Dried type | Arbutin (μg/g) | Catechin (μg/g) | Chlorogenic acid (μg/g) | Gallic acid (μg/g) |
---|---|---|---|---|
Hot-air | 303.56±7.71a | 183.32±0.87a | 320.51±2.96a | 129.73±1.73a |
Vacuum | 193.36±6.16c | 148.30±0.61c | 178.15±1.08c | 122.24±0.88c |
Freeze | 244.74±2.79b | 170.56±1.71b | 267.37±1.86b | 125.53±0.77b |