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).