Research Article
Comparative Effect of Crude and Commercial Enzyme on the Juice Recovery from Bael Fruit (Aegle marmelos Correa) Using Principal Component Analysis
Table 2
The central composite rotatable experimental design employed for enzymatic hydrolysis pretreatment of bael pulp.
| Exp. no. | Coded variables | Uncoded variables | Responses | | | | Temp. (oC) | Time (min.) | Conc. of crude enzyme (mL)/25 g pulp | % Age yield | Viscosity (cps) | Clarity (%T) |
| 1 | −1 | −1 | −1 | 35 | 210 | 0.06 | 70.3 | 1.61 | 18.7 | 2 | 1 | −1 | −1 | 55 | 210 | 0.06 | 69.8 | 1.69 | 17.6 | 3 | −1 | 1 | −1 | 35 | 540 | 0.06 | 71.1 | 1.51 | 19.3 | 4 | 1 | 1 | −1 | 55 | 540 | 0.06 | 72.8 | 1.49 | 18.5 | 5 | −1 | −1 | 1 | 35 | 210 | 0.2 | 77.1 | 1.44 | 18.3 | 6 | 1 | −1 | 1 | 55 | 210 | 0.2 | 75.8 | 1.61 | 17.6 | 7 | −1 | 1 | 1 | 35 | 540 | 0.2 | 79.6 | 1.42 | 20.5 | 8 | 1 | 1 | 1 | 55 | 540 | 0.2 | 80.1 | 1.45 | 20.1 | 9 | −1.68 | 0 | 0 | 28.18 | 375 | 0.13 | 70.4 | 1.52 | 17.7 | 10 | 1.68 | 0 | 0 | 61.81 | 375 | 0.13 | 72.4 | 1.65 | 16.6 | 11 | 0 | −1.68 | 0 | 45 | 97.50 | 0.13 | 73.2 | 1.59 | 18.7 | 12 | 0 | 1.68 | 0 | 45 | 652.5 | 0.13 | 80.1 | 1.46 | 20.5 | 13 | 0 | 0 | −1.68 | 45 | 375 | 0.01 | 70.1 | 1.6 | 19.1 | 14 | 0 | 0 | 1.68 | 45 | 375 | 0.25 | 83.7 | 1.4 | 21 | 15 | 0 | 0 | 0 | 45 | 375 | 0.13 | 81.4 | 1.45 | 20.8 | 16 | 0 | 0 | 0 | 45 | 375 | 0.13 | 81.7 | 1.42 | 20.5 | 17 | 0 | 0 | 0 | 45 | 375 | 0.13 | 80.2 | 1.42 | 21.1 | 18 | 0 | 0 | 0 | 45 | 375 | 0.13 | 80.6 | 1.43 | 21 | 19 | 0 | 0 | 0 | 45 | 375 | 0.13 | 78.5 | 1.45 | 20.6 | 20 | 0 | 0 | 0 | 45 | 375 | 0.13 | 81 | 1.43 | 20.6 |
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