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壳聚糖和氯化钙复合涂膜对杨桃的保鲜效果

王颖 范春丽 范芳

河南农业科学2012,Vol.41Issue(3):125-128,4.
河南农业科学2012,Vol.41Issue(3):125-128,4.

壳聚糖和氯化钙复合涂膜对杨桃的保鲜效果

Effect of Chitosan and CaCl2 Mixture on Fresh-keeping of Carambola

王颖 1范春丽 2范芳1

作者信息

  • 1. 广东石油化工学院化学与生命科学学院,广东茂名525000
  • 2. 郑州师范学院生命科学学院,河南郑州450007
  • 折叠

摘要

Abstract

The effect of treating with various contents of the mixture of chitosan and CaCl2 on ca-rambola fresh-keeping was studied in order to promote the efficieny of fresh-keeping. The results showed that appropriate contents of the mixture could improve unchanged-fruit-rate, decrease weight-lose-ratio,and raise the contents of vitamin C and soluble sugar. The weight loss of caram-bolas decreased by 0. 12 percentage points,and the content of vitamin C increased by 7% with the treatment of 1. 5% chitosan and 1. 0% CaCl2. The contents of titratable acid and the total sugar were 0. 31% and 6. 5% ,respectively. 1. 5% chitosan and 1. 0% CaCl2 was the best treatment.

关键词

壳聚糖/氯化钙/杨桃/保鲜/涂膜

Key words

chitosan/ CaCl2/ carambola/ fresh-keeping/ coating

分类

农业科技

引用本文复制引用

王颖,范春丽,范芳..壳聚糖和氯化钙复合涂膜对杨桃的保鲜效果[J].河南农业科学,2012,41(3):125-128,4.

基金项目

广东石油化工学院青年创新人才培育项目(2010yc03) (2010yc03)

河南农业科学

OA北大核心CSCDCSTPCD

1004-3268

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