Compounds

Retention time (min)

Composition (mg/kg)

/dry weight

/wet weight

(+)-Catechin

13.749

5187.515

516.158

(+)-Gallocatechin

15.043

1522.281

151.467

Genistein

15.626

1590.816

158.286

Daidzein

16.047

3986.855

396.692

Apigenin

16.380

5127.089

510.145

Butein

16.680

2849.149

283.490

Naringenin

16.792

4071.731

405.137

Biochanin

17.101

5339.931

531.323

Luteolin

17.371

1111.266

110.571

Kaempferol

18.503

11,453.533

1139.627

(−)-Epicatechin

19.530

8162.805

812.199

(−)-Epigallocatechin

20.478

1826.631

181.750

Quercetin

21.445

2875.972

286.159

(−)-Epicatechin-3-gallate

22.610

134.977

13.430

(−)-Epigallocatechin-3-gallate

23.238

263.286

26.197

Isorhamnetin

24.104

324.132

32.251

Robinetin

24.193

2535.979

252.330

Ellagic acid

24.546

1183.313

117.740

Myricetin

24.796

915.467

91.089

Baicalein

25.701

1983.819

197.390

Nobiletin

26.356

1944.091

193.437

Baicalin

26.956

478.418

47.603

Silymarin

27.813

233.524

23.236

Total flavonoids

-

65,102.577

6477.706