Research Article
Harnessing Mucor spp. for Xylanase Production: Statistical Optimization in Submerged Fermentation Using Agro-Industrial Wastes
Table 4
ANOVA for the experimental results of xylanase biosynthesis by M. circinelloides.
| Source | Sum of squares | Degree of freedom | Mean of squares | value | value | |
| Model | 1608.62 | 20 | 80.431 | 58.10 | 0.000 | Significant | Linear | 787.16 | 5 | 157.431 | 113.73 | 0.000 | | A | 477.94 | 1 | 477.943 | 345.27 | 0.000 | | B | 38.28 | 1 | 38.283 | 27.66 | 0.000 | | C | 247.63 | 1 | 247.635 | 178.90 | 0.000 | | D | 0.00 | 1 | 0.004 | 0.00 | 0.958 | | E | 23.29 | 1 | 23.291 | 16.83 | 0.000 | | Square | 237.41 | 5 | 47.483 | 34.30 | 0.000 | | A2 | 21.21 | 1 | 21.208 | 15.32 | 0.001 | | B2 | 49.74 | 1 | 49.738 | 35.93 | 0.000 | | C2 | 0.42 | 1 | 0.416 | 0.30 | 0.589 | | D2 | 84.92 | 1 | 84.925 | 61.35 | 0.000 | | E2 | 17.72 | 1 | 17.717 | 12.80 | 0.001 | | 2-way interaction | 584.05 | 10 | 58.405 | 42.19 | 0.000 | | AB | 17.36 | 1 | 17.357 | 12.54 | 0.002 | | AC | 177.51 | 1 | 177.513 | 128.24 | 0.000 | | AD | 0.04 | 1 | 0.043 | 0.03 | 0.862 | | AE | 200.18 | 1 | 200.176 | 144.61 | 0.000 | | BC | 124.96 | 1 | 124.958 | 90.27 | 0.000 | | BD | 0.01 | 1 | 0.007 | 0.00 | 0.945 | | BE | 12.58 | 1 | 12.584 | 9.09 | 0.006 | | CD | 43.01 | 1 | 43.015 | 31.07 | 0.000 | | CE | 6.97 | 1 | 6.969 | 5.03 | 0.034 | | DE | 1.43 | 1 | 1.431 | 1.03 | 0.319 | | Residual | 34.61 | 25 | 1.384 | | | | Lack-of-fit | 26.62 | 20 | 1.331 | 0.83 | 0.655 | Not significant | Pure error | 7.99 | 5 | 1.597 | | | | Total | 1643.23 | 45 | | | | |
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: 0.9789; adjusted : 0.9621; predicted : 0.9282. |