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VetMed Resource

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AIM: To determine the effect of grazing pasture that had a low selenium (Se) concentration on serum concentrations of triiodothyronine (T3) and thyroxine (T4), and erythrocyte glutathione peroxidase (GSH-Px) activity in dairy cows. METHODS: Forty pregnant Friesian cows were grazed on pasture that...

Contreras, P. A.; Wittwer, F.; Matamoros, R.; Mayorga, I. M.; Schaik, G. van
New Zealand Veterinary Association, Wellington, New Zealand
New Zealand Veterinary Journal, 2005, 53, 1, pp 77-80