食品科学 ›› 2008, Vol. 29 ›› Issue (4): 470-473.

• 专题论述 • 上一篇    下一篇

稻米储藏期间陈化机制研究

 高瑀珑, 鞠兴荣, 姚明兰, 吴定   

  1. 南京财经大学食品科学与工程学院 江苏省粮油品质控制及深加工技术重点实验室; 南京财经大学食品科学与工程学院; 江苏省粮油品质控制及深加工技术重点实验室;
  • 出版日期:2008-04-15 发布日期:2011-08-24

Study on Ageing Mechanism of Stored Rice

 GAO  Yu-Long, JU  Xing-Rong, YAO  Ming-Lan, WU  Ding   

  1. Key Laboratory of Cereals and Oils Quality Control and Deep Processing Technology in Jiangsu Province, College of Food Science and Engineering, Nanjing University of Finance and Economics
  • Online:2008-04-15 Published:2011-08-24

摘要: 稻米的陈化是一个复杂的过程,包括物理化学特性变化。稻米中主要成分有淀粉、蛋白质、脂肪,这些成分影响稻米的蒸煮和食用品质。在稻米储藏期间尽管淀粉、蛋白质、脂肪的总量基本上不发生变化,但它们的结构却发生了变化,这些变化影响到米饭的凝胶、糊化特性、风味和质地。本文综述了稻米的物理、化学特性以及储藏期间物理、化学特性的变化及其变化对稻米食用品质的影响。

关键词: 稻米, 陈化, 物理、化学特性变化, 储藏, 机制

Abstract: Rice ageing is a complicated process, which involves changes in physical and chemical properties of the rice grain. Starch, protein and lipids are the main rice grain components which affect cooking and eating quality. While the overall starch, protein and lipid contents in the rice grain remain essentially unchanged during storage, structural changes do occur. These changes affect the pasting and gel properties, flavour and texture of cooked rice. This paper reviews research on the physical and chemical properties of the rice grain and how these change during storage. The effects of these changes on rice functionality are discussed.

Key words: rice, ageing, changes of physical and chemical properties, storage, mechanism