Fig. 2From: Comparative transcriptome analysis of heat stress responses of Clematis lanuginosa and Clematis crassifoliaEffect of heat stress on the POD, SOD, CAT activity and H2O2 levels of C. lanuginosa and C. crassifolia. a POD activity; b SOD activity; c CAT activity; d H2O2 level. Different letters indicate significant differences based on two-way ANOVA, followed by Tukey’s multiple comparison (P ≤ 0.05)Back to article page