包装与食品机械2012,Vol.30Issue(2):10-16,7.DOI:10.3969/j.issn.1005-1295.2012.02.003
复合涂膜对杨梅贮藏过程中POD、PPO、PAL酶活性的影响
Effects of Compound Coating Antistaling Agent of Polysaccharide Treatment in Storage on POD 、PPO and PAL Enzymatic Activity of Chinese Bayberry
摘要
Abstract
The effects of compound coating antistaling agent of polysaccharide treatment in storage on POD, PPO and PAL enzymatic activity of Chinese bayberry under 28 ~ 321 and 68% -86% relative humidity conditions were investigated. The antistaling agent was composed of galactomannan and xanthan gum for the coating matrix, glycerin and sorbic acid and CaCl2 as film-forming additives. The results showed that compared with the control group at room temperature, the three kinds of key enzyme PPO, POD and PAL enzyme activity were maintained at a relatively low level, and the senescence process is restrained during the storage, the storage period of Chinese bayberry at room temperature and the shelf life was extended.关键词
半乳甘露聚糖/复合涂膜保鲜剂/杨梅/贮藏/POD、PPO和PALKey words
galactomannan/ compound coating antistaling agent/ Chinese bayberry/ storage/ POD, PPOand PAL enzyme activity分类
轻工纺织引用本文复制引用
叶文斌,贠汉伯,樊亮,郭守军..复合涂膜对杨梅贮藏过程中POD、PPO、PAL酶活性的影响[J].包装与食品机械,2012,30(2):10-16,7.基金项目
国家星火计划(2006EA780088) (2006EA780088)
广东省科技厅计划项目(2007B080701046) (2007B080701046)
冻土工程国家重点实验室自主基金(SKLFSE-ZY-05) (SKLFSE-ZY-05)