Fig. 5
From: Atmospheric pressure plasma treatment increases the antioxidant capacity of the serum in vitro

Impacts of APP treatment on the antioxidant enzymes. Serum GPX (a), GR (b), SOD (c) and CAT (d) activities of diverse groups were measured. (e) The T-AOC of serum in different groups was calculated. Results were represented by mean ± SD. *P < 0.05, **P < 0.01, and ***P < 0.001 relative to untreated control group (n = 3). GPX: Glutathione peroxidase; GR: Glutathione reductase; SOD: Superoxide dismutase; CAT: Catalase; T-AOC: Total antioxidant capacity.