Research Article

Effect of Content of Sulfate Groups in Seaweed Polysaccharides on Antioxidant Activity and Repair Effect of Subcellular Organelles in Injured HK-2 Cells

Figure 1

Comparison of antioxidant activity of four DSPs with different −OSO3H content: (a) hydroxyl radical scavenging rate; (b) DPPH radical scavenging rate; (c) ABTS radical scavenging rate; and (d) reducing power.
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