Anti-diabetic effect by walnut (Juglans mandshurica Maxim.)-derived peptide LPLLR through inhibiting α-glucosidase and α-amylase, and alleviating insulin resistance of hepatic HepG2 cells

In the present study, a novel pentapeptide LPLLR (Leu-Pro-Leu-Leu-Arg) was purified and identified from walnut protein hydrolysates (3–10 kDa) by SEC, RP-HPLC, and LC-MS/MS. Its inhibitory actions against α-glucosidase and α-amylase were evaluated. Then its beneficial effects on glucose metabolism a...

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Bibliographic Details
Main Authors: Ji Wang, Tong Wu, Li Fang, Chunlei Liu, Xiaoting Liu, Hongmei Li, Junhua Shi, Meihe Li, Weihong Min
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Journal of Functional Foods
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1756464620301687