From: The influence of oestrous substances on cyclicity and oestrous behaviour in dairy heifers
Parameter | Control | Treatment | |||
---|---|---|---|---|---|
N | Mean ± SD | N | Mean ± SD | ||
Progesterone (nmol/L): | Sum of 48 h-samplingsa | 17 | 73.8 ± 17.6 | 20 | 80.2 ± 38.5 |
Sum of 24 h-samplingsa | 19 | 42.2 ± 31.6 | 20 | 44.6 ± 29.9 | |
Oestradiol (pmol/L): | Sum of 48 h-samplingsa | 17 | 40.2 ± 14.1 | 20 | 34.4 ± 14.9 |
Sum of 24 h-samplingsa | 19 | 78.6 ± 26.0 | 20 | 71.8 ± 21.5 | |
Sum of 8 h-samplingsa | 19 | 27.8 ± 11.1 | 20 | 25.6 ± 14.5 | |
Max. concentration | 19 | 34.8 ± 8.6 | 20 | 35.2 ± 15.0 | |
LH (ng/mL): | Sum of measurements during surgea, b | 19 | 68.6 ± 21.3 | 19 | 60.9 ± 18.2 |
Peak concentrationc | 19 | 26.8 ± 12.5 | 19 | 22.1 ± 7.3 |