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GC-MS分析荔枝核超临界CO2萃取物
引用本文:饶长全,乔方,王燕,黄略略.GC-MS分析荔枝核超临界CO2萃取物[J].食品科学,2012,33(16):163-166.
作者姓名:饶长全  乔方  王燕  黄略略
作者单位:深圳职业技术学院
基金项目:国家现代(农业)产业技术体系建设专项(CARS-33)
摘    要:采用超临界CO2萃取荔枝核,并用气相色谱-质谱联用仪对荔枝核萃取物的挥发性成分进行分析。结果表明:超临界CO2萃取荔枝核的萃取率为4.26%,气相色谱-质谱联用鉴定出67种化合物,主要为甾醇类、萜类、不饱和脂肪酸、棕榈酸、脂肪酸酯、VE,相对含量分别为31.3%、25.7%、12.03%、9.63%、7.53%、7.21%。

关 键 词:荔枝核  超临界CO2萃取  气相色谱-质谱法

GC-MS Analysis of Supercritical Carbon Dioxide Fluid Extract from Litchi Seeds
RAO Chang-quan,QIAO Fang,WANG Yan,HUANG Lue-lue.GC-MS Analysis of Supercritical Carbon Dioxide Fluid Extract from Litchi Seeds[J].Food Science,2012,33(16):163-166.
Authors:RAO Chang-quan  QIAO Fang  WANG Yan  HUANG Lue-lue
Affiliation:(Shenzhen Polytechnic,Shenzhen 518055,China)
Abstract:Supercritical carbon dioxide fluid(SCDF) extract from litchi seeds was prepared and analyzed by GC-MS for volatile composition.The extraction efficiency of SCDF extract was 4.26%.A total of 67 compounds were identified from the extract,mainly including phytosterols,terpenoids,unsaturated fatty acids,hexadecanoic acid,fatty acid ester and vitamin E with relative contents of 31.3%,25.7%,12.03%,9.63%,7.53% and 7.21%,respectively.
Keywords:litchi seeds  supercritical CO2 fluid extraction  gas chromatography-mass spectrometry
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