Table 1 Differentially accumulated flavonoids in H and S petal samples

Anthocyanins

Peonidin 3-O-glucoside chloride

6.91E + 05

6.93E + 06

1.50

10.1

Pelargonidin 3-O-glucoside

1.43E + 07

4.40E + 07

1.06

3.19

Cyanidin 3-O-glucoside

1.80E + 05

1.42E + 06

1.43

8.13

Cyanidin O-syringic acid

9.00E + 00 ^c

1.63E + 05

3.09

1820

Cyanidin 3-O-rutinoside

6.29E + 05

7.75E + 06

1.56

12.4

Cyanidin 3-O-galactoside

9.80E + 04

1.08E + 06

1.53

11.0

Cyanidin- 3-O-glucosyl-malonylglucoside

5.13E + 04

6.45E + 03

1.45

0.112

Procyanidins

Procyanidin C2

2.59E + 06

8.37E + 05

1.06

0.317

Procyanidin C1

1.27E + 05

2.15E + 04

1.32

0.165

Gallocatechin-catechin

3.34E + 04

7.21E + 03

1.16

0.248

Epicatechin-epiafzelechin

1.49E + 06

1.76E + 05

1.45

0.116

Catechin-catechin-catechin

2.09E + 05

3.84E + 04

1.25

0.196

Procyanidin A2

9.00E + 00 ^c

2.04E + 05

3.12

2310

Other flavonoids

Kaempferol 3-O-β-D-sophoroside

1.43E + 05

4.63E + 05

1.02

3.01

Quercetin- 3-O-(6′′-trans-p-coumaroyl)-β-D-glucopyranoside

1.68E + 05

6.18E + 05

1.07

3.36

Kaempferol- 3-O-(6′′-trans-p-coumaroyl)-β-D-glucopyranoside

5.44E + 04

4.00E + 05

1.36

6.83

Quercetin- 3-O-(2′′-trans-p-coumaroyl)-β-D-glucopyranoside

1.15E + 05

4.54E + 05

1.10

3.58

Kaempferol- 3-O-(2′′-trans-p-coumaroyl)-β-D-glucopyranoside

6.15E + 04

3.01E + 05

1.22

4.69

3-O-(2′′-Cinnamoyl)-β-D-glucoside

3.60E + 05

1.42E + 06

1.12

3.71

Quercetin- 7-O-malonylhexosyl-hexoside

3.84E + 03

1.04E + 04

1.04

3.22

5,2′-Dihydroxy-7,8-dimethoxyflavone

9.00E + 00 ^c

1.31E + 04

2.63

1300

Apigenin

9.00E + 00 ^c

1.05E + 04

2.61

1110

Chrysoeriol O-hexosyl-O-rutinoside

9.00E + 00 ^c

2.12E + 04

2.73

2200

Acacetin-7-O-galactoside

1.10E + 05

3.44E + 05

1.03

3.00

Tilianin

8.44E + 04

2.50E + 05

1.01

2.88

Luteolin-7,3′-di-O-β-D-glucoside

1.40E + 06

4.55E + 06

1.12

3.92

Luteolin-7-O-β-D-rutinoside

4.98E + 04

1.31E + 04

1.10

0.279

Apigenin 6,8-C-diglucoside

1.44E + 05

9.00E + 00 ^c

3.06

0.0000625

Chrysoeriol 7-O-rutinoside

9.62E + 03

9.00E + 00 ^c

2.60

0.000936

Luteolin O-hexosyl-O-pentoside

5.68E + 04

4.80E + 03

1.53

0.0883

Flavonols

3,7-Dirhamnoside

2.47E + 05

6.10E + 04

1.15

0.251

Sexangularetin

1.37E + 04

3.44E + 03

1.17

0.243

Kaempferol-3,7-O-α-L-rhamnoside

4.18E + 04

7.32E + 03

1.24

0.202

3,5,6,7,8,3′,4′-Heptamethoxyflavone

1.41E + 04

9.00E + 00 ^c

2.64

0.000639

Myricitrin

7.18E + 04

1.75E + 04

1.19

0.231

Isorhamnetin

4.64E + 03

9.00E + 00 ^c

2.45

0.00194

Rhamnetin

5.46E + 04

1.72E + 04

1.06

0.314

Epigallocatechin gallate

2.24E + 04

6.26E + 04

1.03

3.04

Flavonoid carbonosides

Isoschaftoside

4.78E + 03

9.00E + 00 ^c

2.47

0.00188

Isovitexin

8.62E + 03

9.00E + 00 ^c

2.58

0.00104

6-C-Hexosyl-apigenin O-feruloylhexoside

1.50E + 03

2.70E + 04

2.17

17.3

Dihydroflavonols

Taxifolin

1.16E + 05

7.13E + 05

1.33

6.12

3-O-Acetylpinobanksin

2.02E + 04

5.07E + 03

1.06

0.254

Dihydroflavones

Eriodictyol

1.14E + 04

4.45E + 04

1.16

4.02

Isoflavones

Glisoflavone

9.00E + 00 ^c

3.12E + 03

2.49

999