Table 4.
Organoleptic properties of developed yogurts
S. No. | Organoleptic qualities | C1 | T1 | T2 | T3 | T4 | T5 | T6 |
---|---|---|---|---|---|---|---|---|
1. | Color | 8.60 ± 1.47a | 8.66 ± 1.21a | 8.02 ± 1.0a | 8.36 ± 0.81a | 8.51 ± 1.4a | 8.40 ± 1.2a | 8.00 ± 0.34a |
2. | Flavour | 7.49 ± 0.88a | 8.51 ± 0.65b | 7.23 ± 1.40a | 9.0 ± 0.07c | 7.63 ± 0.04a | 8.60 ± 1.63b | 7.96 ± 1.58a |
3. | Texture | 7.30 ± 1.36a | 8.00 ± 1.41a | 7.98 ± 1.69a | 7.31 ± 1.31a | 7.51 ± 1.24a | 8.96 ± 1.24b | 8.77 ± 1.2b |
4. | Aroma | 7.67 ± 0.81b | 7.51 ± 0.52a | 7.20 ± 0.37a | 8.85 ± 0.38b | 7.60 ± 0.83b | 7.21 ± 1.31a | 8.16 ± 0.47b |
5. | Consistency | 8.27 ± 0.84a | 8.71 ± 0.36a | 8.54 ± 0.93a | 8.06 ± 1.41a | 8.22 ± 1.02a | 8.88 ± 1.61a | 8.0 ± 1.35a |
6. | Appearance | 8.0 ± 1.21a | 8.41 ± 0.63a | 8.37 ± 0.57a | 8.01 ± 0.83a | 8.13 ± 0.99a | 8.46 ± 0.81a | 8.28 ± 1.71a |
7. | Mouthfeel | 7.95 ± 0.92a | 8.23 ± 1.31a | 7.92 ± 1.11a | 7.58 ± 0.69a | 7.68 ± 1.03a | 8.13 ± 1.64a | 7.92 ± 0.81a |
8. | Sourness | 6.52 ± 0.34a | 8.58 ± 0.83c | 7.27 ± 1.36b | 7.51 ± 1.53b | 6.91 ± 1.41a | 7.91 ± 0.95b | 7.77 ± 0.89b |
9. | Sweetness | 8.26 ± 0.98b | 6.66 ± 1.05a | 7.53 ± 1.24b | 8.21 ± 1.48b | 8.51 ± 1.40b | 6.96 ± 1.31a | 8.81 ± 1.39b |
10 | Overall acceptability | 8.14 ± 0.34a | 7.91 ± 0.22a | 7.63 ± 0.89a | 8.51 ± 1.37a | 8.12 ± 1.56a | 8.77 ± 1.03a | 8.30 ± 1.54a |
Values with different alphabet within the same row differ significantly according to Analysis of varience (ANOVA) and Duncun’s multiple range test
Values in parenthesis show percent survivability. C1—containing yogurt starter culture (S. thermophilus + L. bulgaricus), T1—(yogurt starter culture + L. acidophilus), T2—(yogurt starter culture + Bifidobacterium bifidum), T3—(yogurt starter culture + L. plantarum), T4—(yogurt starter culture + L. casei), T5—(yogurt starter culture + L. acidophilus + Bifidobacterium bifidum), T6—(yogurt starter culture + L. plantarum + L. casei). 9-point hedonic scale was used to assess the organoleptic qualities of the developed probiotic products
Rating scale (9 = like extremely; 1 = dislike extremely)