Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2002-3-4
pubmed:abstractText
This work focused on the way several electrolyte components could affect the electroosmotic flow and the capillary electrophoretic migration of aliphatic or aromatic (hydroxy)carboxylic acids. The effects exerted by the electroosmotic flow modifier, hexadecyltrimethylammonium bromide, the addition of metal salt to the electrolyte and the absorbance provider (chromophore) used for indirect detection were investigated. A retention of the organic acids was demonstrated. Its magnitude was shown to depend on the amount of cationic surfactant adsorbed onto the capillary walls. The addition of sodium nitrate led to a remobilization of all the acids except glycolic acid. Moreover, the presence of the chromophore was shown to influence mainly the migration of the glycolic acid.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0021-9673
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
946
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
255-63
pubmed:dateRevised
2009-1-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Migration of (hydroxy)carboxylic acids in coelectroosmotic capillary electrophoresis. Influence of the electrolyte composition.
pubmed:affiliation
Laboratoire de Chimie Analytique et Minérale, UMR 7512 CNRS/ULP, ECPM, Strasbourg, France.
pubmed:publicationType
Journal Article