2024年7月18日 星期一 19:43:55

变性淀粉的分类

按处理方式,变性淀粉分为以下几类:    
  (1)物理变性  预糊化淀粉,γ射线、超高频辐射处理淀粉,机械研磨处理淀粉,湿热处理淀粉 ,挤压变性淀粉,油脂变性淀粉。    
  (2)化学变性  用各种化学试剂处理得到的变性淀粉,其中有两大类:一类是使淀粉分子量下降,如酸解淀粉、氧化淀粉、焙烤糊精等;另一类是使淀粉分子量增加,如交联淀粉、酯化淀粉、醚化淀粉、接枝共聚淀粉等。    
  (3)酶法变性  各种酶处理淀粉,如α、β、γ-环状糊精、麦芽糊精、抗消化淀粉等。    
  (4)复合变性  采用两种以上处理方法得到的变性淀粉,如氧化交联淀粉、交联酯化淀粉等。
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