Table 9. Effects of supplemental different minerals on subjective and sensory evaluation in broiler chickens under cyclic heat stress
Items | NC | PC | ILT | ZLT | OC | SE | p-value |
Subjective |
Water | 2.08 | 1.83 | 2.00 | 2.17 | 1.92 | 0.25 | 0.884 |
Color | 2.50 | 2.33 | 2.83 | 2.17 | 2.83 | 0.22 | 0.157 |
Hardness | 3.00 | 2.83 | 3.17 | 2.67 | 2.67 | 0.29 | 0.684 |
Sensory |
Texture | 3.17a | 1.83b | 2.67ab | 3.50a | 2.67ab | 0.23 | < 0.001 |
Juiciness | 3.67a | 2.00b | 2.67ab | 3.50a | 2.83ab | 0.27 | 0.001 |
Flavor | 3.50a | 1.50b | 3.00a | 3.67a | 3.17a | 0.25 | < 0.001 |
Total preference | 3.83a | 2.00b | 3.17ab | 3.83a | 3.17ab | 0.30 | < 0.001 |
Means within column with different superscripts differ significantly (p < 0.05).
NC, basal diet; PC, NC and start of heat stress at the 2nd week; ILT, PC + 1% of illite; ZLT, PC + 1% of zeolite; OC, PC + 400 ppb of organic chromium.
SE, standard error.