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Extent and pattern of pregnancy losses and progesterone levels during gestation in Swedish Red and Swedish Holstein dairy cows

BACKGROUND: Pregnancy loss is a major source of infertility in dairy cows. Despite a fertilization rate after insemination (AI) of approximately 90%, calving rates are 30%–50%, indicating the occurrence of extensive embryonic and foetal losses. The aim of this study was to establish the extent and p...

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Sparad:
Bibliografiska uppgifter
I publikationen:Acta Vet Scand
Huvudupphovsmän: Nyman, Sofia, Gustafsson, Hans, Berglund, Britt
Materialtyp: Artigo
Språk:Inglês
Publicerad: BioMed Central 2018
Ämnen:
Länkar:https://ncbi.nlm.nih.gov/pmc/articles/PMC6208093/
https://ncbi.nlm.nih.gov/pubmed/30376885
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s13028-018-0420-6
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