Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1987-5-22
|
pubmed:abstractText |
We used gas chromatography-mass spectrometry to assay putrescine in minute regions of single rat brains. Acid extraction, partial purification on Amberlite CG 120, and derivatization with pentafluoropropionic anhydride preceded the gas chromatography-mass spectrometry. A moving-needle solventless system and a direct inlet system were also used to increase sensitivity. Putrescine was measured accurately at the picomole level; the mean concentration of this polyamine in five regions of rat brain found by this method was 2.7-3.8 times higher than reported by other researchers.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0003-2697
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
160
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
371-5
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:3578766-Animals,
pubmed-meshheading:3578766-Brain Chemistry,
pubmed-meshheading:3578766-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:3578766-Male,
pubmed-meshheading:3578766-Microchemistry,
pubmed-meshheading:3578766-Putrescine,
pubmed-meshheading:3578766-Rats,
pubmed-meshheading:3578766-Rats, Inbred Strains,
pubmed-meshheading:3578766-Tissue Distribution
|
pubmed:year |
1987
|
pubmed:articleTitle |
Determination of putrescine in brain tissue using gas chromatography-mass spectrometry.
|
pubmed:publicationType |
Journal Article
|