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. 2022 Jan 6;23:29. doi: 10.1186/s12864-021-08179-9

Fig. 4.

Fig. 4

1 Heat map of genes related to BR signal transduction. 2 Heat map of genes related to cell division, theanine, caffeine, and cold resistance. 3 Chlorophyll synthesis pathway; heat map of genes related to chlorophyll synthesis. 4 Starch synthesis pathway; heat map of genes related to starch synthesis. 5 Sucrose biosynthesis pathway; heat map of genes related to sucrose synthesis. 6 Flavonoid biosynthesis pathway; heat map of genes related to flavonoid biosynthesis. Red and green represent high expression levels and low expression levels, respectively; CAK, Brassinosteroids (BRs) sprayed for 0 h; CAA, BRs sprayed for 3 h; CAB, BRs sprayed for 9 h, CAC; BRs sprayed for 24 h; CAD, BRs sprayed for 48 h