Table 3 |
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Xylose reductase (XR) and xylitol dehydrogenase (XDH) activity (U.mg protein- 1) of crude protein extracts from cells grown in defined medium with 20 g L-1 glucose |
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|
Strain |
XR activity U mg-1 protein |
XDH activity U mg-1 protein |
|
|
||
|
TMB 3400 |
0.09 ± 0.00 (*) |
0.59 ± 0.08 (*) |
|
|
||
|
TMB3061 |
0.13 ± 0.01 (*) |
0.52 ± 0.03 (*) |
|
|
||
|
TMB 3063 |
0.10 ± 0.01 (*) |
0.81 ± 0.08 (*) |
|
|
||
|
TMB 3130 |
0.72 ± 0.06 |
1.85 ± 0.61 |
|
|
||
|
*Taken from [10] TMB3400 only harbours the heterologous xylose-utilizing pathway; TMB3063 is a derivative from TMB3061 (that contains the xylose and arabinose pathways) with extra-copies of AraA gene; TMB3130 is evolved from TMB3061. |
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|
Garcia Sanchez et al. Biotechnology for Biofuels 2010 3:13 doi:10.1186/1754-6834-3-13 |
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