The influence of cholecalciferol on content of 25-hydroxyvitamin D3 calcium, phosphorus and magnesium in blood of 8-9-months old age cattle after its parenteral injection
L. L.Yuskiv
The data about the content of active metabolits of vitamin D - 25-ÎÍD3, calcium, phosphorus, magnesium and the activity of alkaline phosphatase in blood of calves of 8-9-months old age, black-and-white breed cattle in winter-and-spring period prior to stall before beginning of injection and through one week, one and two months after injection of vitamins D3 are presented in this article. Level of 25-OH Vit D3, concentration of total calcium, inorganic phosphorus, magnesium were greared and decreased the activity of alkaline phosphatase in blood of heifers after injection of cholecalciferol in dodes 42000 ÌÎ and 84000 ÌÎ on animal in stream of one months with seven days intervals were established. Significant changes in these indicators were identified in one week, one and two months after injection.
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