Table 4.
Rheological properties of ice cream mix samples with different polysaccharides. The notation of the samples includes the name of the polysaccharide and the concentration used. For example, LBG055 refers to a sample with 0.55% LBG.
| Ice cream mix | Mix viscosity (mPa·s) | Serum phase viscosity (mPa·s) | Mix consistency coefficient (K) | Mix flow behavior index (n) | Mix G' (Pa) | Mix loss factor (G"/G') |
|---|---|---|---|---|---|---|
| 1% fat | 3.3 ± 0.4d | 2579 ± 655c | 3.8 ± 0.3f | 0.98 ± 0.02a | 0.9 ± 0.3d | 0.83 ± 0.02b |
| 10% fat | 6.8 ± 0.1d | 2608 ± 496c | 10.8 ± 1.1f | 0.92 ± 0.02a | 7.5 ± 0.5bcd | 0.61 ± 0.07c |
| LBG055a,b | 68.3 ± 1.9c | 15563 ± 2338a | 137.2 ± 8.2e | 0.80 ± 0.01b | 4.2 ± 0.7bcd | 0.97 ± 0.01a |
| GG03a,b | 70.6 ± 1.4c | 16741 ± 1478a | 237.9 ± 7.3d | 0.67 ± 0.03c | 2.7 ± 0.5cd | 0.91 ± 0.02ab |
| XG02a | 66.6 ± 1.8c | 7666 ± 1306b | 424.9 ± 10.2c | 0.51 ± 0.04d | 9.0 ± 1.1bc | 0.48 ± 0.02d |
| IC02a | 68.1 ± 2.1c | 4136 ± 641bc | 760.2 ± 9.8b | 0.42 ± 0.02d | 12.1 ± 0.5b | 0.28 ± 0.04e |
| XG04b | 398.5 ± 2.5a | 14669 ± 1517a | 3221.5 ± 14.5a | 0.41 ± 0.02d | 20.3 ± 3.1a | 0.36 ± 0.04de |
| IC055b | 211.2 ± 3.1b | 15388 ± 2145a | 2544.1 ± 13.9a | 0.37 ± 0.01d | 21.5 ± 0.5a | 0.25 ± 0.04e |
Values with a different letter within the same column are significantly different (P < 0.05).
Group of ice cream mixes with similar mix viscosity.
Group of ice cream mixes with similar serum phase viscosity.