Table 3.
Phenolics composition of unripe (UPP) and ripe (RPP) Plantain peel extracts.
Plantain peel |
LOD | LOQ | ||
---|---|---|---|---|
Compounds | UPP (mg/g) | RPP (mg/g) | μg/mL | μg/mL |
Gallic acid | 6.07 ± 0.01a | 5.64 ± 0.02a | 0.007 | 0.023 |
Catechin | 3.89 ± 0.03b | 21.38 ± 0.01b | 0.025 | 0.082 |
Chlorogenic acid | 19.74 ± 0.01c | 28.13 ± 0.03c | 0.018 | 0.059 |
Caffeic acid | 30.15 ± 0.02d | 8.79 ± 0.01d | 0.015 | 0.049 |
Ellagic acid | 8.69 ± 0.03e | 16.08 ± 0.01e | 0.031 | 0.102 |
Epicatechin | 3.87 ± 0.01b | 3.75 ± 0.02f | 0.016 | 0.059 |
Rutin | 35.18 ± 0.01f | 32.41 ± 0.03b | 0.024 | 0.081 |
Quercitrin | 23.45 ± 0.02g | 5.02 ± 0.02a | 0.009 | 0.027 |
Quercetin | 23.07 ± 0.01g | 8.93 ± 0.01d | 0.013 | 0.042 |
Kaempferol | 17.02 ± 0.01h | 20.68 ± 0.02b | 0.032 | 0.037 |
Results are expressed as mean ± standard deviations (SD) of three determinations. Averages followed by different letters differ by Tukey test at p < 0.01.