华南农业大学学报Issue(2):85-89,5.
湿热处理对糯小麦淀粉理化性质的影响
Effect of heat-moisture treatment on the physicochemical properties of waxy wheat starch
摘要
Abstract
Objective]The effect of heat-moisture treatment ( HMT) including time ,temperature and wa-ter content , on the physicochemical properties of waxy wheat starch was investigated .[Method]The pas-ting properties such as clarity , solubility , swelling power , freeze-thaw stability , morphology , and X-ray crystallinity of the starch were evaluated .[Result and conclusion]HMT reduced the transparency , solu-bility and freeze-thaw stability of waxy wheat starch .However , the swelling power of waxy wheat starch decreased and then increased .HMT did not obviously change the particle shape and size of starch gran-ules , but the surface of starch granules became uneven , and the central of the granules became blurred;some crack and indentation appeared .HMT reduced the birefringence intensity of starch granules .The X-ray diffractometry result revealed that HMT promoted a reduction in the starch relative crystallinity , but the native and HMT starch maintained the A diffraction pattern .关键词
湿热处理/糯小麦/淀粉/理化性质Key words
heat-moisture treatment/waxy wheat/starch/physicochemical property分类
轻工纺织引用本文复制引用
陈佩,张晓,赵冰,肖南,李远志..湿热处理对糯小麦淀粉理化性质的影响[J].华南农业大学学报,2015,(2):85-89,5.基金项目
国家自然科学基金 ()