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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1992-4-3
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pubmed:abstractText |
The investigations were carried out to evaluate potential side effects of a prophylaxis with high doses of vitamin D3 and vitamin D metabolites in parturient paresis. For this reason, 10(7) IU vitamin D3 (= 250 mg), 4 mg 25-OHD3 or 420 micrograms 1 alpha-OHD3 were applied to non-gravid dairy cows at the end of lactation. The application was repeated 3 times at one week intervals and the changes of the mineral concentration and 25-OHD were measured in the plasma. The pathomorphological changes in the cardio-vascular system and other organs were examined macro- and microscopically. The application of vitamin D3 and 25-OHD3 led to an immediate and continuous increase of the 25-OHD concentration in the plasma. On the other hand, administration of 1 alpha-OHD3 resulted in a decrease of the 25-OHD level. After the application of vitamin D3 and 1 alpha-OHD3, the Ca and Pi concentration increased significantly. After 25-OHD3, the Ca concentration decreased below the initial level in the second week. The administration of all 3 compounds led to a significant decrease of the Mg concentration after the first injection. The administration of vitamin D3 and 1 alpha-OHD3 resulted in a significantly more pronounced calcinosis of inner organs while after the application of 25-OHD3 only occasionally calcium deposits were observed in the vascular system.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/1-hydroxycholecalciferol,
http://linkedlifedata.com/resource/pubmed/chemical/Calcifediol,
http://linkedlifedata.com/resource/pubmed/chemical/Cholecalciferol,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxycholecalciferols,
http://linkedlifedata.com/resource/pubmed/chemical/Minerals
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0514-7158
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
763-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading | |
pubmed:year |
1991
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pubmed:articleTitle |
The effects of intramuscularly administered vitamin D3, 25- and 1 alpha-hydroxycholecalciferol in cows on plasma mineral content, plasma 25-hydroxycholecalciferol and on mineral deposits in soft tissues.
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pubmed:affiliation |
Veterinary Practice Kamin, Children's Hospital, Friedrich Schiller University, Jena.
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pubmed:publicationType |
Journal Article
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