| 1,3-COQ | 1,3-di-O-caffeoylquinic acid |
| 1,5-COQ | 1,5-di-O-caffeoylquinic acid |
| 3,4-COQ | 3,4-di-O-caffeoylquinic acid |
| 3,5-COQ | 3,5-di-O-caffeoylquinic acid |
| 4,5-COQ | 4,5-di-O-caffeoylquinic acid |
| ABTS | [2,2′-azino-bis(3-ethylbenzo-thiazoline-6-sulfonic acid diammonium salt)] |
| bmMSCs | bone marrow-derived mesenchymal stem cells |
| DMEM | Dulbecco’s modified Eagle’s medium |
| DPPH• | (1,1-diphenyl-2-picryl-hydrazl) |
| ET | electron transfer |
| FBS | fetal bovine serum |
| FRAP | ferric reducing antioxidant power |
| HAT | hydrogen atom transfer |
| PTIO• | 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide radical |
| ROS | reactive oxygen species |
| RNS | reactive nitrogen species |
| RAF | radical adduct formation |
| SD | standard deviation |
| TPTZ | 2,4,6-tris(2-pyridyl-s-triazine) |
| Trolox | [(±)-6-hydroxyl-2,5,7,8-tetramethlychromane-2-carboxylic acid] |