Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1984-9-19
pubmed:abstractText
In a first trial, serum folates concentration was measured in 105 sows randomly distributed into seven groups of 15 animals each. Each group represented one time period of the reproductive cycle: weaning, mating, 15, 30, 60, 90 and 110 d of gestation. The average serum folates concentrations for the different groups of sows were, expressed as ng/ml +/- SE, 99.5 +/- 8.9, 68.5 +/- 9.6, 63.9 +/- 7.4, 59.5 +/- 5.7, 39.6 +/- 5.7, 45.3 +/- 5.8 and 49.1 +/- 6.3, respectively. Results showed a biphasic decrease in serum folates levels, first at mating and then at 60 d of gestation. These results indicate a possible deficiency in serum folates during mid-gestation. In a second trial, 20 sows were assigned randomly to four groups of five animals each, representing four time periods of the reproductive cycle: weaning, mating, 30 and 60 d of gestation. One intramuscular injection of 15 mg folic acid was administered to all sows and serum folates concentration was measured before the injection and at 2-d intervals during a period of 14 d after the injection. An increase in serum folates was noted in sows of all groups. The time response curves observed after the injection are presented and discussed. The decrease in folates levels observed during early and mid-gestation could be moderated by im administration of this vitamin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-8812
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
158-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Serum folates during the reproductive cycle of sows.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't