Table 3.
Productivity in protease activity ± SD during R. mucilaginosa CBMAI 1528 cultivation in bioreactor up to 72 h.
Time (h) | Experiment (kLa) / Productivity (U/L.h−1) | |||||
---|---|---|---|---|---|---|
1 (18 h−1) |
2 (49 h−1) |
3 (99 h−1) |
4 (121 h−1) |
5 (135 h−1) |
6 (102 h−1) |
|
4 | nc | nc | nc | nc | 0.813 ± 0.033 | 0.519 ± 0.031 |
8 | nc | nc | nc | 4.784 ± 0.012 | 4.144 ± 0.010 | 4.598 ± 0.014 |
12 | 0.977 ± 0.023 | 3.764 ± 0.031 | 5.488 ± 0.012 | 6.784 ± 0.023 | 5.327 ± 0.010 | 5.535 ± 0.019 |
15 | 1.009 ± 0.020 | 2.781 ± 0.019 | 4.639 ± 0.014 | 6.132 ± 0.019 | 4.967 ± 0.021 | 5.378 ± 0.010 |
18 | 1.139 ± 0.011 | 2.411 ± 0.020 | 3.699 ± 0.023 | 4.861 ± 0.010 | 4.394 ± 0.024 | 4.563 ± 0.022 |
21 | 1.039 ± 0.019 | 2.255 ± 0.022 | 3.728 ± 0.021 | 4.377 ± 0.010 | 3.884 ± 0.011 | 4.299 ± 0.020 |
24 | 0.960 ± 0.038 | 2.049 ± 0.012 | 3.131 ± 0.011 | 3.841 ± 0.034 | 3.494 ± 0.023 | 3.776 ± 0.011 |
33 | nc | nc | nc | 3.030 ± 0.024 | 2.663 ± 0.012 | 2.902 ± 0.010 |
36 | 0.782 ± 0.021 | 1.414 ± 0.011 | 2.138 ± 0.028 | nc | nc | nc |
42 | 0.765 ± 0.014 | 1.244 ± 0.028 | 2.081 ± 0.024 | nc | nc | nc |
48 | nc | nc | nc | 2.016 ± 0.011 | 1.989 ± 0.026 | 2.035 ± 0.012 |
72 | 0.447 ± 0.030 | 0.820 ± 0.019 | 1.223 ± 0.014 | 1.549 ± 0.010 | 1.417 ± 0.020 | 1.565 ± 0.023 |
nc = no calculated.