| Polyphenols | Rt (min) | UV (nm) | UV-DAD/VIS bands (nm) in 70% methanol | Class | Mg⋅g−1 dry weight |
| p-Hydroxybenzoic acid | 13.46 | 280 | 227, 260sh, 295 | Hydroxybenzoic acid | 0.212 ± 0.004 | Chlorogenic acid | 17.95 | 320 | 242, 300sh, 327 | Hydroxycinnamic acid | 0.387 ± 0.004 | (+)-Catechin | 18.10 | 280 | 231, 280 | Flavan-3-ols | 0.212 ± 0.004 | Caffeic acid | 21.32 | 320 | 243, 296sh, 324 | Hydroxycinnamic acid | 0.230 ± 0.001 | Quercetin-3-O-rutinoside | 22.96 | 370 | 256, 266sh, 351 | Flavonol | 0.144 ± 0.003 | Quercetin-3-O-glucoside | 23.63 | 370 | 255, 266sh, 348 | Flavonol | 0.140 ± 0.002 | Neohesperidin | 24.84 | 280 | 283, 326 | Flavanone | 0.628 ± 0.001 | Luteolin-7-O-glucoside | 25.31 | 370 | 254, 266, 349 | Flavone | 0.201 ± 0.004 | Diosmin | 26.04 | 370 | 253, 268, 339 | Flavone | 0.623 ± 0.006 | Rosmarinic acid | 26.78 | 320 | 249, 299sh, 330 | Hydroxycinnamic acid | 0.287 ± 0.006 | Ferulic acid | 27.55 | 320 | 241, 296sh, 324 | Hydroxycinnamic acid | 0.277 ± 0.003 | Apigenin | 32.65 | 370 | 235, 267sh, 341 | Flavone | 0.323 ± 0.002 |
| Total of hydroxybenzoic acids | | | | | 0.212 ± 0.004 | Total of hydroxycinnamic acids | | | | | 1.181 ± 0.014 | Total of flavan-3-ols | | | | | 0.212 ± 0.004 | Total of flavonols | | | | | 0.284 ± 0.005 | Total of flavones | | | | | 1.147 ± 0.012 | Total of flavanones | | | | | 0.628 ± 0.001 | Total polyphenols identified | | | | | 3.664 ± 0.040 |
|
|