Effects of PCR-confirmed subclinical paratuberculosis on retinol and β-carotene levels in dairy cattle
In the present study, the effects of IS900 PCR-confirmed subclinical paratuberculosis on serum beta-carotene and retinol concentrations in dairy cattle were investigated. A total of 30 multiparous, clinically normal, paratuberculosis non-vaccinated Holstein dairy cows, ages 3 to 9 years old were tes...
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Autores principales: | , , , , , , |
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Lenguaje: | English |
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Facultad de Ciencias Veterinarias, Universidad Austral de Chile
2009
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Acceso en línea: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2009000300014 |
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