| TPC | total phenolic content |
| TFC | total flavonoid content |
| EO | essential oil |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl |
| FRAP | ferric reducing antioxidant power |
| GC-FID | gas chromatography–flame ionization detection |
| GC-MS | gas chromatography–mass spectrometry |
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