Purification and identification of antioxidant peptides from sweet potato protein hydrolysates by Alcalase

Sweet potato protein hydrolysates (SPPH) were prepared by Alcalase. The ·OH scavenging activity and Fe2+-chelating ability of SPPH were investigated. SPPH was further separated into four fractions by membrane ultrafiltration, and low-molecular-weight fraction F-IV (<3 kDa) exhibited the strongest...

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Bibliographic Details
Main Authors: Miao Zhang, Tai-Hua Mu, Min-Jie Sun
Format: Article
Language:English
Published: Elsevier 2014-03-01
Series:Journal of Functional Foods
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1756464614000620