Fig. 9From: Transcriptomic and metabolomic data reveal key genes that are involved in the phenylpropanoid pathway and regulate the floral fragrance of Rhododendron fortuneiCorrelation analysis of phenylpropanoid pathway candidate genes and benzene/phenylpropanoid metabolites in the NW1 vs. YJ1 comparison group. A GC–TOF–MS, b LC–MS (POS), c LC–MS (NEG)Back to article page