(unit: mg/100 g)
| Dry method | DPPH free radical scavenging activity (Vit C eq.) | Total phenolic compound | Carotenoids | |
|---|---|---|---|---|
| Lutein | β-Carotene | |||
| Hot | 352±6.8b | 823±5.5b | 24.98±0.7b | 19.92±0.8b |
| Blanching | 183±6.6c | 598±2.7c | 20.31±0.9c | 25.68±3.6a |
| Freeze | 395±6.4a | 858±9.5a | 27.27±0.8a | 21.55±2.2ab |