Fresh fruit juice (2008)

Fresh fruit juice (2009)

K1

K2

K3

K4

K5

K1

K2

K3

K4

K5

TSS, (°Brix)

11.5

11.0

11.0

12.5

12.0

12.0

11.5

11.0

12.0

12.5

Acidity, %

0.79

0.84

0.83

0.76

0.76

0.77

0.82

0.81

0.74

0.74

Ascorbic acid, mg/100 ml juice

26.4

50.9

50.3

24.0

23.3

23.6

48.1

47.6

21.4

20.5

Total Sugars %

7.20

7.20

7.20

8.00

7.90

7.35

7.36

7.30

8.10

7.95

Limonin, mg/ml

0.156

0.109

0.098

0.083

0.080

0.226

0.189

0.107

0.090

0.092

Non-enzymatic browning, 640nm

0.065

0.071

0.068

0.055

0.050

0.060

0.066

0.065

0.052

0.048

*Flavour

8.5

8.0

8.0

8.8

8.9

8.4

7.9

7.9

8.7

8.8

*Colour

8.5

8.4

8.3

8.8

8.8

8.5

8.4

8.3

8.9

8.9

*Bitterness

8.2

8.4

8.5

8.8

8.9

8.2

8.4

8.5

8.7

8.9

Total viable counts**

9.5x103

8.7x103

7.5x103

8.9x103

7.2x103

1.0x104

9.0x103

8.0x103

9.0x103

7.8x103

Yeasts**

4.0x103

3.6x103

3.3x103

3.7x103

2.3x103

5.0x103

4.2x103

3.6x103

4.0x103

2.6x103

Mould**

4.9x103

4.4x103

4.0x103

4.5x103

4.1x103

5.1x103

4.7x103

4.2x103

4.7x103

4.4x103

* = Score out of 9 marks, **= cfu/ml juice, 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%)
Each value is a mean of 3 replication (n=3)
Table 3: Physico - chemical, sensory and microbiological quality of freshly prepared juice at the time of processing and storage.