Figure 2From: Assessment of the phytochemical constituents and antioxidant activity of a bloom forming microalgae Euglena tubaTotal antioxidant activity of ETME (a) and reference compound trolox (b) on ABTS radical cation decolorization assay. The percentage of inhibition was plotted against concentration of sample. All data are expressed as mean ± S.D. (n = 6).Back to article page