| ABTS | 2,2′-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) |
| DPPH• | 1,1-diphenyl-2-picryl-hydrazl radical |
| ET | electron-transfer |
| HAT | hydrogen atom transfer |
| PT | proton-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 |