Research Article
Optimizing the Extraction of Dietary Fibers from Sorghum Bran Using Response Surface Methodology
Table 2
BBD matrix for the four variables and the observed responses.
| |
Number | | | | | Yield (%) |
| | 1 | 0 | 0 | 1 | −1 | 38.14 | | 2 | 0 | 0 | −1 | 1 | 41.08 | | 3 | 1 | 1 | 0 | 0 | 38.78 | | 4 | 1 | 0 | −1 | 0 | 43.70 | | 5 | −1 | 0 | −1 | 0 | 52.58 | | 6 | 0 | 0 | 0 | 0 | 42.90 | | 7 | −1 | 0 | 0 | 1 | 53.36 | | 8 | 0 | −1 | 1 | 0 | 39.86 | | 9 | −1 | 0 | 0 | −1 | 53.32 | | 10 | 1 | 0 | 0 | 1 | 42.62 | | 11 | 0 | 0 | 0 | 0 | 42.88 | | 12 | 0 | 0 | 1 | 1 | 41.02 | | 13 | −1 | −1 | 0 | 0 | 49.42 | | 14 | 0 | 1 | 0 | −1 | 50.70 | | 15 | 0 | 1 | −1 | 0 | 43.74 | | 16 | −1 | 1 | 0 | 0 | 58.52 | | 17 | 0 | 1 | 1 | 0 | 47.58 | | 18 | 0 | 1 | 0 | 1 | 45.68 | | 19 | 0 | 0 | −1 | −1 | 44.26 | | 20 | −1 | 0 | 1 | 0 | 51.10 | | 21 | 1 | 0 | 1 | 0 | 34.68 | | 22 | 0 | −1 | −1 | 0 | 48.76 | | 23 | 1 | 0 | 0 | −1 | 37.76 | | 24 | 0 | −1 | 0 | −1 | 44.42 | | 25 | 0 | −1 | 0 | 1 | 54.98 | | 26 | 0 | 0 | 0 | 0 | 44.78 | | 27 | 1 | −1 | 0 | 0 | 44.30 | | 28 | 0 | 0 | 0 | 0 | 45.40 | | 29 | 0 | 0 | 0 | 0 | 45.30 |
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