Table 1.
Total bioactive compounds and total antioxidant capacity (by phosphomolybdenum assay) of the studied extracts.
| Parts | Solvents | Total Phenolic Content (mg GAE/g) |
Total Flavonoid Content (mg RE/g) |
Total Flavanol Content (mg CE/g) |
Phosphomolybdenum (mmol TE/g) |
|---|---|---|---|---|---|
| Bark | DCM | 63.54 ± 1.23 d | 24.13 ± 0.90 b | 11.59 ± 0.18 b | 2.19 ± 0.22 bc |
| EA | 49.43 ± 0.42 e | 24.27 ± 0.38 b | 9.26 ± 0.18 c | 1.89 ± 0.23 c | |
| MeOH | 145.79 ± 0.84 a | 4.79 ± 0.21 f | 35.24 ± 0.39 a | 3.33 ± 0.13 a | |
| Water | 75.28 ± 0.65 c | 1.19 ± 0.20 hi | 1.25 ± 0.02 g | 2.08 ± 0.06 bc | |
| Fruit | DCM | 18.23 ± 0.13 j | 2.80 ± 0.08 g | 2.30 ± 0.02 e | 1.15 ± 0.11 de |
| EA | 14.17 ± 0.33 k | 2.66 ± 0.10 g | 1.80 ± 0.03 f | 1.19 ± 0.04 d | |
| MeOH | 37.52 ± 0.27 g | 2.28 ± 0.03 gh | 2.94 ± 0.08 d | 1.17 ± 0.02 d | |
| Water | 26.00 ± 0.32 h | 0.64 ± 0.05 i | 0.70 ± 0.01 h | 0.79 ± 0.08 e | |
| Leaf | DCM | 24.51 ± 0.17 h | 11.79 ± 0.36 d | 2.01 ± 0.01 ef | 2.27 ± 0.09 b |
| EA | 21.63 ± 0.69 i | 19.18 ± 0.76 c | 1.74 ± 0.01 f | 2.29 ± 0.14 b | |
| MeOH | 47.59 ± 0.66 f | 34.49 ± 0.18 a | 1.84 ± 0.02 f | 1.93 ± 0.16 bc | |
| Water | 77.63 ± 0.63 b | 7.28 ± 0.51 e | 0.74 ± 0.01 h | 2.00 ± 0.02 bc |
Values expressed are means ± S.D. of three parallel measurements. GAE: Gallic acid equivalent; RE: Rutin equivalent; TE: Trolox equivalent. CE: Catechin equivalent; DCM: Dichloromethane; EA: Ethyl acetate; MeOH: Methanol. Different letters of superscripts indicated significant differences for each extract (p < 0.05).