Table 1.
Color changes of red cabbage anthocyanin by temperature.
| Temparature (°C) | Acidic (pH 5) | Basic (pH 9) |
| Red Cabbage | Purple Sweet Potato | Cyanidin | Cyanidin 3,5- Diglycoside | Red Cabbage | Purple Sweet Potato | Cyanidin | Cyanidin 3,5- Diglycoside |
| 25 | Red Wine | Purple | Pink | Red | Green | Cyan | Green | Blue |
| 38 | Red Wine | Purple | Pink | Red | Green | Cyan | Green | Blue |
| 40 | Red Wine | Purple | Pink | Red | Green | Cyan | Green | Blue |
| 42 | Red Wine | Purple | Pink | Red | Green | Cyan | Green | Blue |
| 44 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 46 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 48 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 50 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 52 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 54 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 56 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 58 | Red Wine | Purple | Pink | Red | Green | Cyan | - | Blue |
| 60 | Red Wine | Purple | - | Red | Green | Cyan | - | Blue |
| 62 | Red Wine | Purple | - | Red | Green | Cyan | - | - |
| 64 | Red Wine | Purple | - | Red | Green | Cyan | - | - |
| 66 | Red Wine | Purple | - | Red | Green | Cyan | - | - |
Means no color (white and no particular color shown).