Table 1.
Candidate genes related to flavonoid biosynthesis in the leaves of Perilla frutescens.
| Gene | Enzyme | No. Alla | No. Upb | No. Downc |
|---|---|---|---|---|
| PAL | Phenylalanine ammonia-lyase | 3 | 1 | 0 |
| C4H | Cinnamic acid 4-hydroxylase | 3 | 1 | 0 |
| 4CL | 4-coumarate CoA ligase | 15 | 2 | 6 |
| CHS | Chalcone synthase | 10 | 4 | 0 |
| CHI | Chalcone isomerase | 7 | 0 | 1 |
| F3H | Flavanone 3-hydroxylase | 5 | 1 | 0 |
| F3′H | Flavonoid 3′-hydroxylase | 2 | 2 | 0 |
| F3′5′H | Flavonoid 3′5′-hydroxylase | 1 | 0 | 0 |
| DFR | Dihydroflavonol 4-reductase | 4 | 1 | 0 |
| ANS/LDOX | Anthocyanidin synthase/leucocyanidin dioxygenase | 3 | 1 | 0 |
| UAGT | Anthocyanidin 3-O-glucosyltransferase | 10 | 1 | 3 |
| UFGT | Flavonoid 3-O-glucosyltransferase | 5 | 1 | 0 |
| FLS | Flavonol synthase | 3 | 0 | 2 |
| FNS II | Flavone synthase II | 2 | 0 | 0 |
| UGT75C1 | Anthocyanidin 3-O-glucoside 5-O-glucosyltransferase | 4 | 2 | 0 |
No. Alla, the total number of genes.
No. Upb, the number of upregulated genes.
No. Downc, the number of downregulated genes.