Effect of coating agent on seedling peroxidase (POD), ascorbate peroxidase (APX), catalase (CAT) and superoxidase dismutase (SOD) activities of the maize varieties Huang C (HC) and Mo17 after chilling stress.

<p>(*significant difference (a = 0.05, LSD) among treatments within the same seedling part for the same variety. Error bars represent ±S.E. For additional explanations, see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0120695#pone.0120695.g007" target="_blank">Fig. 7</a>.)