Fig. 8From: Transcriptome analysis reveals a positive effect of brassinosteroids on the photosynthetic capacity of wucai under low temperatureEffects of exogenous EBR application on porphyrin and chlorophyll metabolism in wucai leaves under LT stress. Quantification of ALA content (a), PBG content (b), Proto IX content (c), Mg-Proto IX content (d) and Pchl content (e). The data are presented as the mean ± SE. Bars with different letters above the columns indicate significant differences (p < 0.05, Duncan’s range test) on a given day of treatmentBack to article page