Evaluating sire effects on cow fertility: Timed AI and repeat-breeder dairy cows.
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DOI: 10.1016/j.anireprosci.2019.106147
Abstract: In this single herd observational study, there is investigation of the effects of 81 sires (with 11,424 artificial inseminations) on conception rates in 1790 Holstein cows for 5 years. Sires were catagorized based on the… read more here.
Keywords: sire; cow fertility; fertility; conception ... See more keywords
Metabolomic profiles of plasma and uterine luminal fluids from healthy and repeat breeder Holstein cows
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DOI: 10.1186/s12917-021-02755-7
Abstract: Background Repeat breeding is a critical reproductive disorder in cattle. The problem of repeat breeder cattle remains largely unmanageable due to a lack of informative biomarkers. Here, we utilized metabolomic profiling in an attempt to… read more here.
Keywords: uterine luminal; luminal fluids; repeat breeder; plasma uterine ... See more keywords
Identification of pathogenic microorganisms of repeat breeder dairy cows and a hyperimmune treatment approach
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DOI: 10.4103/2305-0500.275528
Abstract: Objective: To investigate the bacterial infections in repeat breeder dairy cows and to evaluate the treatment effects of hyperimmune serum against two main endometritis bacteria, Escherichia (E.) coli and Trueperella pyogenes. Methods: A total of… read more here.
Keywords: hyperimmune; repeat breeder; treatment; repeat ... See more keywords