Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Polyphenolic contents of the acetone, methanol and aqueous extracts of the leaves of O. gratissimum
| Extracts | Total phenol (mg tannic acid/g) |
Total flavonoids (mg quercetin/g) |
Total flavonols (mg quercetin/g) |
Total proanthocyanidins (mg catechin/g) |
| Acetone | 10.21 ± 2.20 | 12.03 ± 2.52 | 10.25 ± 1.50 | 12.55 ± 2.02 |
| Methanol | 19.21 ±1.25 | 15.57 ±0.56 | 13.89 ±1.03 | 14.68 ± 2.06 |
| Aqueous | 12.02 ± 2.05 | 11.50 ± 2.51 | 12.85 ± 1.25 | 8.55 ± 1.55 |
Note: ± = Standard derivation of triplicate.
