| VC | Vitamin C |
| QE | Quercetin Equivalent |
| VCE | Vitamin C Equivalent |
| GAE | Gallic acid Equivalent |
| TPC | Total polyphenols content |
| TFC | Total flavonoids content |
| FM | filtrate devoid of tannin from methanolic extract |
| PM | precipitate of tannins from methanolic extract |
| FW | filtrate devoid of tannin from water extract |
| PW | precipitate of tannins from water extract |