Figure 2.

The activity of antioxidant enzymes measured in the heart, liver, and kidney of nectarivorous, frugivorous, insectivorous, and hematophagous bats. (A) H₂O₂ consumption; (B) Superoxide dismutase; (C) Fumarase; (D) Glutathione peroxidase (E) Glutathione S-transferase. Data are presented as the median (interquartile range). Different letters indicate statistical differences among species (p < 0.05). The same letters correspond to no statistical differences (p > 0.05). The exact p-value of each analysis is presented in Table S2.