Fig. 6From: Exogenous betaine enhances salt tolerance of Glycyrrhiza uralensis through multiple pathwaysEffects of exogenous GB on (a) SOD, (b) CAT, (c) POD, (d) APX activities, and (e) ASA contents of G. uralensis seedlings under salt stress. Bars represent the SD of the mean; n = 3. Letters indicate significantly different values at P < 0.05 (Duncan’s method)Back to article page