Table 3. Correlation analysis between flavonol contents and expression profiles of the related genes.
| Unigene_id | Gene name | Expression levels (FPKM) | Correlation Coefficient | ||
|---|---|---|---|---|---|
| L | M | H | |||
| TR10614|c0_g1 | epps4CL1 | 158.079 | 168.0136 | 196.307 | 0.999 |
| TR9962|c0_g1 | eppsLDOX | 196.149 | 244.779 | 490.129 | 0.992 |
| TR17306|c0_g1 | eppsCOMT1 | 1.45126 | 5.45209 | 11.2109 | 0.991 |
| TR2108|c0_g1 | eppsPAL1 | 196.992 | 218.676 | 384.105 | 0.984 |
| TR4169|c0_g1 | eppsF3H | 254.675 | 378.125 | 1347.9 | 0.984 |
| TR6321|c0_g1* | eppsFLS | 101.355 | 170.6277 | 815.999 | 0.981 |
| TR11916|c0_g1* | eppsCHS1 | 197.028 | 274.591 | 1374.08 | 0.975 |
| TR19880|c0_g1 | eppsDFR | 152.986 | 271.555 | 352.847 | 0.941 |
| TR8942|c0_g1* | eppsC4H | 229.376 | 188.182 | 732.647 | 0.938 |
| TR11481|c3_g2 | eppsF3'H | 70.708 | 124.069 | 154.145 | 0.922 |
| TR9672|c0_g1 | eppsCHS3 | 297.071 | 152.765 | 1259.05 | 0.919 |
| TR19370|c0_g1* | eppsCHI | 242.674 | 168.983 | 686.668 | 0.914 |
| TR1231|c0_g1 | eppsCOMT2 | 47.8312 | 43.5506 | 73.3397 | 0.914 |
| TR1945|c0_g1 | epps4CL2 | 59.4564 | 50.2029 | 85.7176 | 0.858 |
| TR9038|c0_g1 | epps4CL3 | 27.5068 | 45.1075 | 48.3871 | 0.816 |
| TR18393|c0_g1 | eppsCHS2 | 890.587 | 2830.32 | 1995.24 | 0.357 |
| TR3386|c0_g1 | eppsANR | 374.384 | 786.82 | 588.589 | 0.303 |
| TR575|c1_g1 | eppsPAL2 | 170.524 | 290.408 | 231.094 | 0.287 |
| TR1877|c0_g1 | eppsC3'H | 81.7185 | 105.585 | 44.2763 | -0.777 |
| TR10281|c0_g1 | eppsCOMT3 | 2074.99 | 1290.9 | 253.881 | -0.987 |
| TR465|c1_g1 | eppsHCT | 102.536 | 82.3289 | 49.0085 | -0.995 |
| Total flavonoid contentsa (mg/g) | 19.886 | 53.798 | 137.100 | ||
aTotal flavonoid content is the sum of Epimedin A, Epimedin B, Epimedin C and Icariin;
*significantly, differentially, up-regulated genes.