食品科学 ›› 2002, Vol. 23 ›› Issue (6): 150-153.

• 包装贮运 • 上一篇    下一篇

冰箱冷藏条件对果蔬贮藏质量的影响

 焦岩, 李保国, 张岩, 华泽钊   

  1. 上海理工大学低温与食品冷冻技术研究所
  • 出版日期:2002-06-15 发布日期:2012-02-13

Study on Effects of Refrigerator Con ditions for High Quality Preservation of Furits and Vegetables

 JIAO  Yan, LI  Bao-Guo, ZHANG  Yan, HUA  Ze-Zhao   

  • Online:2002-06-15 Published:2012-02-13

摘要: 果蔬的长期保鲜贮藏是食品保藏领域中的难题。本文分别选取叶菜、块根和浆果类不同品种的果蔬,通过感官分析、失重率的测定以及维生素C的损失分析,研究了贮藏温度、湿度以及包装不同时果蔬的品质变化。结果表明,在冰箱内的冷藏条件下,随贮藏天数的增加,果蔬失重率增加,维生素C含量降低;低温贮藏可大大延长果蔬的贮藏时间及贮藏质量;而有些对于温度变化不甚敏感的果蔬,则应以控制湿度变化为主;利用聚乙烯薄膜(袋)包装,可有效地减少果蔬的失重,本研究为果蔬贮藏和冰箱改进提供了参考依据。

关键词: 果蔬, 温度, 湿度, 冷藏, 包装

Abstract: It is one of the most difficult proble ms in the field of food storage as to keep the fruits and vegetables in high quality as long as possible.This pap er studied on several common fruits a nd vegetables to find the effects of s torage conditions under differenttempera tures andhumidities.Theywereanalyzedfrommainly senses,weightloss es rateand lossesofVitaminC.Theeffectsofpackagesontheweightlosses ratewere alsodiscussed.Theresultsshowedt hattheloss rateofweightandVitaminCofallthe fruits andvegetables increaseddur ingthestoragedays.Itwas goodtoma intainthe fruits and vegetables in lowtempera tures and also the effect of humidity should be considered.This research provided basis for the improvement of refrigerators inthe storage of fruits andvegetables .

Key words: Fruits andvegetables , Temperature , Humidity , Coldstorage , Package