Switch to
Predicate | Object |
---|---|
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-meshheading:1578898-Acetylcholine,
pubmed-meshheading:1578898-Animals,
pubmed-meshheading:1578898-Brain Chemistry,
pubmed-meshheading:1578898-Choline,
pubmed-meshheading:1578898-Chromatography, High Pressure Liquid,
pubmed-meshheading:1578898-Electrochemistry,
pubmed-meshheading:1578898-Enzymes, Immobilized,
pubmed-meshheading:1578898-Hydrogen-Ion Concentration,
pubmed-meshheading:1578898-Rats,
pubmed-meshheading:1578898-Spectrometry, Fluorescence
|
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
|