Table 3. Laccase activity during the purification of crude extracts resulted from T . pubescens culture on agro-industrial wastes under submerged (SmC) and semisolid (SSC) cultures.
Soybean pod husk
|
Coffee husk
|
Cedar sawdust
|
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Protein (mg mL-1) | Volumetric Activity (UL-1) | Specific Activity (U mg-1 protein) | Recovery (%) | Protein (mg mL-1) | Volumetric Activity (UL-1) | Specific Activity (U mg-1 protein) | Recovery (%) | Protein (mg mL-1) | Volumetric Activity (UL-1) | Specific Activity (U mg-1 protein) | Recover (%) | |
SmC | ||||||||||||
Crude Extract | 0.869 | 528.88 | 0.608 | 100 | 0.414 | 1527.08 | 3.688 | 100 | 0.431 | 107.35 | 0.249 | 100 |
0.45 µm Filtration | 0.736 | 465.49 | 0.632 | 88 | 0.334 | 1178.92 | 3.529 | 77 | 0.444 | 120.53 | 0.271 | 112 |
UF retentate | 1.010 | 787.31 | 0.779 | 74 | 0.378 | 1952.63 | 5.165 | 64 | 0.510 | 259.05 | 0.507 | 120 |
Lac1 | 0.494 | 54.71 | 0.110 | 1 | 0.232 | 23.99 | 0.103 | 0.2 | 0.222 | 8.38 | 0.037 | 0.8 |
Lac2 | 0.310 | 206.61 | 0.666 | 4 | 0.116 | 1072.40 | 9.252 | 7 | 0.040 | 152.34 | 3.837 | 14 |
SSC | ||||||||||||
Crude Extract | 1.146 | 1649.66 | 1.439 | 100 | 0.596 | 1549.07 | 2.601 | 100 | 1.065 | 232.03 | 0.217 | 100 |
0.45 µm Filtration | 0.776 | 1283.92 | 1.654 | 77 | 0.474 | 1157.36 | 2.439 | 75 | 0.806 | 258.24 | 0.320 | 111 |
UF retentate | 0.973 | 3350.55 | 3.443 | 101 | 0.428 | 1617.50 | 3.779 | 52 | 1.134 | 511.01 | 0.450 | 110 |
Lac1 | 0.097 | 88.54 | 0.912 | 2 | 0.104 | 15.14 | 0.145 | 0.3 | 0.042 | 13.15 | 0.313 | 2 |
Lac2 | 0.168 | 489.88 | 2.915 | 10 | 0.131 | 822.98 | 6.282 | 18 | 0.072 | 161.62 | 2.244 | 23 |
740 ABTS was used to determine laccase activity.