Improved conditions for the application of solid phase microextraction prior to HPLC-FLD analysis of anatoxin-aRELLAN, Sandra; GAGO-MARTINEZ, Ana.Journal of separation science. 2007, Vol 30, Num 15, pp 2522-2528, issn 1615-9306, 7 p.Article

Uptake and depuration of anatoxin-a by the mussel Mytilus galloprovincialis (Lamarck, 1819) under laboratory conditionsOSSWALD, Joana; RELLAN, Sandra; GAGO, Ana et al.Chemosphere (Oxford). 2008, Vol 72, Num 9, pp 1235-1241, issn 0045-6535, 7 p.Article

Toxicology and detection methods of the alkaloid neurotoxin produced by cyanobacteria, anatoxin-aOSSWALD, Joana; RELLAN, Sandra; GAGO, Ana et al.Environment international. 2007, Vol 33, Num 8, pp 1070-1089, issn 0160-4120, 20 p.Article

Acute effects of an anatoxin-a producing cyanobacterium on juvenile fish-Cyprinus carpio LOSSWALD, Joana; RELLAN, Sandra; CARVALHO, Antonio Paulo et al.Toxicon (Oxford). 2007, Vol 49, Num 5, pp 693-698, issn 0041-0101, 6 p.Article

First detection of anatoxin-a in human and animal dietary supplements containing cyanobacteriaRELLAN, Sandra; OSSWALD, Joana; SAKER, Martin et al.Food and chemical toxicology. 2009, Vol 47, Num 9, pp 2189-2195, issn 0278-6915, 7 p.Article

Analysis of anatoxin-a in biological samples using liquid chromatography with fluorescence detection after solid phase extraction and solid phase microextractionRELLAN, Sandra; OSSWALD, Joana; VASCONCELOS, Vitor et al.Journal of chromatography. 2007, Vol 1156, Num 1-2, pp 134-140, issn 0021-9673, 7 p.Conference Paper

Optimization of solid-phase microextraction for the gas chromatography/mass spectrometry analysis of persistent organic pollutantsGAGO-MARTINEZ, Ana; NOGUEIRAS, Maria J; RELLAN, Sandra et al.Journal of AOAC International. 2004, Vol 87, Num 4, pp 1021-1027, issn 1060-3271, 7 p.Article