Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-9-25
pubmed:abstractText
Assay of N1-MNA was conducted in 96 urine samples using two methodological variants with external and internal N1-MNA standards. Basing on significant fluctuations of the percent of detecting N1-MNA added to urine, the necessity of using the internal standard was proved. A significant (up to 30%) overestimating of the values in using the external standard makes difficult revealing niacin deficiency. It has been recommended that NAD preparation be used as an internal standard in NAD + NADP assay in the blood, that permits one to simplify significantly the counting and to avoid the universal coefficient (used in literature) of recalculating N1-MNA fluorescence to nicotinamide coenzyme fluorescence because this coefficient is not a constant value.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0042-8833
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
62-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
[Determination of N'methylnicotinamide and nicotine coenzymes in biological in biological media by the fluorescent method].
pubmed:publicationType
Journal Article, Comparative Study, English Abstract