Table 2.
Comparisons of urinary estrone conjugate (E1-C), estriol (uE3), follicle-stimulating hormone (uFSH), luteinizing hormone (uLH), progestagens (uPg) and cortisol (uCort) concentrations (ng/mg creatinine) between animals that ovulated (n = 11) and ones that did not ovulate (n = 8) before and after day of deviance (DOD).1 Data are presented as marginal mean hormone concentrations (95% CI).
| E1-C | uE3 | uFSH | uLH | uPg | uCort | |
|---|---|---|---|---|---|---|
| Ovulators | ||||||
| Overall2 (A) | 1.4 (1.1−1.7) | 3.9 (2.6−5.7) | 10.8 (8.3−14.0) | 4.6 (3.4−6.0) | 0.45 (0.40−0.53) | 16.5 (14.0−19.2) |
| Prior to DOD (B) | 0.9 (0.7−1.0) | 3.3 (2.3−4.9) | 9.6 (7.3−12.6) | 3.1 (1.8−4.7) | 0.45 (0.37−0.56) | 15.5 (12.7−18.5) |
| After DOD (C) | 2.0 (1.6−2.5) | 4.5 (3.0−6.6) | 11.8 (9.0−15.4) | 6.4 (4.5−8.6) | 0.46 (0.41−0.51) | 17.4 (14.6−20.3) |
| Non-ovulators | ||||||
| Overall (D) | 0.8 (0.6−0.9) | 1.3 (0.8−2.0) | 6.9 (5.2−9.1) | 2.3 (1.8−2.8) | 0.50 (0.36−0.69) | 17.3 (15.3−19.4) |
| Prior to DOD (E) | 0.8 (0.6−0.9) | 1.4 (0.9−2.1) | 7.0 (5.2−9.5) | 3.7 (2.8−4.6) | 0.50 (0.31−0.81) | 17.9 (15.7−20.3) |
| After DOD (F) | 0.8 (0.6−1.0) | 1.2 (0.8−1.9) | 6.8 (5.1−9.0) | 1.3 (0.7−1.9) | 0.50 (0.39−0.64) | 16.7 (14.6−19.0) |
| Mean comparisons* | D < A; E, F & B < C | D < A; E & F < B < C | D < A; E & F < B < C | D < A; F< B & E < C |
1DOD for animals that did not ovulate was determined by overlaying the DOD (day 10 prior to ovulation) and the mean days post-regumate that animals ovulated (day 23 post-regumate); 2Overall: hormone concentration from the day of regumate withdrawal until ovulation; *Only means within each column that were significantly different (P ≤ 0.05), with Sidak correction, are listed.
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