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微波提取气相色谱-质谱联用测定刺槐花中挥发性成分
引用本文:田锐,杨华,孙雪花,马红燕,杜元鹏. 微波提取气相色谱-质谱联用测定刺槐花中挥发性成分[J]. 延安大学学报(自然科学版), 2010, 29(2): 64-67
作者姓名:田锐  杨华  孙雪花  马红燕  杜元鹏
作者单位:延安大学,化学与化工学院,陕西,延安,716000
摘    要:刺槐花样品微波辅助提取所得挥发油,用气相色谱-质谱联用法进行分析,按峰面积归一化法求出挥发性化学成分的相对含量。从延安地区刺槐花挥发油中分离出57种组分,鉴定出42种化合物,占色谱峰流出峰总面积的82.01%;鉴定出其中的成分有醇、烯烃、烷烃、醛、酯、酮等十多种化合物,其中烷烃类化合物占色谱峰流出面积的17.40%,烯烃类化合物占色谱峰流出面积的6.74%,醇类化合物占色谱峰流出面积的15.87%,酯类化合物占色谱峰流出面积的12.35%。

关 键 词:刺槐花  挥发油  微波辅助提取  气相色谱-质谱

GC-MS Determination of Volatile oil of Sophora japonica L.flower by Microwave-assisted Extraction
TIAN RUI,YANG HUA,SUN Xue-hua,MA hong-yan,DU Yuan-peng. GC-MS Determination of Volatile oil of Sophora japonica L.flower by Microwave-assisted Extraction[J]. Journal of Yan'an University(Natural Science Edition), 2010, 29(2): 64-67
Authors:TIAN RUI  YANG HUA  SUN Xue-hua  MA hong-yan  DU Yuan-peng
Affiliation:(College of Chemistry and Chemical Engineering,Yanan University,Yanan 716000,China)
Abstract:The chemical constituents in volatile oil of Sophora japonica L.flower from Yanan region were studied.The volatile oil was extracted by mierowave-assisted and then analyzed by gas chromatography-mass spectrometry method.The results showed that 57compositions were separated from volatile oil of Sophora japonica L.flower and 42 compounds were identified,the sum of peak areas of the identified components was about to 82.01%of the total peak areas of omponents in volatile oil.The identified compounds were found belong to 10 categories,including alkanes(17.40%),alkenes(6.74%),alcohols(15.87%),esters(12.35%).
Keywords:Sophora japonica L.flower  volatile oil  microwave-assisted extraction  GC-MS
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