Research Article
Statistical Optimization of Fermentation Process Parameters by Taguchi Orthogonal Array Design for Improved Bioethanol Production
Table 4
Response values and
ratio of L
25 Taguchi orthogonal array design.
| Run/expt. no. | Response in terms of ethanol titre (%, v v−1)* | ratio |
| 1 | | −16.32 | 2 | | −14.46 | 3 | | −16.92 | 4 | | −14.48 | 5 | | −14.76 | 6 | | −18.39 | 7 | | −14.55 | 8 | | −13.55 | 9 | | −14.72 | 10 | | −12.95 | 11 | | −14.38 | 12 | | −14.26 | 13 | | −13.59 | 14 | | −18.23 | 15 | | −13.27 | 16 | | −13.87 | 17 | | −13.95 | 18 | | −13.74 | 19 | | −18.09 | 20 | | −13.16 | 21 | | −13.27 | 22 | | −13.24 | 23 | | −11.99 | 24 | | −13.05 | 25 | | −17.94 |
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The values correspond to the maximum ethanol at a particular time; values are mean ± SE ().
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