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. 2014 Mar 25;9(3):e93000. doi: 10.1371/journal.pone.0093000

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© 2014 Cai et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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A. DPPH· scavenging activity assay, B. ABTS⁺· scavenging activity assay, C. ·OH scavenging activity assay, D. ·O₂ ⁻ scavenging activity assay, E. Cu²⁺-chelating activity assay, F. FRAP, G. Antioxidant effect on LP.