Optimization and identification of bound polyphenols from rice bean (Vigna umbellata) skin dietary fiber, antioxidant activities and α-glucosidase inhibition mechanism
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Vigna umbellata is an important homologous medicinal and food legume, and its fruit is rich in polyphenols. Acidic, alkaline (highest yield) and enzymatic methods were used to release bound polyphenols from rice bean skin dietary fiber. 44 compounds were ident... ...
