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预冷方式与贮藏温度对青菜品质变化的影响

Effect of Pre-cooling Process and Storage Temperature on Quality of Greengrocery

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【作者】 刘晓丹; 谢晶; 徐世琼; 张青; 孙慧华;

【Author】 LIU Xiao-dan,XIE Jing, XU SHi-qiong, ZHANG Qin, SUN Hui-hua(Department of Food Science, SHanghai Fishery University, SHanghai 200090, China)

【机构】 上海水产大学食品学院; 上海水产大学食品学院 上海200090; 上海200090; 上海200090;

【摘要】 对真空预冷后冷藏(2~3℃)青菜、不经预冷处理直接冷藏(2~3℃)青菜和室温(19~21.2℃)放置的青菜3个实验组的品质变化进行分析。试验结果表明,预冷过的青菜在贮藏中的品质降解要小于直接冷藏的青菜。

【Abstract】 In order to compare the storage quality of greengroceries(2~3 ℃) by dealing with vacuum pre-cooling & non-vacuum pre-cooling, contrasting to room storage (19~21.2 ℃). The results showed that the storage quality of vacuum pre-cooling greengroceries is better than non-vacuum pre-cooling ones.

【关键词】 青菜; 真空预冷; 品质; 货架寿命;
【Key words】 greengrocery; vacuum pre-cooling; quality;