Fig. 4From: Low-frequency glow discharge (LFGD) plasma treatment enhances maize (Zea mays L.) seed germination, agronomic traits, enzymatic activities, and nutritional propertiesChanges in enzymatic activities in maize plants subjected to plasma treatment. APX performance in a shoot and b root, SOD performance in c shoot and d root, CAT performance in e shoot and f root, GR performance in g shoot and h root of maize plants generated from the Ar + air treatment. Different letters indicate a significant difference within a mean ± standard deviation of treatments (n = 3) as determined by the Duncan test (p = 0.05)Back to article page