Table 5. Extraction efficiency and folic acid content of oyster mushrooms according to hot water volume amount
| Extraction condition | Extraction solution |
| Solvent volume (L) | Extraction time (h) | Extraction temperature (°C) | Final quantity (L) | Solid content (°Brix) | Yield (g) | Folic acid content (μg/100g) |
| 15 | 8 | 90 | 6.7 | 2.76±0.051)a2) | 1.86±0.01d | 51.00±1.44ab |
| 20 | 8 | 90 | 12.4 | 2.03±0.05b | 2.62±0.03a | 56.30±1.05a |
| 25 | 8 | 90 | 16.7 | 1.36±0.05c | 2.32±0.01c | 53.20±0.80b |
| 30 | 8 | 90 | 21.5 | 1.06±0.05d | 2.47±0.09b | 50.93±0.64ab |
Each value represents the mean±SD of three determinations.
Mean with different superscripts (a-d) are significantly different at p<0.05 by Duncan’s multiple range test.