Table 5.
Extraction yield (%) and total bioactive compounds of Bruguiera gymnorhiza extracts.
| Yield (%) | Total Phenolic Acid (mg CAE/g) | Total Phenolic Content (mg GAE/g) | Total Flavonoid Content (mg RE/g) | Total Flavanol (mg CE/g) | Total Tannin (mg CE/g) | Total Triterpenoid (mg OAE/g) |
|
|---|---|---|---|---|---|---|---|
| BLM | 12.62 | 1.21 ± 0.08 d,e | 30.26 ± 0.25 f | 9.28 ± 0.09 c | 9.72 ± 0.17 e | 17.95 ± 0.35 e | 9.12 ± 0.30 c |
| BRM | 9.60 | 9.86 ± 0.37 a | 161.64 ± 1.45 b | 1.92 ± 0.07 f | 119.00 ± 1.49 b | 134.55 ± 5.97 b | 55.73 ± 6.48 a |
| BTM | 8.26 | 5.22 ± 0.23 b | 91.06 ± 0.98 c | 1.65 ± 0.16 f | 34.84 ± 0.68 d | 48.21 ± 1.71 d | 21.19 ± 1.63 b |
| BFM | 14.28 | 0.77 ± 0.11 e | 174.18 ± 4.27 a | 3.29 ± 0.05 e | 71.99 ± 2.46 d | 176.24 ± 3.10 a | 63.11 ± 3.27 a |
| BLE | 1.88 | 1.95 ± 0.73 d | 54.94 ± 0.88 e | 20.39 ± 0.43 b | 5.67 ± 0.01 f | 8.66 ± 1.25 f | 13.30 ± 0.12 c |
| BRE | 0.46 | 3.33 ± 0.38 c | 71.08 ± 0.39 d | 1.27 ± 0.07 f | 56.81 ± 1.26 c | 92.37 ± 2.10 c | 24.37 ± 0.42 b |
| BTE | 1.06 | 0.85 ± 0.05 e | 27.27 ± 0.43 f | 4.48 ± 0.08 d | 1.53 ± 0.04 g | 5.99 ± 0.55 f | 6.84 ± 0.30 c |
| BFE | 0.66 | 0.73 ± 0.15 e | 52.52 ± 0.37 e | 36.64 ± 0.59 a | 8.61 ± 0.09 e,f | 7.56 ± 0.60 f | 9.76 ± 0.11 c |
Different letters (a–g) indicate statistically significant differences in the tested extracts (p < 0.05). Values are expressed as mean ± S.D. of three parallel measurements. Abbreviations: BLM: Bruguiera leaf methanolic; BRM: Bruguiera root methanolic; BTM: Bruguiera twig methanolic; BFM: Bruguiera fruit methanolic; BLE: Bruguiera leaf ethyl acetate; BRE: Bruguiera root ethyl acetate; BTE: Bruguiera twig ethyl acetate; BFE: Bruguiera fruit ethyl acetate; GAE: Gallic acid equivalents; RE: Rutin equivalent; CE: Caffeic acid equivalent; OAE: Oleanolic acid equivalent.