Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1989-10-24
pubmed:abstractText
1. Serum concentrations of zinc, copper, iron, calcium and protein increased significantly with the onset of egg production in turkey hens. 2. Hepatic concentrations of zinc, copper and iron declined significantly with the onset of egg production, whereas the total hepatic content of zinc and copper increased significantly. 3. When plasma from laying and nonlaying hens was subjected to gel-permeation column chromatography, a high molecular weight protein fraction was detected in laying but not in nonlaying plasma which bound significant amounts of zinc, copper and iron and which coeluted with purified vitellogenin. 4. Vitellogenin purified from the plasma of laying hens is a metalloprotein which upon analysis was found to contain 0.54, 0.09 and 0.72 micrograms of zinc, copper and iron, respectively, per mg of protein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-9629
pubmed:author
pubmed:issnType
Print
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
811-7
pubmed:dateRevised
2008-10-30
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Influence of egg production on zinc, copper and iron metabolism in the turkey hen (Meleagris gallopavo).
pubmed:affiliation
U.S. Department of Agriculture, Beltsville Agricultural Research Center-East, MD 20705.
pubmed:publicationType
Journal Article