Samples | Extraction yield (%) | Contents (mg/g) | |||
---|---|---|---|---|---|
Total Polyphenol | Total flavonoid | Total sugar | Reducing sugar | ||
Freeze drying | 14.4 | 4.6±0.1a | 4.2±0.2a | 23.4±0.0a | 6.5±0.9b |
Hot-air drying | 13.2 | 4.0±0.4b | 4.3±0.2a | 20.5±0.9b | 14.6±1.0c |
Shade drying | 11.9 | 3.2±0.3c | 4.4±0.4a | 12.5±0.4c | 4.4±0.2a |