Research Article

Acute Toxicity, Antioxidant, and Antifatigue Activities of Protein-Rich Extract from Oviductus ranae

Table 5

The IC50 values and reducing power of PEOR and VC.

SampleIC50 (mg/ml)Reducing power (mg/ml)a
Hydroxyl radicalDPPH radicalSuperoxide anion

PEOR4.85 ± 0.064.98 ± 0.372.58 ± 0.0211.8 ± 0.02
VC0.0476 ± 0.00050.036 ± 0.00110.0332 ± 0.00060.0395 ± 0.0002

aThe corresponding concentrations of PEOR and VC, when A700 nm = 0.2; data was expressed as the mean ± SD (); symbol indicates statistically significant differences, versus VC group.