Table 3 Correlation between expression of catechins and caffeine biosynthesis-related genes and total catechin and caffeine content among three tea cultivars during development and seasonal variation.
TC | Caffeine | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Gene | A | MD | D | MA | Gene | A | MD | D | MA |
PAL | 0.903* | 0.619 | 0.758* | 0.829* | IMPDH | 0.831* | −0.786* | −0.427 | 0.556 |
C4H | 0.922* | 0.845* | 0.606 | 0.735 | AMPD | 0.725* | 0.741 | −0.584 | 0.959* |
4CL | 0.791* | 0.829* | 0.672 | 0.661 | SAMS | 0.816* | 0.829* | 0.528 | 0.962* |
CHS | 0.796* | 0.872* | 0.668 | 0.682 | MXMT | 0.323 | −0.009 | 0.259 | 0.649 |
CHI | 0.845* | 0.734 | 0.402 | 0.767* | TCS | 0.524 | 0.459 | 0.431 | 0.840* |
F3′H | 0.914* | 0.337 | 0.632 | 0.805* | XDH | −0.911* | −0.788* | −0.715 | −0.733 |
F3′5′H | 0.881* | 0.641 | 0.258 | 0.691 | 5′NT | 0.873* | 0.804* | 0.007 | 0.309 |
FNS | 0.268 | 0.832* | 0.746* | −0.524 | |||||
F3H | 0.592 | 0.666 | 0.402 | 0.625 | |||||
DFR | 0.980** | 0.805* | 0.431 | 0.864* | |||||
LAR | 0.978** | 0.787* | 0.416 | 0.958** | |||||
ANS | 0.957** | 0.833* | −0.206 | 0.965** | |||||
ANR | 0.361 | 0.603 | 0.333 | 0.391 | |||||
FLS | 0.352 | 0.112 | 0.003 | −0.450 | |||||