采用固相微萃取(SPME)和加速溶剂萃取(ASE)两种前处理方法从青山绿水茶叶(也叫苦丁茶)中提取挥发性成分,用气相色谱-质谱法(GC-MS)定性.实验结果表明:两种前处理方法共检测出91种成分,SPME检出49种,ASE检出56种,共同组分14种.青山绿水茶叶的挥发性成分主要成分有β-月桂烯、3,3,5-三甲基-1,5-庚二烯、L-柠檬烯、α-罗勒烯、β-罗勒烯、β-蒎烯、2-甲基安息香醛和 5-羟甲基糠醛等物质.这两种提取方法各具优势,共同应用可以起到取长补短的作用.
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