Fig. 2From: Comparative transcriptome analysis reveals the regulatory mechanisms of two tropical water lilies in response to cold stressPhysiological responses of Nl and Nr under control and cold stress conditions. SOD (A), carotene (B), CAT (C), SS content (D), chlorophyll b (E) and chlorophyll a (F) were measured. All data are presented as the mean ± SE from three independent experimental replicates. Asterisks indicate significance determined by t test: * for p < 0.05 and ** for p < 0.01. Data are shown as the mean of three independent experimentsBack to article page