Modification of structural and physicochemical properties of repeated freeze-thawed cycle maize starch

Autor: Yu Liu, Jinmei Gao, Duo Feng, Jiangyan Zhao, Yu Guo, Jian Zhao, Wenhao Li, Wenjie Yan
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Food Properties, Vol 23, Iss 1, Pp 1597-1610 (2020)
Druh dokumentu: article
ISSN: 1094-2912
1532-2386
10942912
DOI: 10.1080/10942912.2020.1817070
Popis: To investigate the effects and mechanisms of repeated freeze-thaw cycles treatment on starch-based foods, structural and physicochemical properties of maize starch granules were investigated under repeated freeze-thaw treatment with 0, 3, 6, 12, 18 and 24 times at −20 °C, −40 °C and −80 °C, respectively. The x-ray crystalline pattern of the maize starch was A-type after freeze-thawing process. Meanwhile, the peak, though, final and setback viscosity, pasting temperature, water holding capacity, transparency and hydrolysis rate of samples significantly (P
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