Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
|
pubmed:dateCreated |
1976-1-10
|
pubmed:abstractText |
An improved, specific and sensitive method for the determination of the coproporphyrin isomers I and III is described. In this method, the hydrolysis of the coproporphyrin methyl esters takes place in the silica gel layer of acid-resistant pre-coated thin layer plates. After chromatography in the solvent system 2,6-dimethylpyridine/water, (volume ratio 20 ml + 6 ml), in an ammonia atmosphere, the isomers are measured, either directly in the silica gel layer by fluorimetry, or after elution in 1.0 mol/l hydrochloric acid. The technique makes analysis in the nanogram range possible. See article.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0044-2933
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
13
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
299-304
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:1189531-Chromatography, Thin Layer,
pubmed-meshheading:1189531-Coproporphyrins,
pubmed-meshheading:1189531-Humans,
pubmed-meshheading:1189531-Hydrolysis,
pubmed-meshheading:1189531-Isomerism,
pubmed-meshheading:1189531-Lead Poisoning,
pubmed-meshheading:1189531-Methods,
pubmed-meshheading:1189531-Porphyrias,
pubmed-meshheading:1189531-Porphyrins,
pubmed-meshheading:1189531-Solvents,
pubmed-meshheading:1189531-Spectrophotometry
|
pubmed:year |
1975
|
pubmed:articleTitle |
Separation of the coprophorphyrin isomers I and III by thin-layer chromatography.
|
pubmed:publicationType |
Journal Article
|