栀子黄色素提取工艺的研究——微波提取法与传统浸提法的比较  

A STUDY ON EXTRACTION TECHNOLOGY OF GARDENIA YELLOW PIGMENT --COMPARISON BETWEEN MAE AND TRADITIONAL EXACTION METHOD

作　　者：姚中铭[1] 吕晓玲[1] 褚树成[1] 

机构地区：[1]天津轻工业学院食品工程系,天津300222

出　　处：《天津轻工业学院学报》2001年第4期20-23,共4页Journal of Tianjin University of Light Industry

摘　　要：对栀子黄色素提取工艺进行了研究。改进了传统的浸提工艺 ,即通过单因素和正交实验确定优化工艺条件 ;研究了用微波法提取栀子黄色素的工艺条件 ,采用提取功率 2 10 W、5 0 0 g/ L乙醇水溶液为提取剂、提取时间 80 s、提取级数 2级、料液比 1∶ 12 ,色素提取率达98.4% ,色价 5 6 .94,优于传统工艺。Extraction technology of gardenia yellow pigment was checked and modified in this study.Based on traditional methos,an improved technology is applied,that is to determine the optimal technological conditions with single factor & orthogonal experiments;In the meantime,MAE was tried and used in the exaction of gardenia yellow pigment,the concrete exaction conditions & results were respectively:exaction power 210 w,500 g/L alcohol/water solution as exacton solvent,exaction period 80 s,2 exaction stages,ratio of material to liquor 1∶12;exaction yield of the pigment 98.4%,color value 56.94 and better than that in traditional methods.

关 键 词：栀子黄色素 提取工艺 微波提取法 食用色素 

分 类 号：TS202.3[轻工技术与工程—食品科学]