水蒸气蒸馏-盐析法提取金银花挥发油工艺研究  

Study on the Technologies of Steam Distillation and Salting Out Method for Honeysuckle Volatile Oil Extraction

作　　者：顾珂 王兴 胡鹏宇 李海刚[1] 王海燕[1] 王雪[1] Gu Ke;Wang Xing;Hu Pengyu;Li Haigang;Wang Haiyan;Wang Xue(Linyi university,Linyi 276000,China)

机构地区：[1]临沂大学,山东临沂276000

出　　处：《亚太传统医药》2020年第2期55-58,共4页Asia-Pacific Traditional Medicine

基　　金：临沂大学大学生创新创业训练计划项目(201710452048);临沂大学2017年教学质量工程与教学改革项目。

摘　　要：目的:优化金银花中挥发油的提取工艺。方法:水蒸气蒸馏-盐析法提取金银花挥发油,以加水量、提取时间、氯化钠浓度为考察因素,采用效应面法,以金银花挥发油提取率为指标,通过回归分析各工艺参数与响应值之间的关系,预测最佳提取工艺。结果:金银花挥发油的优选提取工艺为:浸泡时间为1h,提取时间7h,加水量为20倍药材量,盐析液氯化钠浓度为8.5%。结论:水蒸气蒸馏-盐析法适合用于金银花挥发油的提取,挥发油提取率高。Objective:To optimize the extraction process of honeysuckle volatile oil.Methods:Steam distillation and salting out method was used for the extraction of Honeysuckle volatile oil.Water amount,extraction time and sodium chloride concentration was selected as factors and volatile oil extraction rate was selected as index,response surface methodology was used to explore the optimal conditions for extracting volatile oil from Honeysuckle following regression analysis of the relationship between extraction parameters and extraction rate of volatile oil.Results:The optimized extraction process was as follows:the soak time was 1h,the extraction time was 7h,the water amount was 20times and the sodium chloride concentration was 8.5%.Conclusion:The steam distillation and salting out method is suitable for the extraction of honeysuckle volatile oil,and the extraction rate of volatile oil is high.

关 键 词：金银花挥发油 提取工艺 效应面优化法 水蒸气蒸馏盐析法 

分 类 号：R284.2[医药卫生—中药学]