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. 2011 Jan 24;9(1):124–138. doi: 10.3390/md9010124

Figure 3.

Figure 3

Ferrous chelating activity of sulfated polysaccharides from the brown seaweed C. cervicornis. Each value is the mean ± standard deviation of three determinations: a,b,c Different letters indicate a significant difference (p < 0.05) between each concentration of the same sulfated polysaccharide.