Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-1-6
pubmed:abstractText
A simple, sensitive, specific and reproducible method for the determination of corticosterone concentrations in rat serum using high-performance liquid chromatography (HPLC) with fluorimetric detection is described. Corticosterone is detectable down to 0.1 ng injected onto the HPLC column. Cortisol is used as an internal standard. Ethyl acetate was used for both initial serum corticosteroid extraction and the subsequent fluorophore extraction after sulfuric acid hydrolysis; thus sulfuric acid does not enter the HPLC system. The resultant fluorophores for both corticosterone and cortisol are stable for at least two weeks at ambient temperature not requiring storage at -20 degrees C. The procedure is highly suitable for use with HPLC systems utilising automatic sample injectors. The method is specific for corticosterone; dexamethasone, cortisone and gonadal steroids are not detectable and do not interfere in this assay.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-9673
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
581
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
267-71
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Fluorimetric detection of serum corticosterone using high-performance liquid chromatography.
pubmed:affiliation
Department of Biochemistry, University of Queensland, Brisbane, Australia.
pubmed:publicationType
Journal Article