Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1999-3-18
pubmed:abstractText
An improved method is presented for the determination of proguanil, cycloguanil and 4-chlorophenylbiguanide in 100-microl capillary blood samples applied to sampling paper. This method also utilises a solid-phase extraction technique and high-performance liquid chromatography. Different kinds of sampling paper, such as ion-exchange and cellulose sampling paper were tested. The best elution recovery (70-80%) was obtained after treatment of cellulose sampling paper with a quaternary ammonium compound. The limit of determination was 50 nmol/l for cycloguanil and 4-chlorophenylbiguanide and 125 nmol/l for proguanil using 100 microl capillary blood. The stability of the analytes and elution performance from sampling paper was validated at different temperature and storage time. Venous blood and capillary blood concentrations of proguanil and metabolites were found to be similar.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1387-2273
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
719
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
141-9
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Improved method for the simultaneous determination of proguanil and its metabolites by high-performance liquid chromatography and solid-phase extraction of 100-microl capillary blood samples dried on sampling paper.
pubmed:affiliation
Dalarna University College, Borlänge, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't