Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1997-1-29
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0021-9673
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
729
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
381-6
pubmed:dateRevised
2009-1-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Fluorimetric determination of diarrhetic shellfish toxins in scallops and mussels by high-performance liquid chromatography.
pubmed:affiliation
Department of Applied Biological Chemistry, Faculty of Agriculture, Tohoku University, Sendai, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't