|
Variable
|
PC1
|
PC2
|
PC3
|
|---|
|
Upstream genes
|
|
PAL1
|
0.14
|
0.29
|
0.24
|
|
PAL2
|
− 0.06
|
0.36
|
0.26
|
|
C4H
|
− 0.09
|
0.34
|
0.24
|
|
4CL1
|
− 0.04
|
0.37
|
0.25
|
|
CHS
|
0.22
|
− 0.01
|
− 0.19
|
|
CHI
|
0.23
|
0.01
|
− 0.09
|
|
F3H
|
0.21
|
− 0.05
|
0.19
|
|
F3´H
|
0.23
|
− 0.08
|
− 0.03
|
|
Downstream genes
|
|
FLS1
|
0.23
|
0.02
|
0.11
|
|
DFR
|
0.23
|
− 0.03
|
0.15
|
|
ANS
|
0.23
|
− 0.08
|
0.12
|
|
UGT75C1
|
0.22
|
− 0.01
|
− 0.17
|
|
UGT78D2
|
0.23
|
0.03
|
0.10
|
|
Regulatory genes
|
|
MYB12
|
0.23
|
0.04
|
− 0.05
|
|
MYB111
|
0.22
|
− 0.03
|
− 0.22
|
|
PAP2
|
0.22
|
0.08
|
0.10
|
|
MYB113
|
0.23
|
0.01
|
− 0.05
|
|
BrTT8
|
− 0.11
|
− 0.34
|
0.17
|
|
TTG1
|
0.20
|
0.11
|
− 0.15
|
|
TT19
|
0.22
|
− 0.03
|
0.21
|
|
Anthocyanin components
|
|
C3-dig5-gl
|
− 0.04
|
− 0.38
|
0.23
|
|
C3-s-dig5-gl
|
0.21
|
− 0.10
|
0.28
|
|
C3-sop5-m.gl
|
0.23
|
− 0.01
|
− 0.07
|
|
Mal3-(p-c)gl py de
|
0.21
|
− 0.03
|
0.28
|
|
Pe3-(6-ac)-gl
|
0.20
|
0.01
|
− 0.37
|
|
C3-(p-c)digl5-gl
|
− 0.12
|
− 0.33
|
0.15
|
|
Total anthocyanin
|
0.09
|
− 0.35
|
0.23
|
|
Eigenvalue
|
18.22
|
6.07
|
2.10
|
|
% of the variation explained
|
67.5
|
22.5
|
7.0
|
|
Cumulative % of the variation explained
|
67.5
|
90.0
|
97.0
|
|
Genotype
|
Mean PC score ± SD
|
|
Asia
|
0.57 ± 0.09 B
|
0.36 ± 0.12 B
|
− 2.37 ± 0.20 C
|
|
Rs306
|
− 3.31 ± 0.02 C
|
3.28 ± 0.11 A
|
0.89 ± 0.09 A
|
|
Rs035
|
6.45 ± 0.04 A
|
− 0.29 ± 0.08 C
|
0.96 ± 0.08 A
|
|
Rubea
|
− 3.72 ± 0.02 D
|
− 3.35 ± 0.07 D
|
0.52 ± 0.04 B
|
- SD standard deviation, C3-dig5-gl cyanidin 3-diglucoside-5-glucoside, C3-s-dig5-gl cyanidin 3-(sinapoyl)-diglucoside-5-glucoside, C3-sop5-m.gl cyanidin 3-sophoroside-5-malonylglucoside, Mal3-(p-c)gl py de malvidin-3-(p-coumaroyl)glucoside pyruvic derivative, Pe3-(6-ac)-gl pelargonidin-3-(6-acetyl)-glucoside, C3-(p-c)digl5-gl cyanidin 3-(p-coumaroyl) diglucoside-5-glucoside
- Letters in mean PC score against the genotypes are mean separation using Tukey test with p < 0.05
