Table 2 Characterization of the main important classes of polyphenols by spectrophotometric analyses.
From: Bioprospecting on invasive plant species to prevent seed dispersal
Species | Ripening | Extraction | Flavonoids (mg CAT eq *g−1) | Catechins (mg CAT eq *g−1) | Hydroxicinnamic acids (mg FA eq *g−1) | Tannins (mg*g−1) |
|---|---|---|---|---|---|---|
L. japonica | unripe | HA | 34.14 ± 0.18 | Undet. | 386.78 ± 15.08 | 38.37 ± 2.27 |
A | 19.69 ± 0.27 | Undet. | 117.05 ± 5.36 | 21.40 ± 1.61 | ||
ripe | HA | 12.37 ± 0.48 | Undet. | 52.06 ± 4.66 | 13.02 ± 0.43 | |
A | 16.06 ± 0.45 | Undet. | 166.41 ± 52.21 | 18.49 ± 0.52 | ||
P. americana | unripe | HA | 36.54 ± 0.36 | Undet. | 44.76 ± 4.67 | 12.85 ± 1.90 |
A | 6.43 ± 0.04 | Undet. | 7.06 ± 2.32 | 4.65 ± 0.00 | ||
ripe | HA | 27.50 ± 5.09 | Undet. | 17.00 ± 0.00 | Undet. | |
A | 3.65 ± 0.00 | Undet. | 3.68 ± 0.42 | Undet. | ||
P. serotina | unripe | HA | 53.10 ± 0.14 | 16.39 ± 0.62 | 374.08 ± 31.74 | 82.15 ± 1.35 |
A | 72.90 ± 2.97 | 73.69 ± 9.79 | 650.60 ± 62.84 | 96.15 ± 0.55 | ||
ripe | HA | 10.18 ± 1.59 | Undet. | 200.84 ± 24.19 | 21.20 ± 1.85 | |
A | 9.83 ± 1.27 | Undet. | 159.33 ± 18.41 | 17.45 ± 0.20 | ||
V. myrtillus | unripe | HA | 32.75 ± 0.78 | 20.21 ± 1.95 | 252.67 ± 19.33 | 69.25 ± 2.60 |
A | 26.10 ± 0.14 | 4.42 ± 0.26 | 263.05 ± 20.35 | 39.80 ± 0.55 | ||
ripe | HA | 7.79 ± 2.82 | Undet. | 68.02 ± 18.01 | 25.30 ± 3.35 | |
A | 5.54 ± 0.91 | Undet. | 46.68 ± 4.18 | 19.35 ± 0.40 |
