河北工业科技2013,Vol.30Issue(5):338-341,4.DOI:10.7535/hbgykj.2013yx0507
基于正交试验设计对柚皮果胶提取工艺的优化
Optimization of extraction process of grapefruit peel pectin based on orthogonal experimental design
摘要
Abstract
Based on orthogonal test design of 4 factors and 3 levels,the optimum process condition of grapefruit peel pectin are as follows.the dry material mixed with water at a ratio of 15∶1,95 C and pH 1.5 for 60 min.Single factor optimization experiments show that 1) microwave assisted extraction can shorten extracting time,preferably in 6 minutes,2) lactic acid is more conducive to the dissolution of pectin,and the extraction rate can reach 17%,3) in the pectin preparation process,the use of dry peel is recommended,but not using activity carbon.关键词
柚皮/果胶/提取/正交试验设计/优化Key words
grapefruit peel/ pectin/ extraction/ orthogonal test design / optimization分类
化学化工引用本文复制引用
赵津,周泽中,闫路娜..基于正交试验设计对柚皮果胶提取工艺的优化[J].河北工业科技,2013,30(5):338-341,4.基金项目
河北科技大学大学生科技创新基金(1176) (1176)