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Table 3 Weight-average ( Μ w ) and number-average ( Μ n ) molecular weights and polydispersits ( Μ w / Μ n ) of the water-soluble polysaccharides isolated from the hydrothermally pretreated liquor phase under the various processing conditions

From: Systematic evaluation of the degraded products evolved from the hydrothermal pretreatment of sweet sorghum stems

 

Water-soluble polysaccharides (temperature (°C)-time (h))

110-1.0

130-1.0

150-1.0

170-0.5

170-1.0

170-2.0

190-0.5

210-0.5

230-0.5

M w

31,220

25,920

16,830

14,320

7,110

6,710

7,080

6,190

4,780

M n

15,550

14,160

8,520

7,670

6,240

5,930

6,150

5,620

4,020

M w /M n

2.01

1.83

1.98

1.88

1.14

1.13

1.15

1.10

1.19

  1. Data represented are the averages of the results obtained from the duplicated experiments.