Source:http://linkedlifedata.com/resource/pubmed/id/20719060
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2010-8-19
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pubmed:abstractText |
4-Aminophenol was selected as a model hapten for thermal-lens detection in a heterogeneous indirect immunoassay for small organic compounds. The assay is based on the competition of the free hapten and 4-aminophenol labeled with tetramethyl rhodamine isothiocyanate (TRITC) for rabbit anti-4-aminophenol antibodies (4-AP-GA-BSA) immobilized on a transparent poly(ethylene terephthalate) plate. The amount of the colored analyte was directly measured by thermal lensing at the plate surface. The developed method is specific for 4-aminophenol. The limit of detection is 2 x 10(-7) M, which corresponds to the absolute amount of 3 x 10(-11) mol of 4-aminophenol. The sensitivities of the developed thermal-lens and fluorescence-based measurements of the immunoassay under the same conditions are in good agreement with the expected and discussed theoretical sensitivities of photothermal and fluorescence measurements.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
1943-3530
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
64
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
942-8
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pubmed:year |
2010
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pubmed:articleTitle |
Heterogeneous thermal-lens immunoassay for small organic compounds: determination of 4-aminophenol.
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pubmed:affiliation |
Chemistry Department, M.V. Lomonosov Moscow State University, Leninskie Gory, 119991, GSP-1 Moscow, Russia.
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pubmed:publicationType |
Journal Article
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