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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1995-9-19
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pubmed:abstractText |
The analysis of nitric oxide-derived nitrite and nitrate ions in biological fluids represents a proven strategy for determining nitric oxide participation in a diverse range of physiological and pathophysiological processes in vivo. In this article we describe a versatile method for the simultaneous measurement of NO2- and NO3- anions in both plasma and isolated tumour models based on anion-exchange chromatography with spectrophotometric detection (214 nm). This method compares well with the capillary electrophoresis technique, exhibiting an equivalent sensitivity for NO2-/NO3- anions and short run-times, i.e. not greater than 4 min. Comparisons are also made with two alternative but less satisfactory methods which employ ion-exchange or reversed-phase ion-pair chromatography with conductimetric as well as spectrophotometric detection. Technical problems associated with each method, particularly those arising from nitrate contamination, have been addressed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
706
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
437-42
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pubmed:dateRevised |
2009-1-15
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pubmed:meshHeading |
pubmed-meshheading:7640775-Animals,
pubmed-meshheading:7640775-Body Fluids,
pubmed-meshheading:7640775-Chromatography, High Pressure Liquid,
pubmed-meshheading:7640775-Ions,
pubmed-meshheading:7640775-Mice,
pubmed-meshheading:7640775-Neoplasms, Experimental,
pubmed-meshheading:7640775-Nitrates,
pubmed-meshheading:7640775-Nitric Oxide,
pubmed-meshheading:7640775-Nitrites,
pubmed-meshheading:7640775-Rats,
pubmed-meshheading:7640775-Reproducibility of Results,
pubmed-meshheading:7640775-Ultrafiltration
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pubmed:year |
1995
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pubmed:articleTitle |
Nitric oxide in biological fluids: analysis of nitrite and nitrate by high-performance ion chromatography.
|
pubmed:affiliation |
Cancer Research Campaign Gray Laboratory, Mount Vernon Hospital, Northwood, Middlesex, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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