Constraints Goal Lower limit Upper limit
Pomegranate juice (ml) maximize 50 75
Orange juice (ml) is in range 25 50
Ginger juice (ml) is in range 3 5
Vitamin -C (mg/100ml) maximize 29.12 42.23
% DPPH inhibition maximize 25 47
Total phenol (mg/100TAE) maximize 135 230
Viscosity index (g.sec) is in range 2.15 5.76
Consistency (g.) is in range 430.34 506.25
Cohesiveness (g.) is in range 12.567 18.778
Colour maximize 6 8.5
Flavour maximize 5.9 8.5
Overall acceptability maximize 6.3 7.9
Lower weight = 1, upper weight = 1 and importance= 3
Table 2: Levels of responses fixed for optimization of blend juices.