Article ID Journal Published Year Pages File Type
1386707 Carbohydrate Polymers 2007 7 Pages PDF
Abstract

The change of starch nano-unit chains during a gelatinization process has been observed using Atomic Force Microscopy (AFM) with a view to pinpointing the process from the point that starch granules break down to the total vanishing of crystallinity in the gelatinization process. This study puts forward a model of the gelatinization process for starch nano-unit chains and completes the gelatinization model of starch. The results also prove that the nano-unit chains contain crystalline areas and amorphous areas. Furthermore, it deduces that the blocklets of starch granules are formed by the twist or distortion of nano-chains.

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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