Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1981-4-21
pubmed:abstractText
The regulation of the appetite for calcium was studied in broiler chickens which had been trained to meet their calcium requirement by consuming a calcium supplement (10% Ca) provided separately from a calcium-deficient feed (0.12% Ca). Calcium supplement intake was reduced within 150 minutes after intravenous injection of 60 U/kg parathyroid hormone or continuous infusion of 0.077 mg/minute calcium into one common carotid artery. Supplement consumption was also depressed during the first 8 days of continuous infusion of 1 U/kg/hour parathyroid hormone; after 8 days the birds became refractory. Continuous infusion of 0.2 Medical Research Council (MRC) units/kg salmon calcitonin for 10 days or daily intramuscular injections of 1 mg/kg testosterone propionate and 2 mg/kg estradiol dipropionate for 12 days, either alone or in combination, had no effect on calcium appetite. It is concluded that the calcium appetite may be inhibited by increased concentrations of ionic calcium in blood and that the change in behavior is sufficiently rapid to play a role in the calcium homeostasis of birds.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-3166
pubmed:author
pubmed:issnType
Print
pubmed:volume
111
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
298-306
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Regulation of calcium appetite in broiler chickens.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.