α-Tocopherol and β-carotene concentrations in feed, colostrum, cow and calf serum in Swedish dairy herds with high or low calf mortality
Abstract Background A study of herd-level risk factors for calf mortality in large Swedish dairy herds showed low serum concentrations of α-tocopherol and β-carotene in 1–7 day old calves to be more common in high mortality herds. Therefore, we aimed to investigate if calf mortality risk at herd lev...
Auteurs principaux: | , , , , , |
---|---|
Format: | Article |
Langue: | English |
Publié: |
BMC
2018-02-01
|
Collection: | Acta Veterinaria Scandinavica |
Sujets: | |
Accès en ligne: | http://link.springer.com/article/10.1186/s13028-018-0361-0 |