Academic Journal

Suppression of Pancreatin-Induced Digestion of Starch in Starch Granules by Starch/Fatty Acid and Starch/Flavonoid Complexes in Retrograding Rice Flour

التفاصيل البيبلوغرافية
العنوان: Suppression of Pancreatin-Induced Digestion of Starch in Starch Granules by Starch/Fatty Acid and Starch/Flavonoid Complexes in Retrograding Rice Flour
المؤلفون: Sachiko Hirota, Umeo Takahama
المصدر: Foods; Volume 7; Issue 8; Pages: 128
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2018
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: adzuki bean ( Vigna angularis ), mechanisms of starch digestion suppression, retrograding non-glutinous rice (joshinko), starch/fatty acid complexes, starch/flavonoid complexes
جغرافية الموضوع: agris
الوصف: Adzuki beans are used to prepare foods with glutinous and non-glutinous rice in Japan, and adzuki bean pigments are able to color rice starch a purplish red. This study deals with the adzuki bean extract-dependent suppression of starch digestion of non-glutinous rice flour (joshinko in Japanese), which was gelatinized in boiling water and then cooled to 37 °C. Accompanying the treatment of joshinko with pancreatin, amylose and amylopectin were released from the joshinko particles, and the released amylose and amylopectin were further digested. The adzuki extract suppressed the release and digestion by binding to amylose and amylopectin, which were present in the particles and at the surfaces of the particles. Fatty acids and flavonoids in the adzuki extract contributed to the suppression. In addition, the starch digestion in the joshinko particles appeared to be suppressed if the amylose/fatty acid complexes and amylose/flavonoid and amylopectin/flavonoid complexes, which are poor substrates of α-amylase, surrounded the particles. It is discussed that the suppression was due to the prevention of α-amylase access to the particles.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Grain; https://dx.doi.org/10.3390/foods7080128
DOI: 10.3390/foods7080128
الاتاحة: https://doi.org/10.3390/foods7080128
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.DD688FA3
قاعدة البيانات: BASE