论文部分内容阅读
１引言紫苏是具有特异香气的唇形科一年生草本植物，紫苏叶具有相当可贵的药用、食用、工业用开发价值，本文用同时蒸馏萃取法提取了紫苏叶的挥发性成分，用ＧＣ／ＭＳ联用法分离鉴定出４４种化合物，２实验部分２．１仪器与试剂同时蒸馏萃取装置，ＭＡＴ４６１０Ｂ型ＧＣ／Ｍ
1 Introduction Perilla frutescens is an annual herb of Labiatae family with unique aroma. Perilla frutescens has valuable medicinal, food and industrial development values. In this paper, the volatile components of Perilla frutescens leaves were extracted by simultaneous distillation and extraction. 44 compounds were isolated and identified by GC / MS. 2 Experimental 2.1 Instruments and reagents Simultaneous distillation and extraction equipment, MAT4610B GC / M