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The content of selenium (Se) in forage samples and the blood activity of glutathione peroxidase (GSH-Px; EC of groups of lactating cows and heifers were evaluated between autumn and spring of 1999 in 12 dairy herds from IXth Region (38° S and 71° W) of Chile. Se concentration was...

Wittwer, F.; Araneda, P.; Ceballos, A.; Contreras, P. A.; Andaur, M.; Böhmwald, H.
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Archivos de Medicina Veterinaria, 2002, 34, 1, pp 49-57

An experiment was designed to study the effects of selenium supplementation with sodium selenite on blood activity of glutathione peroxidase (GSH-Px; EC and liveweight gain of selenium deficient grazing dairy heifers from two dairy farms from the south of Chile. A total of 80 Friesian...

Oblitas, F.; Contreras, P. A.; Böhmwald, H.; Wittwer, F.
Archivos de Medicina Veterinaria, 2000, 32, 1, pp 55-62