Table 1.
Physicochemical properties of spoiled or iental melon juice by different enzyme treatment conditions
| Sample | Sugar Contents (°Brix) | Total Acidity (%) | pH | Brown color | Turbidity | Hunter's color value |
| L | a | b |
| Control1) | 11.00±0.002) | 0.32±0.09 | 5.39±0.03 | 0.69±0.006 | 0.22±0.003 | 69.27±0.21 | 0.75±0.03 | 18.15±0.00 |
| PE(I) | 11.00±0.00 | 0.24±0.00 | 5.35±0.01 | 0.22±0.002 | 0.04±0.001 | 92.32±0.08 | -1.45±0.40 | 9.54±0.04 |
| PE(II) | 10.95±0.07 | 0.26±0.00 | 5.31±0.01 | 0.21±0.001 | 0.05±0.000 | 92.44±0.01 | -1.80±0.01 | 9.28±0.03 |
| PE(III) | 10.90±0.00 | 0.24±0.03 | 5.30±0.00 | 0.24±0.000 | 0.06±0.000 | 90.56±0.13 | -1.71±0.00 | 9.75±0.03 |
| CE(I) | 10.95±0.07 | 0.27±0.00 | 5.33±0.00 | 0.18±0.003 | 0.02±0.001 | 95.78±0.01 | -2.39±0.01 | 8.77±0.02 |
| CE(II) | 11.00±0.00 | 0.25±0.01 | 5.33±0.00 | 0.24±0.001 | 0.06±0.000 | 91.10±0.01 | -1.77±0.00 | 10.08±0.00 |
| CE(III) | 10.90±0.00 | 0.25±0.01 | 5.30±0.01 | 0.17±0.005 | 0.02±0.001 | 95.92±0.34 | -2.42±0.01 | 8.66±0.13 |
| PECE(I) | 10.90±0.14 | 0.27±0.01 | 5.32±0.01 | 0.16±0.004 | 0.01±0.001 | 97.00±0.07 | -2.37±0.01 | 8.09±0.04 |
| PECE(II) | 10.85±0.07 | 0.33±0.06 | 5.30±0.01 | 0.18±0.001 | 0.03±0.001 | 95.05±0.01 | -2.34±0.01 | 8.46±0.01 |
| PECE(III) | 10.90±0.00 | 0.25±0.01 | 5.29±0.01 | 0.23±0.000 | 0.05±0.001 | 91.19±0.05 | -1.69±0.00 | 9.59±0.03 |
Control, none enzyme treatment ; PE(I), pectinase 0.01% (v/v) ; PE(II), pectinase 0.02% (v/v) ; PE(III), pectinase 0.03% (v/v) ; CE(I), cellulase 0.01% (v/v) ; CE(II), cellulase 0.02% (v/v) ; CE(III), cellulase 0.03% (v/v) ; PECE(I), mixing enzyme (pectinase : cellulase = 1 : 1) 0.01% (v/v) ; PECE(II), mixing enzyme (pectinase : cellulase = 1 : 1) 0.02% (v/v) ; PECE(III), mixing enzyme (pectinase : cellulase = 1 : 1) 0.03% (v/v).
Values are mean±SD (n=3).