壳聚糖澄清梨汁的研究  

Study on clarification of pear juice with chitosan

作　　者：付云霄[1] 张桂[1] 

机构地区：[1]河北科技大学,河北石家庄050018

出　　处：《食品工业科技》2012年第9期298-300,共3页Science and Technology of Food Industry

摘　　要：采用1%的壳聚糖溶液作用于梨汁,研究了壳聚糖对梨汁的澄清效果。进行正交实验后,获得壳聚糖对梨汁澄清的最适工艺条件:添加0.2g/L壳聚糖,在35℃下澄清60min,梨汁的最高透光率达92.97%。Clarified effect of pear juice using chitosan was studied.Chitosan of concentration 1% was used.After the orthogonal trial,the optimum technological conditions obtained were adding chitosan of 0.2g/L,clarifying for 60min at 35℃,and gained 92.97% transmittance of pear juice under the optimum condition.

关 键 词：壳聚糖 梨汁 澄清 

分 类 号：TS275.5[轻工技术与工程—农产品加工及贮藏工程]