| Items | In utero TRT* | SEM | Heifer TRT† | SEM | P-Value | ||||
| ADEQ | MARG | AL | LAL | In utero TRT | Heifer TRT | In utero × Heifer TRT | |||
| n= | 24 | 24 |
| 25 | 23 |
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| Glucose Tolerance test | |||||||||
| Peak Glucose (mg/100 mL) | 203 | 201 | 2.27 | 202 | 203 | 2.26 | 0.52 | 0.51 | 0.51 |
| Peak Time (min) | 3.5 | 3.4 | 0.12 | 3.5 | 3.4 | 0.12 | 0.58 | 0.75 | 0.17 |
| Glucose disappearance (%/min) | 0.5 | 0.5 | 0.01 | 0.5 | 0.5 | 0.01 | 0.36 | 0.14 | 0.79 |
| Glucose t1/2 (min) | 66.7 | 77.3 | 5.45 | 66.7 | 77.3 | 5.43 | 0.17 | 0.16 | 0.46 |
| Glucose AUC ((mg/mL) × 180 min) | 16,585 | 17,502 | 595.3 | 16,564 | 17,522 | 592.1 | 0.25 | 0.28 | 0.51 |
| Baseline metabolites | |||||||||
| Glucose (mg/100 mL) | 72.2 | 70.1 | 1.62 | 70.7 | 71.7 | 1.64 | 0.36 | 0.65 | 0.57 |
| Urea N (mg/100 ml) | 9.3 | 9.7 | 0.26 | 9.5 | 9.6 | 0.27 | 0.28 | 0.72 | 0.15 |
| NEFA (mmol/L) | 276 | 266 | 9.8 | 271 | 272 | 9.8 | 0.48 | 0.92 | 0.56 |
| β-hydroxybutyrate (mg/100 mL) | 0.21 | 0.25 | 0.014 | 0.24 | 0.22 | 0.014 | 0.02 | 0.28 | 0.54 |