Table 3.
Condition and yield of IOPS for different extraction method.
| Extraction Method | Extracting Temperature (°C) | Extracting Time | Solid/Water Ratio (w/v) | Polysaccharide Yield (%) | References |
|---|---|---|---|---|---|
| Water Extraction | 80 | 1.5 h | 1:40 | 2.53 | [65] |
| Water Extraction | 85 | 4.77 h | 1:43 | 16.86 ± 0.48 | [74] |
| UMAE | 19 min | 1:20 | 3.25 | [15] | |
| UMAE | 52 | 31 min | 3.81 ± 0.19 | [20] | |
| 30% Ethanol Extraction | 95 | 2.5 h | 1:30 | 5993 | [73] |
| 0.6 mol/L NaOH | 26 h | 1:28 | 28.64 ± 5.19 (alkali-soluble crude polysaccharides) |
[74] | |
| Ultrasonic Method | 50 | 25 min | 1:40 | [56] |