Molecular Alteration of Dry Heated Wheat Starch Granules

作者:Kanno Tomomi*; Morita Yasunori; Mishima Takashi; Tamaki Shinji; Yamada Tetsuya
来源:JOURNAL OF THE JAPANESE SOCIETY FOR FOOD SCIENCE AND TECHNOLOGY-NIPPON SHOKUHIN KAGAKU KOGAKU KAISHI, 2016, 63(8): 347-350.
DOI:10.3136/nskkk.63.347

摘要

Gel permeation chromatography (GPC) patterns of wheat starch on a Toyopearl HW-75F column changed from two peaks to one peak following heat treatment at 200 degrees C Although both amylose and amylopectin in the starch granule were largely decomposed, the molecular size of both components converged to some extent. Therefore, we surmised that hydrolysis of amylopectin occurred in the amorphous regions of the starch granule.

  • 出版日期2016