Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-6-9
pubmed:abstractText
A method is described for reversed-phase HPLC separation of acetylcholine and choline and of their homologues in tissue extracts or perfusion fluids, combined with postcolumn enzymatic derivatization and fluorometric quantification. The separation occurs on a polymeric resin derivatized with hydrophobic moiety and the mobile phase consists of Na2HPO4, 3-(p-hydroxyphenyl)propionic acid and sodium dodecylsulphate; postcolumn enzyme reactor contains immobilized acetylcholinesterase, choline oxidase, and peroxidase. The limits of detection are 1 pmol choline and 3 pmol acetylcholine per sample. The method is free of interferences encountered with electrochemical detection and well suited for non-attended automatic operation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0165-0270
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
11-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Sensitive method for HPLC determination of acetylcholine, choline and their analogues using fluorometric detection.
pubmed:affiliation
Institute of Physiology, Czechoslovak Academy of Sciences, Prague.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't