Table 4.
Average feed intake, fecal output, fecal score, fecal pH, apparent total tract macronutrient, and energy digestibility
Cricket meal | P-value | ||||||||
---|---|---|---|---|---|---|---|---|---|
Item | 0% | 8% | 16% | 24% | SEM | Treatment | Linear | Quadratic | Cubic |
Intake | |||||||||
Feed intake, g AF/d | 231 | 193 | 227 | 222 | 16.81 | 0.385 | 0.944 | 0.322 | 0.155 |
Feed intake, g DM/d | 213 | 178 | 211 | 208 | 15.61 | 0.380 | 0.818 | 0.327 | 0.155 |
GE intake, kcal/d | 1,043 | 873 | 1,039 | 1,023 | 76.78 | 0.354 | 0.758 | 0.322 | 0.143 |
Output | |||||||||
Fecal output, g as-is/d | 64.8a | 66.2a | 70.3a | 93.4b | 7.16 | 0.030 | 0.009 | 0.142 | 0.618 |
Fecal output, g DM/d | 23.4a | 24.0a | 26.4a | 33.6b | 2.44 | 0.024 | 0.005 | 0.181 | 0.773 |
Fecal score | 3.40 | 3.44 | 3.47 | 3.43 | 0.03 | 0.336 | 0.324 | 0.136 | 0.682 |
Fecal pH | 6.53 | 6.36 | 6.19 | 6.18 | 0.14 | 0.232 | 0.053 | 0.545 | 0.792 |
Apparent digestibility | |||||||||
DM, % | 88.9a | 86.5b | 87.3a,b | 83.9c | 0.68 | <0.001 | <0.001 | 0.475 | 0.025 |
OM, % | 91.5a | 89.4b | 90.0a.b | 86.8c | 0.54 | <0.001 | <0.001 | 0.320 | 0.013 |
Crude Protein, % | 88.2a | 84.8b | 86.0b | 82.1c | 0.74 | <0.001 | <0.001 | 0.715 | 0.007 |
Fat, % | 96.4a | 95.7b | 96.0a,b | 94.8c | 0.22 | <0.001 | <0.001 | 0.360 | 0.013 |
TDF, % | 57.5a | 43.7b | 61.3a | 46.3b | 2.81 | <0.001 | 0.214 | 0.828 | <0.001 |
GE, % | 92.4a | 90.4b | 90.8b | 88.3c | 0.49 | <0.001 | <0.001 | 0.628 | 0.024 |
a–cMeans within a row lacking a common superscript letter are different (P < 0.05).