Table 2 Regression coefficients of ln sugar released
Term | Coefficient | Standard error coefficient | T value | P value |
|---|---|---|---|---|
Constant | 11.1801 | 0.2767 | 40.399 | 0.000 |
Enzyme concentration (U/g) | 0.5332 | 0.1695 | 3.146 | 0.025 |
Substrate concentration (%) | 1.9807 | 0.1695 | 11.688 | 0.000 |
Time (h) | 1.1889 | 0.1695 | 7.015 | 0.001 |
Enzyme concentration (U/g) × Enzyme concentration (U/g) | −0.2335 | 0.2495 | −0.936 | 0.392 |
Substrate concentration (%) × Substrate concentration (%) | −1.3525 | 0.2495 | −5.422 | 0.003 |
Time (h) × Time (h) | −1.0734 | 0.2495 | −4.303 | 0.008 |
Enzyme concentration (U/g) × Substrate concentration (%) | −0.1852 | 0.2397 | −0.773 | 0.475 |
Enzyme concentration (U/g) × Time (h) | 0.0833 | 0.2397 | 0.348 | 0.742 |
Substrate concentration (%) × Time (h) | −0.2648 | 0.2397 | −1.105 | 0.319 |