竹叶叶绿素锌钠最佳制备工艺条件的确定  

Study on the Optimal Processing for the Preparation of Chlorophyll Zinc from Bamboo Leaf

作　　者：龚鹏飞[1] 曹伟峰 冯涛[1] 

机构地区：[1]天津科技大学食品科学与生物工程学院,天津300222 [2]三凤桥肉庄有限公司,无锡214002

出　　处：《广州食品工业科技》2004年第1期65-67,共3页

摘　　要：本文通过单因素实验和正交实验研究了叶绿素锌钠的最佳制备工艺条件,分别为:浸提次数均为两次,且每次两小时; 5%氢氧化钠浸提液体积比1:4 ;提取温度62;混合溶剂体积比(95%乙醇:石油醚)为1:5, ZnSO4浓度为10%, VZnso4:皂化液为1:1,料液比为1:15,锌代环境酸性为pH0.72。Through single-factor experiment and orthogonal experiment ,the optimal conditions for preparation of chlorophyll zinc sodium were studied .They are :the extracting times 2 ,and 2 hours per time; the volume ratio of 5%hydroxyl sodium:extracting solution 1:4; temperature 62; the mixture solvents volume ratio(95% ethanol:petroleum aether)1:5; the volume ratio of zinc sulfate content 10%; the volume ratio of zinc sulfate and saponification solution 1; the volume ratio of material and solvent 1:15; the pH of zinc substitution 0.72 respectively.

关 键 词：竹叶 叶绿素锌钠 单因素实验 正交实验 制备工艺 

分 类 号：TS202.3[轻工技术与工程—食品科学]