The cellulase was used for extracting the volatile constituents of the Leonurus japonicus Houtt.The effects of the pH,the amounts and the fineness of cellulase were discussed.The average yield obtained was 4.05%.16 ch...The cellulase was used for extracting the volatile constituents of the Leonurus japonicus Houtt.The effects of the pH,the amounts and the fineness of cellulase were discussed.The average yield obtained was 4.05%.16 chemical components were identified by gas chromatography-mass spectrometry (GC-MS)method.The cellulase extraction (CE)method was made a camparison with distillation extraction (DSE)method.展开更多
文摘The cellulase was used for extracting the volatile constituents of the Leonurus japonicus Houtt.The effects of the pH,the amounts and the fineness of cellulase were discussed.The average yield obtained was 4.05%.16 chemical components were identified by gas chromatography-mass spectrometry (GC-MS)method.The cellulase extraction (CE)method was made a camparison with distillation extraction (DSE)method.