| DPPH | 1,1-diphenyl-2-picryl-hydrayl |
| DMEM | Dulbecco’s Modified Eagle’s Medium |
| FBS | Fetal bovine serum |
| MTT | Methylthiazol tetrazolium |
| NIST | National Institute of Standards and Technology |
| GC-MS | Gas chromatography–mass spectrometry |
| GA | Gallic acid |
| IC50 | Half-maximal inhibitory concentration |
| AA | Ascorbic acid |
| OD | Optical density |