pH Effect and Chemical Mechanisms of Antioxidant Higenamine

In this article, we determine the pH effect and chemical mechanism of antioxidant higenamine by using four spectrophotometric assays: (1) 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide radical (PTIO•)-scavenging assay (at pH 4.5, 6.0, and 7.4); (2) Fe3+-reducing power assay; (3) Cu2...

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Bibliographic Details
Main Authors: Yulu Xie, Xican Li, Jingyu Chen, Yuman Deng, Wenbiao Lu, Dongfeng Chen
Format: Article
Language:English
Published: MDPI AG 2018-08-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/23/9/2176