Table 1 Time-Intensity results for sucrose (2%, 6% and 10% of concentration) under different citric acid solutions
From: Dynamic interaction of sweet and sour taste perceptions based on sucrose and citric acid
Concentration of sucrose, % | Concentration of citric acid, % | Imax* | Tmax* | Tstart | Tdec | Tend* | AUC* |
|---|---|---|---|---|---|---|---|
2% | 0 | 4.76 ± 0.09a | 4.62 ± 0.90a | 1.82 ± 0.13a | 10.04 ± 0.85a | 29.96 ± 1.73a | 90.73 ± 6.78a |
0.006 | 4.55 ± 0.09a | 5.23 ± 0.93a | 2.13 ± 0.13a | 10.79 ± 0.86a | 23.44 ± 1.53b | 69.76 ± 4.67ab | |
0.008 | 4.38 ± 0.08a | 4.61 ± 0.93a | 1.69 ± 0.13a | 10.94 ± 0.89a | 22.69 ± 1.16b | 65.70 ± 3.63b | |
0.016 | 4.18 ± 0.10b | 5.07 ± 0.95a | 1.56 ± 0.14a | 10.65 ± 0.79a | 22.23 ± 1.20b | 62.13 ± 3.97b | |
0.024 | 3.97 ± 0.11b | 4.97 ± 0.94a | 1.64 ± 0.16a | 11.21 ± 0.90a | 21.64 ± 0.96b | 57.95 ± 3.5b | |
0.032 | 3.94 ± 0.09b | 3.63 ± 0.76a | 1.53 ± 0.18a | 10.66 ± 0.75a | 20.60 ± 0.79b | 56.85 ± 2.88b | |
6% | 0 | 9.38 ± 0.07a | 9.45 ± 0.93a | 1.88 ± 0.16a | 12.16 ± 0.94a | 53.16 ± 3.72a | 262.08 ± 17.71a |
0.008 | 9.03 ± 0.12ab | 6.6 ± 1.06ab | 1.84 ± 0.15a | 11.62 ± 0.90a | 40.78 ± 4.61ab | 205.44 ± 18.25ab | |
0.016 | 8.55 ± 0.12b | 6.57 ± 1.15ab | 1.38 ± 0.18a | 11.42 ± 1.02a | 36.17 ± 2.10b | 186.33 ± 9.76b | |
0.024 | 8.27 ± 0.17b | 4.74 ± 0.86b | 1.69 ± 0.11a | 11.54 ± 1.19a | 33.58 ± 2.60b | 174.13 ± 12.69bc | |
0.048 | 6.88 ± 0.28c | 5.24 ± 0.77b | 1.79 ± 0.16a | 11.34 ± 0.91a | 30.62 ± 2.58b | 134.93 ± 12.20c | |
0.096 | 6.08 ± 0.28c | 4.53 ± 0.68b | 1.85 ± 0.16a | 11.64 ± 0.96a | 29.33 ± 2.31b | 117.31 ± 10.94c | |
10% | 0 | 11.58 ± 0.14a | 12.26 ± 0.19a | 1.97 ± 0.19a | 14.51 ± 0.37a | 68.80 ± 7.20a | 379.61 ± 28.45a |
0.016 | 11.05 ± 0.16ab | 9.70 ± 0.90ab | 1.44 ± 0.16a | 13.37 ± 0.87a | 44.83 ± 2.92ab | 298.35 ± 17.95ab | |
0.024 | 10.65 ± 0.14bc | 10.18 ± 0.86ab | 1.44 ± 0.13a | 14.61 ± 0.51a | 39.95 ± 2.28b | 260.48 ± 13.69bc | |
0.048 | 10.33 ± 0.14c | 6.79 ± 0.99b | 1.92 ± 0.11a | 11.58 ± 0.88a | 33.93 ± 2.32bc | 214.68 ± 11.50c | |
0.096 | 9.45 ± 0.19 d | 7.45 ± 1.10b | 1.62 ± 0.14a | 11.61 ± 0.94a | 31.09 ± 1.69c | 187.30 ± 12.93c | |
0.192 | 9.34 ± 0.20 d | 8.66 ± 1.07b | 1.65 ± 0.14a | 12.34 ± 1.12a | 31.10 ± 1.89bc | 183.75 ± 12.04c |