Table 3 BBD on extraction yields of fermentable sugars and phenolic compounds after acid treatment of PPW.
Run No. | K1 | K2 | K3 | Total Sugar mg/gds | Reducing Sugar mg/gds | Total Phenolic Compounds (mg/gds) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Predict | Observe | Difference | Predict | Observe | Difference | Predict | Observe | Difference | ||||
1 | 5 | 0.8 | 6 | 95.6 | 84.00 | 11.6 | 31.40 | 26.10 | −5.3 | 35.63 | 40.54 | 4.906 |
2 | 5 | 1.2 | 6 | 168.16 | 188.00 | 19.84 | 61.14 | 58.48 | −2.66 | 38.76 | 43.68 | 4.92 |
3 | 15 | 0.8 | 6 | 147.74 | 142.93 | −4.81 | 30.53 | 31.41 | 0.883 | 15.8 | 14.16 | −1.64 |
4 | 15 | 1.2 | 6 | 66.833 | 72.733 | 5.9 | 34.173 | 35.95 | 1.777 | 14.10 | 12.46 | −1.635 |
5 | 10 | 0.8 | 4 | 162.16 | 172.16 | 10 | 41.20 | 43.94 | 2.74 | 17.86 | 17.36 | −0.506 |
6 | 10 | 1.2 | 4 | 39.41 | 29.41 | −10 | 50.44 | 51.86 | 1.42 | 17.11 | 16.60 | −0.513 |
7 | 10 | 0.8 | 8 | 64.98 | 74.98 | 10 | 78.80 | 77.37 | −1.43 | 17.78 | 18.30 | 0.514 |
8 | 10 | 1.2 | 8 | 102.63 | 98.10 | −4.53 | 95.21 | 92.46 | −2.75 | 17.55 | 18.06 | 0.507 |
9 | 5 | 1.0 | 4 | 129.4 | 121.2 | −8.2 | 56.80 | 56.6 | −0.2 | 24.09 | 20.2 | −3.892 |
10 | 15 | 1.0 | 4 | 95.013 | 97.866 | 2.853 | 45.66 | 42.95 | −2.713 | 11.88 | 13.86 | 1.978 |
11 | 5 | 1.0 | 8 | 61.15 | 62.9 | 1.75 | 136.10 | 144.12 | 8.02 | 28.37 | 22.44 | −5.932 |
12 | 15 | 1.0 | 8 | 95.13 | 97.866 | 2.736 | 60.10 | 63.12 | 3.024 | 10.70 | 12.00 | 1.298 |
13 | 10 | 1.0 | 6 | 124.63 | 174.10 | 49.47 | 52.30 | 43.68 | −8.62 | 14.31 | 12.60 | −1.71 |
14 | 10 | 1.0 | 6 | 124.63 | 89.30 | −35.33 | 38.25 | 43.68 | 5.43 | 14.31 | 13.90 | −0.41 |
15 | 10 | 1.0 | 6 | 124.63 | 160.50 | 35.87 | 40.50 | 43.68 | 3.18 | 14.31 | 16.43 | 2.12 |