Proportion of cows still open after calving with normal resumption

Download scientific diagram | Proportion of cows still open after calving with normal resumption, prolonged luteal phase and anovulation. Non-pregnant cows were censored at 210 days after calving. The mean (AES.E.) interval from calving to conception (days) were 131 (AE9.8), 160 (AE5.7) and 181 (AE8.3) days for cows with normal resumption, prolonged luteal phase and anovulation, respectively. from publication: Effects of abnormal ovarian cycles during pre-service period postpartum on subsequent reproductive performance of high-producing Holstein cows | The primary objective of this study was to investigate the effects of abnormal ovarian cycles during the pre-service postpartum period on subsequent reproductive performance of high-producing Holstein cows. The study was conducted in a commercial dairy farm with approximately | Cattle, Menstrual Cycle and Reproduction | ResearchGate, the professional network for scientists.

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PDF) Abnormal patterns of resumption of cyclicity after calving in Holstein cows: risk factors,relationships with the ultrasound appearance of the ovaries and with gestation failure after AI