Figure 3

Superoxide dismutase (SOD; a), catalase (CAT; b), glutathione reductase (GR; c), ascorbate peroxidase (APX; d) of Neopyropia yezoensis at different temperatures (10 and 20 °C) and four different extraction methods using Sargassum horneri as source of extract. Different letter on the bar indicates significant differences (p < 0.05). Error bars mean ± SD of triplicate. Control (without extract), S. horneri boiling extract (SBE), S. horneri ethanol extract (SEE), S. horneri soaking extract (SSE) and S. horneri autoclaving extract (SAE).