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. 2019 Aug 2;24(15):2824. doi: 10.3390/molecules24152824

Table 1.

Sensory evaluation results of three different kinds of skim milk samples.

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.