Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-6-7
pubmed:abstractText
Twenty-five yearling wethers, weighing 40 to 45 kg were used in a trial designed to compare the effect of the route of administration of vitamin E upon plasma and tissue vitamin E status. Five control sheep without vitamin E administration were killed at the beginning of the trial. Of the remaining 20 sheep, 10 were given DL-alpha-tocopheryl acetate intraruminally and 10 by intraperitoneal injection. Of these, 10 wethers were killed three days after dosing (five from each treatment, IR3 and IP3) and the remaining wethers were killed eight days after dosing (IR8 and IP8). Blood samples were taken throughout the trial from sheep on the IR8 and IP8 treatments. Samples of whole adrenal gland, heart, liver, kidney, brachiocephalicus muscle, lung, pancreas and spleen were taken from all sheep at slaughter and were analysed for their vitamin E content. The blood plasma results showed that the most important index of vitamin E bioavailability, the area under the plasma concentration versus time curve, was greater in the intraperitoneally than intraruminally dosed sheep. There was a higher concentration of vitamin E in the tissues from the intraperitoneal group than the intraruminal group three days after the intraperitoneal injections. The results suggest that the greatest responses in vitamin E concentration in plasma and the tissues were recorded in sheep following intraperitoneal rather than intraruminal dosing with DL-alpha-tocopheryl acetate.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0034-5288
pubmed:author
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
158-61
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Vitamin E concentrations in blood plasma of sheep and in sheep tissues after a single intraruminal or intraperitoneal administration of DL-alpha-tocopheryl acetate.
pubmed:affiliation
Animal Research Centre, Agriculture Canada, Ottawa, Ontario.
pubmed:publicationType
Journal Article