Table 2.
Relative content of sugars and uronic acids of the water-soluble polysaccharides isolated from the hydrothermally pretreated liquor phase under the various processing conditions
| Temperature (°C)-time (h) | Neutral sugars and uronic acids | ||||||
|---|---|---|---|---|---|---|---|
| Rhamnose | Arabinose | Galactose | Glucose | Xylose | Mannose | Uronic acid | |
| 110-1.0 | 1.76 | 21.34 | 10.13 | 27.48 | 33.69 | 0.94 | 4.66 |
| 130-1.0 | 0.95 | 21.02 | 10.24 | 26.63 | 37.86 | 0.29 | 3.01 |
| 150-1.0 | ND | 6.27 | 6.07 | 21.04 | 65.56 | ND | 1.06 |
| 170-0.5 | ND | 3.42 | 4.17 | 14.59 | 77.28 | ND | 0.54 |
| 170-1.0 | ND | 6.72 | 5.49 | 21.02 | 66.77 | ND | ND |
| 170-2.0 | ND | 6.50 | 4.17 | 20.23 | 69.10 | ND | ND |
| 190-0.5 | ND | 5.76 | 3.02 | 18.64 | 72.58 | ND | ND |
| 210-0.5 | ND | ND | 2.63 | 81.16 | 16.21 | ND | ND |
| 230-0.5 | ND | ND | ND | 82.68 | 17.32 | ND | ND |
ND, not detectable. Data represented are the averages of the results obtained from the duplicated experiments.