Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-10-5
pubmed:abstractText
The hypothesis tested was that a high intake of potassium (K) interferes with cobalt (Co)-vitamin B12 metabolism in ruminants. Ouessant sheep were fed either a low- (8 g K/kg dry matter) or high-K diet (43 g K/kg dry matter) with an adequate amount of Co (124 micrograms Co/kg dry matter). Plasma vitamin B12 concentrations were measured. Sheep fed a low-K diet, but containing only 70 micrograms Co/kg dry matter, served as positive controls. Feeding the low-Co ration produced a significant decrease in plasma vitamin B12 concentrations. The high- versus low-K ration induced a significant decrease in plasma vitamin B12 during the first 6 weeks, but thereafter the values in the high-K group rose to those seen in the low-K group. The mechanism by which dietary K may interact with Co-vitamin B12 metabolism in sheep is unknown.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0300-9831
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
273-6
pubmed:dateRevised
2007-2-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Transient lowering of plasma vitamin B12 concentrations in Ouessant sheep fed on a potassium-rich ration.
pubmed:affiliation
Department of Nutrition, Faculty of Veterinary Medicine, Utrecht University, The Netherlands.
pubmed:publicationType
Journal Article