食品科学 ›› 2008, Vol. 29 ›› Issue (8): 666-669.

• 专题论述 • 上一篇    下一篇

核磁共振技术对食品玻璃化及玻璃化转变温度的研究

钱菲,张锦胜,金志强, 刘玉环, 林向阳, 阮榕生   

  1. 南昌大学食品科学与技术国家重点实验室
  • 出版日期:2008-08-15 发布日期:2011-08-26

Study on Glass Transition and Glass Transition Temperature of Food by NMR

QIAN  Fei, ZHANG  Jin-Sheng, JIN  Zhi-Qiang, LIU  Yu-Huan, LIN  Xiang-Yang, RUAN  Rong-Sheng   

  1. 1.State Key Laboratory of Food Science and Technology,Nanchang University,Nanchang 330047,China;2.College of Biological Science and Technology,Fuzhou University,Fuzhou 350002,China
  • Online:2008-08-15 Published:2011-08-26

摘要: 本文综述了核磁共振技术(NMR)测定玻璃化转变温度的原理和一些实际应用的例子,以及NMR状态图的概念及其在食品玻璃化转变和转变前后食品理化性质变化的研究中的应用。

关键词: 核磁共振, 玻璃化转变, 玻璃化转变温度, 核磁共振状态图

Abstract: This paper introduced the principle and examples of glass transition temperature(Tg) measured by nuclear magnetic resonance(NMR),and also the concept of the NMR state diagram and its applications in studying glass transition and the changes of the physicochemical properties of food before and after glass transition were introduced.

Key words: NMR, glass transition, Tg, NMR state diagram