Table 6. Sensory evaluation of milk beverages supplemented with coffee, using different emulsifiers, stored at 4°C for 12 d1)
Sensory description | Sample | Storage period (d)
|
0 | 3 | 6 | 9 | 12 |
Brownness | GF1602) | 3.20±0.45aA | 3.30±0.48aA | 3.40±0.52aA | 3.10±0.57aA | 3.10±0.32aA |
GF1103) | 3.20±0.89bA | 3.40±0.52aA | 3.30±0.48aA | 3.20±0.63aA | 3.20±0.42aA |
Floating cream | GF160 | 1.00±0.00bA | 1.00±0.00bA | 1.20±0.67bA | 1.30±0.63abA | 1.40±0.48aA |
GF110 | 1.00±0.00aA | 1.00±0.00aA | 1.10±0.95aA | 1.10±0.63aA | 1.10±0.42aB |
Coffee flavor | GF160 | 3.40±1.14aA | 3.40±0.70aA | 3.60±0.97aA | 3.30±0.67aA | 2.90±0.57aA |
GF110 | 3.80±1.10aA | 3.50±1.16aA | 3.30±1.20aA | 3.40±0.97aA | 3.10±0.74aA |
Milk flavor | GF160 | 3.30±1.79aA | 2.70±1.16aA | 2.50±0.85aA | 2.60±0.70aA | 2.40±0.97aA |
GF110 | 3.20±0.84aA | 2.80±0.74aA | 2.40±0.67aA | 2.50±0.79aB | 2.40±1.07aA |
Rancid flavor | GF160 | 1.00±0.00aA | 1.00±0.00aA | 1.20±0.63aA | 1.30±0.67aA | 1.20±0.42aA |
GF110 | 1.00±0.00aA | 1.00±0.00aA | 1.10±0.95aA | 1.10±0.70aA | 1.10±0.32aA |
Sweetness | GF160 | 3.60±1.34aA | 3.90±0.88aA | 3.10±0.99aA | 3.20±0.63aA | 3.50±0.85aA |
GF110 | 2.80±0.45aB | 2.80±0.32aB | 3.20±1.23aA | 2.90±1.20aA | 3.60±0.52aA |
Bitterness | GF160 | 2.00±1.00aB | 1.80±0.79aA | 2.40±1.58aA | 1.80±1.03aA | 1.60±1.07aA |
GF110 | 2.60±1.14aA | 2.10±1.29aA | 2.60±1.51aA | 2.30±1.34aA | 1.60±0.84aA |
Overall acceptability | GF160 | 4.20±0.84aA | 4.00±0.82aA | 3.30±1.16aA | 3.50±1.18aA | 3.40±1.07aA |
GF110 | 2.80±0.45aB | 2.80±1.32aB | 3.00±1.15aA | 2.70±0.95aA | 3.00±0.82aA |