| Abbreviations | Full names |
| TPSPH | tree peony seed protein hydrolysate |
| MW | molecular weight |
| ANS | 1-anilino-8-naphthalene-sulphonate |
| EAI | emulsifying activity index |
| ESI | emulsion stability index |
| FC | foaming capacity |
| FS | foam stability |
| DPPH | 1,1-diphenyl-2-picrylhydrazyl |
| GSH | glutathione |
| IC50 | 50% inhibitory concentration |
| MTT | 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenylthiazolium bromide |
| DMEM | Dulbecco’s modified Eagle medium |
| FBS | fetal bovine serum |
| BCA | bicinchoninic acid |
| DCFH-DA | 2′,7′-dichlorodihydrofluorescein diacetate |
| DCFH | 2′,7′-dichlorodihydrofluorescein |
| DCF | 2′,7′-dichlorofluorescein |
| ROS | reactive oxygen species |
| MDA | malonaldehyde |
| LDH | lactate dehydrogenase |
| SOD | superoxide dismutase |
| CAT | catalase |