Compounds

Retention time (min)

Composition (mg/kg)

/dry weight

/wet weight

Benzoic acid derivatives

4-Hydroxybenzaldehyde

8.947

73.708

7.334

4-Hydroxybenzoic acid

12.363

48.358

4.812

Vanillic acid

15.234

53.564

5.330

Ferulic acid

18.052

150.161

14.941

Total benzoic acid derivatives

325.792

32.416

Carotenoids

Neoxanthin

19.525

1.2112

0.1205

Viola-xanthin

20.542

0.5028

0.0500

Anthera-xanthin

21.441

1.6080

0.1600

Carotene

23.191

1.9856

0.1980

Lutein

24.796

8.8870

0.8843

Total carotenoids

14.1947

1.4124

Phytosterols

Stigmasterol

23.264

2032.970

202.281

Sitosterol

24.802

481.414

47.901

Total phytosterols

2514.390

250.182

Tannins

Tannic acid

19.223

8175.408

813.453

Total tannins

8175.408

813.453

Hydroxycinnamates

Caffeic acid

14.096

5830.871

580.172

Total hydroxycinnamates

5830.871

580.172