Fig. 6. Schematic diagram of the results of this study.

The solid frames indicate the presence of the substance in Chinese kale, and the dashed frames indicate the absence of the substance in Chinese kale. The blue genes were downregulated in the mutants, the red genes were upregulated in the mutants, and the black genes did not change significantly in terms of their expression. The down arrow next to a pigment indicates a decrease in its content. ⊥ indicates suppression