Table 2 Steady shear rheological properties of dairy cream-based emulsions with different sucrose fatty acid ester (SFAE) concentrations and homogenization pressures
Pressure(MPa) | Concentration(%) | Apparent viscosityηa,10[Pa s] | Power law |
n [-] | K[Pa sn] | r2 |
Control | | 0.23±0.02a | 0.29±0.02a | 1.16±0.07a | 0.98 |
10 | 0.08 | 0.21±0.01a | 0.21±0.01b | 1.28±0.01b | 0.98 |
0.16 | 0.19±0.01b | 0.24±0.01b | 1.06±0.05c | 0.97 |
0.24 | 0.16±0.00c | 0.31±0.02ac | 0.78±0.02d | 0.98 |
20 | 0.08 | 0.16±0.01c | 0.34±0.02cd | 0.73±0.01d | 0.96 |
0.16 | 0.12±0.01d | 0.36±0.04d | 0.51±0.04e | 0.96 |
0.24 | 0.10±0.02d | 0.46±0.03e | 0.35±0.04f | 0.97 |
Control is non-homogenized and without SFAE.
Values are the mean±SD of triplicate measurements.
a-f Mean values in the same column with different letters are significantly different (p<0.05).