Research Article
Optimization of Insoluble and Soluble Fibres Extraction from Agave americana L. Using Response Surface Methodology
Table 4
Experimental conditions of Plackett-Burman design for insoluble fibres extraction and the corresponding experimental responses.
| | exp | P/W ratio | Temperature | pH | Time | Agitation speed | Ionic strength | IF extraction yield (%) |
| | 1 | 0.1 | 80 | 4 | 2 | 400 | 2 | 89.87 | | 2 | 0.0333 | 80 | 9 | 0.5 | 400 | 2 | 74.10 | | 3 | 0.1 | 60 | 9 | 2 | 200 | 2 | 63.03 | | 4 | 0.0333 | 80 | 4 | 2 | 400 | 1 | 65.67 | | 5 | 0.0333 | 60 | 9 | 0.5 | 400 | 2 | 57.24 | | 6 | 0.0333 | 60 | 4 | 2 | 200 | 2 | 46.57 | | 7 | 0.1 | 60 | 4 | 0.5 | 400 | 1 | 66.24 | | 8 | 0.1 | 80 | 4 | 0.5 | 200 | 2 | 67.26 | | 9 | 0.1 | 80 | 9 | 0.5 | 200 | 1 | 68.49 | | 10 | 0.0333 | 80 | 9 | 2 | 200 | 1 | 61.69 | | 11 | 0.1 | 60 | 9 | 2 | 400 | 1 | 54.32 | | 12 | 0.0333 | 60 | 4 | 0.5 | 200 | 1 | 41.63 |
|
|