Alterations in serum concentrations of magnesium, calcium, sodium and potassium in cows after the replacement of winter feeding by pasturing
1987
Zarski, T.P. | Rokicki, E. (Szkola Glowna Gospodarstwa Wiejskiego - Akademia Rolnicza, Warszawa (Poland). Katedra Zoohigieny)
During the first 28 days of pasturing the concentrations of Mg, Ca and Na decreased by 38, 40 and 24%, resp., and the content of K increased by 10% as compared to values determined before the grazing. The lowest content of Mg was observed during the second week of grazing. It seems that low concentrations of Mg and Na were associated with an increased c1246ontent
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