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 |
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