Table 5.
Statistical analysis of components by Plackett-Burman design for cellulase production by Bacillus amyloliquifaciens strain MBAA3
| Component | Effect | Standard error | T-value | P Value | Confidence (%) |
|---|---|---|---|---|---|
| CMC | 17.49 | 3.963858 | 4.412368 | 0.0216 | 97.83997 |
| Sucrose | 8.99 | 5.04375 | 1.782404 | 0.1727 | 82.72997 |
| Yeast extract | 2.778333 | 5.04375 | 0.550847 | 0.620106 | 37.98936 |
| peptone | 2.896667 | 5.04375 | 0.574308 | 0.605995 | 39.40054 |
| K2HPO4 | 0.643333 | 5.04375 | 0.127551 | 0.906574 | 9.342577 |
| MgSO4 | 18.47333 | 5.04375 | 3.662619 | 0.035181 | 96.48193 |
| Temperature | 9.23 | 5.04375 | 1.829988 | 0.164672 | 83.53282 |
| pH | 16.33333 | 5.04375 | 3.238331 | 0.047912 | 95.20884 |