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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1997-1-29
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pubmed:abstractText |
The fluorimetric determination of okadaic acid (OA) and dinophysistoxin-1 (DTX-1), the principal toxins of diarrhetic poisoning, is reported. The digestive glands of mussels or scallops were homogenized with 2-propanol. OA and DTX-1 were extracted from the homogenate, with hexane-ethyl acetate and labelled with 2,3-(anthracenedicarboximido)ethyl trifluoromethanesulfonate in dry acetonitrile. After cleaning up by passage through a short silica gel column, the fluorescent derivatives were determined by HPLC. The derivatives were at first separated on a Develosil Ph-5 column, and only the target fraction obtained was introduced into a Develosil ODS K-5 column by a valve-switching device. Both toxins were determined in the range 2.5-500 pg, and the detection limits were 0.8 pg (OA) and 1.3 pg (DTX-1) with a signal-to-noise ratio of 3.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Indicators and Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/Marine Toxins,
http://linkedlifedata.com/resource/pubmed/chemical/Okadaic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrans,
http://linkedlifedata.com/resource/pubmed/chemical/dinophysistoxin 1
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
729
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
381-6
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pubmed:dateRevised |
2009-1-15
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pubmed:meshHeading |
pubmed-meshheading:9004962-Animals,
pubmed-meshheading:9004962-Bivalvia,
pubmed-meshheading:9004962-Chromatography, High Pressure Liquid,
pubmed-meshheading:9004962-Diarrhea,
pubmed-meshheading:9004962-Digestive System,
pubmed-meshheading:9004962-Indicators and Reagents,
pubmed-meshheading:9004962-Marine Toxins,
pubmed-meshheading:9004962-Okadaic Acid,
pubmed-meshheading:9004962-Pyrans,
pubmed-meshheading:9004962-Shellfish,
pubmed-meshheading:9004962-Spectrometry, Fluorescence
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pubmed:year |
1996
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pubmed:articleTitle |
Fluorimetric determination of diarrhetic shellfish toxins in scallops and mussels by high-performance liquid chromatography.
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pubmed:affiliation |
Department of Applied Biological Chemistry, Faculty of Agriculture, Tohoku University, Sendai, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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