Table 1.
Sample | RSM | PSM | USM | |
---|---|---|---|---|
Descriptor | ||||
Overall liking | 1.66 ± 0.44 a | 2.50 ± 1.22 a | 3.54 ± 0.65 b | |
Aroma | ||||
Milk aroma | 1.66 ± 0.74 a | 2.75 ± 0.76 b | 3.75 ± 0.53 c | |
Cooked/sulfurous | 2.06 ± 0.86 a | 2.35 ± 1.37 a | 3.06 ± 0.86 a | |
Caramelized | 0.75 ± 0.65 a | 1.28 ± 0.88 a | 2.94 ± 0.18 b | |
Fishy | 2.39 ± 0.86 a | 0.89 ± 0.60 b | 0.45 ± 0.49 b | |
Flavor/Taste | ||||
Milk flavor | 1.60 ± 0.66 a | 2.54 ± 0.95 b | 3.50 ± 0.93 c | |
Sweet taste | 2.04 ± 1.36 a | 2.19 ± 1.00 a | 2.63 ± 0.88 a | |
Umami | 1.64 ± 0.58 a | 1.80 ± 0.85 a | 1.80 ± 1.00 a | |
Sour | 0.38 ± 0.44 a | 0.31 ± 0.37 a | 0.25 ± 0.38 a | |
Salty | 1.79 ± 1.19 a | 1.45 ± 0.68 a | 0.95 ± 0.64 a | |
Astringency | 1.00 ± 0.93 a | 0.88 ± 1.09 a | 0.69 ± 0.53 a | |
Mouthfeel | ||||
Residual mouthfeel | 1.81 ± 0.30 a | 2.40 ± 1.03 a | 3.29 ± 0.67 b |
a–c Significant (p < 0.05) difference between samples. RSM, skim milk obtained by centrifugation of raw milk; PSM, skim milk obtained by centrifugation of raw milk after preheating treatment at 85 °C, 15 s; USM, skim milk obtained by centrifugation of raw milk after preheating treatment at 137–141 °C, 4 s.