Table 5 Effects of gestation supplement treatment, lactation diet, and parity on BW, ADG, DM intake, and blood constituent concentrations of Alpine goats during the four 4-wk periods1,*.
Item2 | PY | GS | PD | Moderate GS | High GS | SEM | Period | SEM | Parity | SEM | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mod LD | High LD | Mod LD | High LD | 1 | 2 | 3 | 4 | 1 | 2 | |||||||
DMI (g/day) | 2155 | 2401 | 2084 | 2123 | 88.0 | 1947a | 2310c | 2334c | 2173b | 51.0 | 2052a | 2330b | 61.9 | |||
1 | 1743a | 2102b | 2231c | 2131bc | 71.7 | |||||||||||
2 | 2151bc | 2517d | 2436d | 2215bc | ||||||||||||
DMI (% BW) | 3.67 | 4.07 | 3.49 | 3.59 | 0.158 | 3.23a | 3.89c | 3.97c | 3.72b | 0.089 | 3.69 | 3.72 | 0.111 | |||
1 | 3.13a | 3.79bc | 4.01d | 3.84bcd | 0.125 | |||||||||||
2 | 3.34a | 3.99cd | 3.94cd | 3.61b | ||||||||||||
DMI (g/kg BW0.75) | 101 | 113 | 97 | 99 | 4.1 | 90a | 108c | 110cd | 103cd | 2.4 | 101 | 105 | 2.9 | |||
1 | 85a | 103cd | 109d | 105bc | 3.3 | |||||||||||
2 | 95b | 112d | 110cd | 101b | ||||||||||||
BW (kg) | 59.3 | 59.4 | 60.3 | 59.8 | 1.66 | 60.7b | 59.7a | 59.2a | 59.1a | 0.85 | 56.1a | 63.3b | 1.17 | |||
1 | 56.4a | 55.7a | 56.1a | 56.1a | 1.20 | |||||||||||
2 | 65.1d | 63.7c | 62.4b | 62.1b | ||||||||||||
ADG (g) | − 17 | − 14 | − 42 | − 29 | 12.9 | − 75a | − 35b | 5c | 3c | 12.9 | − 11b | − 40a | 9.1 | |||
Mod | − 37b | − 44b | 38d | − 19bc | 18.2 | |||||||||||
High | − 113a | − 26bc | − 27bc | 24cd | ||||||||||||
Blood constituents3 | ||||||||||||||||
Glucose (mg/dl) | 51.0 | 50.7 | 49.4 | 54.2 | 1.72 | 46.9a | 54.3b | 52.8b | 1.49 | 51.3 | 51.3 | 1.21 | ||||
Lactate (mg/dl) | 5.48 | 6.01 | 6.37 | 5.42 | 0.513 | 8.84b | 4.12a | 4.49a | 0.435 | 6.57b | 5.06a | 0.361 | ||||
1 | 10.7c | 4.12a | 4.88a | 0.612 | ||||||||||||
2 | 6.96b | 4.13a | 4.10a | |||||||||||||
BHB (mmol/l) | 0.45a | 0.63ab | 0.67b | 0.44a | 0.087 | |||||||||||
1 | 0.45a | 0.43a | 0.52ab | 0.46a | 0.121 | |||||||||||
2 | 0.45a | 0.83b | 0.82b | 0.42a | ||||||||||||
2 | 0.32a | 0.83bc | 0.90c | 0.31a | 0.127 | |||||||||||
3 | 0.55abc | 0.57abc | 0.49abc | 0.46ab | ||||||||||||
4 | 0.48abc | 0.50abc | 0.63abc | 0.55abc | ||||||||||||
NEFA (meq/l) | 0.34 | 0.35 | 0.38 | 0.34 | 0.023 | 0.37b | 0.31a | 0.37b | 0.018 | 0.33 | 0.37 | 0.016 | ||||