Skip to main content
. 2019 Dec;57(4):461–471. doi: 10.17113/ftb.57.04.19.6344

Table 5. Sensory evaluation and consumer acceptability of probiotic beverages after the first day of storage at 4 °C.

Property Sample of fermented beverage
1 2 3 4 5
Flavour
(max 12)
(10.5±0.4)a (8.6±2.4)b (8.1±2.1)b (7.4±2.8)bc (6.2±2.8)c
Odour
(max 2)
(1.9±0.2)a (1.5±0.5)b (1.4±0.6)b (1.4±0.6)b (1.4±0.7) b
Appearance (max 1) (0.99±0.03)a (0.9±0.1)a (0.9±0.1)a (0.9±0.2)a (0.8±0.2) a
Colour
(max 1)
(1.0±0.0)a (0.9±0.2)a (0.9±0.1)a (0.8±0.2)a (0.8±0.2)a
Consistency (max 4) (3.7±0.4)a (3.4±0.7)ab 3(.4±0.6)ab (3.3±0.7)ab (3.3±0.7)b
Total
(max 20)
(18.2±1.7)a (15.3±3.6)b (14.6±3.3)b (13.6±3.9)b (12.7±4.0)b
Acceptability score 1 2 3 4 5
x 7.9a 7.1ab 6.7b 5.2c 3.5d
S.D. 0.7 1.5 1.5 2.1 2.2
Desirability/% 100.00a 93.00ab 75.00c 33.33d 13.33e
CV 9.28 20.67 22.67 40.69 61.18

Samples (in %): 1=cow's milk 100, 2=cow's milk 75+soy beverage 25, 3=cow's milk 50+soy beverage 50, 4=cow's milk 25+soy beverage 75, 5=soy beverage 100. Data represent mean value±S.D., N=3. Different letters in superscript indicate statistically significant differences among mean values±S.D. according to Duncan's multiple range test. x=mean, S.D.=standard deviation, CV=variability coefficient