Fig. 6From: Integrated transcriptomics and metabolomics analysis to characterize cold stress responses in Nicotiana tabacum Different patterns for CB-1 and K326 based on the identified secondary metabolites. a Boxplot for ethylene levels in CC, CT, KC, and KT. b Boxplot for salicylic acid levels in CC, CT, KC, and KT. c Heatmap of differentially accumulated secondary metabolites for CC, CT, KC, and KTBack to article page