were 10 joint components, which should be the basis of jasmine aroma. Contents of heavy components in essential oil were relatively low(4.84%), so aroma was pure;in absolute oil, contents of headspace aroma components were relatively low, and contents of heavy components were high(23.79%), which resulted in impure aroma. It should be prevented loss of benzyl acetate and linalool in production of jasmine essential oil and absolute oil to ensure pure aroma.
Keywords:jasmine aroma  jasmine essential oil  jasmine absolute oil  volatile components  HS-SPME-GC-MS  GC-MS
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