Browsing by Author Barbosa, Jorge

Results 1 to 9 of 9
Issue DateTitleAuthor(s)TypeAccess
11-Feb-2009Clenbuterol Storage Stability in the Bovine Urine and Liver Samples Used for European Official Control in the Azores Islands (Portugal)Pinheiro, Isabel ; Jesuíno, Bruno ; Barbosa, Jorge ; Ferreira, Humberto ; Ramos, Fernando ; Matos, José ; Silveira, Maria Irene Noronha da articleopenAccess
2007Determination of nitrofurans in animal feeds by liquid chromatography-UV photodiode array detection and liquid chromatography-ionspray tandem mass spectrometryBarbosa, Jorge ; Moura, Sara ; Barbosa, Rita ; Ramos, Fernando ; Silveira, Maria Irene Noronha da articleopenAccess
2007Determination of the furaltadone metabolite 5-methylmorpholino-3-amino-2-oxazolidinone (AMOZ) using liquid chromatography coupled to electrospray tandem mass spectrometry during the nitrofuran crisis in PortugalBarbosa, Jorge ; Ferreira, Maria ; Ramos, Fernando ; Silveira, Maria da articleopenAccess
Nov-2013Development and validation of a multi-residue and multiclass ultra-high-pressure liquid chromatography-tandem mass spectrometry screening of antibiotics in milkFreitas, Andreia ; Barbosa, Jorge ; Ramos, Fernando articleopenAccess
17-Oct-2013Development, optimization and application of an analytical methodology by ultra performance liquid chromatography–tandem mass spectrometry for determination of amanitins in urine and liver samplesLeite, Marta ; Freitas, Andreia ; Azul, Anabela Marisa ; Barbosa, Jorge ; Costa, Saul ; Ramos ItemCrisRefDisplayStrategy.rp.deleted.iconarticleopenAccess
Sep-2014Multi-residue and multi-class method for the determination of antibiotics in bovine muscle by ultra-high-performance liquid chromatography tandem mass spectrometryFreitas, Andreia ; Barbosa, Jorge ; Ramos, Fernando articleopenAccess
Nov-2014Multidetection of antibiotics in liver tissue by Ultra-High-Pressure-Liquid-Chromatography tandem Mass SpectrometryFreitas, Andreia ; Barbosa, Jorge ; Ramos, Fernando articleopenAccess
2008Production of “in house” reference materials for ELISA screening of bovine urine and liver samples for clenbuterolPinheiro, Isabel ; Jesuíno, Bruno ; Barbosa, Jorge ; Ramos, Fernando ; Matos, José ; Silveira, Maria da articleopenAccess
2004Proposed guidelines for clenbuterol food poisoningRamos, Fernando ; Silveira, Irene ; Silva, José M. ; Barbosa, Jorge ; Cruz, Clara ; Martins, José ; Neves, Celeste ; Alves, Carlos articleopenAccess