Table 5. Predicted levels of optimum hydrolysis condition for the maximum responses by ridge analysis total yield on total dietary fiber (TDF), water-soluble dietary fiber (SDF) and water-insoluble dietary fiber (IDF) content of Opuntia humifusa stem
Response | Response | Enzyme concentration (%) | Reaction time (h) | Result (%) | Morphology |
Total yield | Max | 2.46 | 2.47 | 54.12 | Saddle point |
Min | 0.69 | 4.18 | 39.51 | |
TDF content | Max | 0.98 | 1.29 | 48.54 | Saddle point |
Min | 0.91 | 4.61 | 27.28 | |
SDF content | Max | 0.96 | 1.32 | 46.97 | Saddle point |
Min | 0.90 | 4.59 | 25.79 | |
IDF content | Max | 1.68 | 1.03 | 3.64 | Saddle point |
Min | 2.32 | 4.13 | 0.71 |