Table 2.
Polyphenol compositions of the methanolic fraction of the Arabica coffee pulp powder.
| Compositions | Methanol | |
|---|---|---|
| Flavonoid compounds (mg/g extract) |
Epigallocatechin gallate | 31.76 ± 0.34 |
| Naringin | 9.63 ± 0.00 | |
| Epicatechin | 8.66 ± 0.01 | |
| gallate | ||
| Catechin | 2.41 ± 0.15 | |
| Gallocatechin | 0.12 ± 0.00 | |
| gallate | ||
| Quercetin | 5.42 ± 0.00 | |
| Non-flavonoid compound (mg/g extract) |
Caffeic acid | 68.05 ± 0.45 |
| Caffeine | 21.59 ± 0.00 | |
| P-coumaric | 11.04 ± 0.02 | |
| Rosmarinic acid | 6.41 ± 0.00 | |
| O-coumaric | 6.24 ± 0.01 | |
| Gallic acid | 2.41 ± 0.15 | |
Data are expressed as mean ± standard error, n = 3.