Properties | Day of Storage | A* | B | C | D |
pH | 1 | 4.66 ± 0.035a1 | 4.63 ± 0.070a1 | 4.60 ± 0.135b1 | 4.53 ± 0.075c1 |
10 | 4.52 ± 0.055a2 | 4.50 ± 0.035a2 | 4.48 ± 0.035a2 | 4.47 ± 0.035b2 | |
20 | 4.48 ± 0.090a2 | 4.47 ± 0.015b2 | 4.47 ± 0.070b2 | 4.31 ± 0.025c3 | |
Titratable acidity (%Lactic acid) | 1 | 0.38 ± 0.006c2 | 0.41 ± 0.006b2 | 0.41 ± 0.006b2 | 0.42 ± 0.002a2 |
10 | 0.44 ± 0.025c1 | 0.44 ± 0.043c1 | 0.47 ± 0.002b1 | 0.49 ± 0.018a1 | |
20 | 0.45 ± 0.030b1 | 0.45 ± 0.060b1 | 0.48 ± 0.050a1 | 0.50 ± 0.080a1 | |
Whey separation (%) | 1 | 24.29 ± 0.050a1 | 20.82 ± 0.215b1 | 18.85 ± 0.640c1 | 17.90 ± 0.330d1 |
10 | 19.88 ± 0.615a2 | 18.86 ± 0.590b2 | 18.56 ± 0.295b2 | 16.84 ± 0.535c2 | |
20 | 19.43 ± 0.420a3 | 18.14 ± 0.535b3 | 17.91 ± 0.680b3 | 16.71 ± 0.685c2 | |
Water holding capacity (%) | 1 | 50.88 ± 0.870c3 | 60.04 ± 2.075b3 | 62.62 ± 3.395a2 | 62.66 ± 0.680a3 |
10 | 53.28 ± 3.005c2 | 62.82 ± 0.495b2 | 63.25 ± 0.445a2 | 64.17 ± 3.430a2 | |
20 | 57.00 ± 1.405c1 | 66.90 ± 1.780b1 | 67.96 ± 0.350b1 | 70.98 ± 0.535a1 | |
Viscosity (cP) | 1 | 2995 ± 139d3 | 4770 ± 126c3 | 5479 ± 59 ± b3 | 5798 ± 134a3 |
10 | 4926 ± 320d2 | 5631 ± 217c2 | 6876 ± 588b2 | 7652 ± 142a2 | |
20 | 5171 ± 265d1 | 6042 ± 178c1 | 7095 ± 455b1 | 7947 ± 267a1 |