中国食品添加剂Issue(6):85-89,5.
柑橘皮果胶提取工艺的优化
Optimization on extraction pectin from orange peel
摘要
Abstract
Objective; To study the optimal extraction technology of pectin from orange peel. Methods; The research used dried orange peel as raw material to extract pectin by cellulase. Effects of concentration of cellulase solution, extracting time, extracting temperature and pH value of solution were investigated through single factor. On the basis of single factor tests, and orthogonal L9(34 ) experiment, we found that the concentration of cellulase solution was the main factors on extraction rate. The optimized extraction technology was; the concentration of cellulose solution 0. 5% , the extracting time 45 minutes, the extracting temperature 45t, pH value 5. 6. The extracting rate of pectin was 36. 56%. Conclusion; The optimized extraction technology has a higher yield and can be used in pectin extraction from orange peel.关键词
柑橘皮/纤维素酶/果胶/提取率Key words
Orange peel/Cellulase/Pectin/Extracting rate分类
轻工纺织引用本文复制引用
戴余军,石会军..柑橘皮果胶提取工艺的优化[J].中国食品添加剂,2011,(6):85-89,5.基金项目
湖北省重点学科建设专项(鄂学位[2010]1号0903)资助 (鄂学位[2010]1号0903)