鱼腥草挥发油中甲基正壬酮的提取动力学参数测定及分析  

Determination And Analysis On The Extraction Kinetic Parameter Of The Heartleafhouttuynia Herb Essential Oil

作　　者：刘文龙[1] 贺福元[1] 张喜利 周晋[1] 黄胜[1] 陈峰[1] 

机构地区：[1]湖南中医药大学,湖南长沙410208 [2]湖南九芝堂制药有限公司,湖南长沙410007

出　　处：《中医药导报》2008年第11期10-12,共3页Guiding Journal of Traditional Chinese Medicine and Pharmacy

基　　金：国家自然科学基金(30472199)资助课题

摘　　要：目的:测定鱼腥草挥发油提取动力学参数及对参数进行相关分析。方法:用气相色谱法对鱼腥草挥发油中甲基正壬酮的含量进行测定,残差法估算初始值,SPSS13.0进行曲线拟合,EXEL进行计算。结果:得出开放体系提取动力学e的指数项解析式为Q3=78.80-1.791×104e-1.42t+3.461×104e-1.50t-1.748×104e-1.59t的及各参数K、k1′、k2′、K3、ρ1、ρ2、w0、P分别为2.0157×10-2 min-1、5.5187×10-2 min-1、0.4952 min-1、3.8944×10-2 min-1、0.2950、0.742、0.059%、65.89%。结论:鱼腥草挥发油的提取符合已建立的线性动力学数学模型,可以用来科学、自动地控制鱼腥草挥发油的提取整个过程。Objective：to determine and analyze the extraction kinetic parameter of the heartleaf houttuynia herb volatile oil, Methods：by GC to determine the methyl-nonanone,by residual error to estimate the start value, and by SPSS13.0 to fit curve fitting by EXEL to calculate Results：the results were Q3=78.80-1.791×10^4e^1.42t＋3.461×10^4e^-1.50t-1.748×10^4e^-1.59t,2.0157×10^-2 min^-1,5.5187× 10^-2 min^-1,0.4952 min^-1,3.8944×10^-2 min^-1,0.2950,0.742,0.059%,65.89%.Conclusions：the extraction of the volatile oil in Herba Houttuyniae was fit with the mathematical model of linear dynamics which was built ,and it can control the whole process of extraction sciencely and automatically.

关 键 词：鱼腥草 挥发油 提取动力学 开放体系 

分 类 号：R284.2[医药卫生—中药学]