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食品研究与开发:2017,38(19):92-97
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芋头清汁饮料生产工艺的研究
曹晟,黄雪,邓天祥,何莉萍*
(武昌工学院食品工程学院,湖北武汉430065)
Research on the Processing Technology of Taro Clear Juice Beverage
CAO Sheng,HUANG Xue,DENG Tian-xiang,HE Li-ping*
(College of Food Engineering,Wuchang Institute of Technology,Wuhan 430065,Hubei,China)
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投稿时间:2017-04-24    
中文摘要: 为了有效利用芋头原料,提高其附加值,研究芋头清汁饮料生产工艺。采用高温淀粉酶水解芋头淀粉,先以单因素试验确定酶解参数,再利用响应面设计,确定芋头淀粉水解的优化工艺:水解温度83℃,水解时间60 min,pH 6.50,加酶量1.3 mL/100 g。确定芋头汁饮料均质工艺:第1段15 MPa,第2段20 MPa;灭菌条件:135℃,5 s。采用多种稳定剂研究芋头汁饮料稳定性,确定稳定剂为:羧甲基纤维素钠用量为0.20%。
中文关键词: 芋头  清汁  工艺
Abstract:In order to make better use of raw taro and provide added value,the production process of taro juice beverage isoptimized as follows:First,use several single-factor experiments to determine the parameters of the taro starch hydrolysis with thermostable amylase.After response surface analysis design,the parameters of taro starch hydrolysis were:Hydrolysis temperature of 83 ℃,hydrolysis time 60 min,pH 6.50,enzyme concentration 1.3 mL/100 g;The parameters of taro juice beverage homogenization were:PhaseⅠ15 MPa,PhaseⅡ20 MPa;sterilization conditions:135℃,5 s.Also,a variety of stabilizers were tried in experiments,and the best choice was:CMC-Na 0.20%.
文章编号:201719020     中图分类号:    文献标志码:A
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