The Aroma Components Analysis of Three Kinds of Wuyi Black Tea by SPME-GC-MS
Solid phase microextraction(SPME)and gas chromatography-mass spectrometry(GC-MS)were used to detect and analyze the aroma components of three kinds of Wuyi black tea(flower,sweet and smoky),and compare the aroma components of three kinds of Wuyi black tea.The contents of alcohol,aldehyde and acid compounds in aroma components of three kinds of Wuyi black tea samples were higher.The content of es-ters in flower-flavored Wuyi black tea is 16.05%,the content of alcohols and aldehydes in sweet-flavored Wuyi black tea is 48.17%and 35.9%,the content of acid compounds in smoky Wuyi black tea was 19.25%.A-mong the three kinds of flavor Wuyi black tea,only the flower-flavored Wuyi black tea has a higher content of nitrogen compounds,which is 11.55%.
Wuyi black teaAromasSolid phase microextractionGas chromatograph-mass spectrometry
万方数据
维普
