| PCs | proanthocyanidins |
| RSM | response surface methodology |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl |
| •OH | hydroxyl |
| VE | vitamin E |
| VC | vitamin C |
| SOD | superoxide dismutase |
| GSH-PX | glutathione peroxidase |
| IL-10 | inflammation factor 10 |
| IgG | immunoglobulin G |
| IgA | immunoglobulin A |
| IgM | immunoglobulin M |
| TNF-α | tumor necrosis factor α |
| IL-1β | inflammation factor 1β |