Treatments TSS
(0Brix)
Total sugar (%) Acidity
(%)
Ascorbic
acid (mg.100ml)
Limonin
(mg/ml. juice)
NEB
(640nm)
Flavour
(10 mark)
Colour
(10 mark)
Bitterness
(10 mark)
Juice blend
K1 11.58 7.25 0.72 22.75 0.213 0.082 8.71 8.85 8.33
K2 11.00 7.24 0.77 47.15 0.159 0.088 8.25 8.65 8.72
K3 11.00 7.20 0.77 47.05 0.149 0.084 8.32 8.73 8.94
K4 12.50 8.02 0.69 20.66 0.128 0.070 9.41 9.22 9.36
K5 11.88 7.88 0.70 20.00 0.116 0.065 9.69 9.17 9.61
S Em. ± 0.116 0.062 0.055 0.484 0.002 0.001 0.048 0.110 0.051
CD at 5% 0.333 0.178 0.015 1.384 0.005 0.002 0.136 0.316 0.146
Temperature
T1 11.35 7.60 0.75 32.19 0.137 0.082 8.98 9.15 8.94
T2 11.83 7.44 0.71 30.85 0.170 0.073 8.77 8.69 9.04
S Em.± 0.074 0.039 0.003 0.306 0.001 0.0003 0.030 0.070 0.032
CD at 5% 0.210 0.113 0.010 0.875 0.003 0.001 0.086 0.200 0.092
KMS
P1 11.62 7.60 0.72 31.22 0.155 0.078 8.83 8.81 8.93
P2 11.57 7.44 0.74 31.82 0.152 0.075 8.93 9.03 9.05
S Em. ± 0.074 0.039 0.003 0.306 0.001 0.0003 0.030 0.070 0.032
CD at 5% NS 0.113 0.010 NS 0.004 0.001 0.086 0.200 0.092
K1= Kinnow juice (100%)
K2= Kinnow juice (95%) + Aonla (5%)
K3= Kinnow juice (92%) + Aonla (5%) + Ginger (3%)
K4= Kinnow juice (90%) + Pomegranate (10 %)
K5=Kinnow juice (87%) + Pomegranate (10%) + Ginger (3%)
N.S.=Non- significant
T1=Processing at 75° for 15 minutes
T2=Processing at 85° for 15 minutes
P1=KMS 500 ppm
P2=KMS 750 ppm
Table 2: Effect of storage temperature (refrigerated storage) on physico-chemical and sensory scores of Kinnow juice after Ist month of storage