Table 1 |
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|
Compositional analysis of pine subjected to sulfur dioxide steam explosiona |
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|
Sample |
Glucan |
Xylan |
Mannan |
ASLb |
AILc |
Sum |
|
|
||||||
|
Untreated Pine d |
42.9 |
6.0 |
12.9 |
0.5 |
33.2 |
99.1d |
|
3.3% SO2 213°Ce |
53.0 |
1.2 |
0.4 |
0.4 |
44.0 |
99.0 |
|
|
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|
aShown as percentage of each component on a dry weight basis bAcid-soluble lignin. cAcid-insoluble lignin. dBefore pretreatment, the pine wood also contained 2.5%galactan and 1.1% arabinan, which were not detected pine-wood sample after pretreatment. Sum includes the galactan and arabinan fractions. eReaction time of 5 minutes in SO2; percentage and temperature indicated. |
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|
Hawkins and Doran-Peterson Biotechnology for Biofuels 2011 4:49 doi:10.1186/1754-6834-4-49 |
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