Table 4.
Changes in EPS content (g/100 g) during storage of the yogurts prepared by different combination of local starter cultures during storage at 4°C
Treatment | Storage period (day) | ||||
---|---|---|---|---|---|
1 | 7 | 14 | 21 | 28 | |
A (control) | 47.20aA ± 5.09 | 26.00cB ± 7.48 | 17.20dceB ± 3.95 | 12.70efB ± 7.90 | 12.20efgB ± 5.93 |
B | 13.20cdB ± 2.82 | 12.80edfB ± 3.17 | 16.40cdeB ± 1.13 | 15.06efA ± 2.54 | 50.20aA ± 5.93 |
C | 8.53cdB ± 0.84 | 13.20edfB ± 1.69 | 20.00dceA ± 4.52 | 11.00efB ± 1.97 | 6.80fgB ± 2.11 |
D | 44.40aA ± 2.26 | 18.33cdefB ± 5.77 | 15.30cdeB ± 2.40 | 16.80deB ± 3.93 | 10.00efgB ± 4.09 |
E | 49.20aA ± 5.09 | 37.60bB ± 2.26 | 25.00bcC ± 3.39 | 13.40efD ± 4.24 | 10.00efgD ± 1.28 |
F | 41.00aA ± 4.24 | 14.93cdefB ± 3.95 | 13.00edB ± 6.48 | 13.13efB ± 3.93 | 9.40efgB ± 1.97 |
G | 8.88cdC ± 1.28 | 20.73cdeB ± 4.24 | 34.40bA ± 3.11 | 12.85efC ± 4.24 | 12.75defgC ± 3.47 |
H | 6.50dD ± 2.01 | 15.00cdefDC ± 1.41 | 25.50bcBA ± 4.36 | 34.00cA ± 1.41 | 22.50cdBC ± 3.10 |
I | 6.25dC ± 1.06 | 9.40efC ± 2.28 | 10.00eBC ± 2.54 | 26.20cdA ± 5.61 | 22.60cdBA ± 3.80 |
J | 9.00cdB ± 1.90 | 14.20efdB ± 2.82 | 34.17bA ± 7.43 | 5.10fB ± 2.10 | 4.70gB ± 2.40 |
K | 31.60bA ± 3.39 | 18.30cdefB ± 1.97 | 14.60cdeBC ± 3.67 | 11.70efBC ± 5.93 | 8.30fgC ± 1.98 |
L | 9.26cdB ± 4.92 | 12.80edfB ± 2.22 | 51.60aA ± 5.50 | 18.53deB ± 4.34 | 15.10defB ± 9.10 |
M | 42.60aA ± 4.24 | 22.66cdB ± 12.21 | 15.60dceB ± 1.41 | 14.40efB ± 2.26 | 10.50efgB ± 3.95 |
Presented values are the means of three replicate trials (±SD). For details of samples, see Table 1. Means in the same column with different lowercase alphabets are significantly different (p < .05) for each type of yogurt. Means in the same row with different uppercase alphabets are significantly different (p < .05) for a particular day of storage.