Table 2.
Effect of different carbon sources (1% w/v) on cellulase production by T. reesei RP698. The cultures were maintained at 27 °C, 110 rpm, for 72 h
Carbon source | CMCase (U/mL) | Avicelase (U/mL) | FPase (U/mL) |
---|---|---|---|
Avicel | 12.52 ± 1.3 | 0.81 ± 0.05 | 0.7 ± 0.05 |
Filter paper | 6.56 ± 0.41 | 0.69 ± 0.04 | 0.2 ± 0.01 |
CMC | 1.32 ± 0.12 | 0.70 ± 0.06 | ND |
Cellobiose | 11.12 ± 1.06 | 1.10 ± 0.08 | 0.4 ± 0.03 |
SESB | 8.78 ± 0.92 | 0.92 ± 0.08 | 0.4 ± 0.04 |
Wheat bran | 0.80 ± 0.05 | 0.69 ± 0.06 | ND |
Sawdust | 0.20 ± 0.01 | 0.50 ± 0.04 | ND |
Xylan | 0.70 ± 0.04 | 0.50 ± 0.05 | 0.1 ± 0.01 |
Sucrose | 0.10 ± 0.07 | 0.53 ± 0.04 | ND |
Starch | 0.10 ± 0.08 | 0.61 ± 0.05 | ND |
Lactose | 4.24 ± 0.37 | 1.02 ± 0.08 | 0.1 ± 0.01 |
Glucose | 3.43 ± 0.26 | 0.75 ± 0.06 | ND |
All data are the means ± SD of three experiments (n = 3)
ND not detectable in these conditions