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Name
Barbosa, Jorge
 
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Publications
(All)

Results 1-10 of 10 (Search time: 0.009 seconds).

Issue DateTitleAuthor(s)TypeAccess
111-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
22007Determination 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
32007Determination 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 Irene Noronha da articleopenAccess
4Nov-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
517-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, Fernando articleopenAccess
624-Dec-2019Modified QuEChERS Extraction and HPLC-MS/MS for Simultaneous Determination of 155 Pesticide Residues in Rice (Oryza sativa L.)Melo, Maria Graça; Carqueijo, Ana; Freitas, Andreia ; Barbosa, Jorge ; Silva, Ana SanchesarticleopenAccess
7Sep-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
8Nov-2014Multidetection of antibiotics in liver tissue by Ultra-High-Pressure-Liquid-Chromatography tandem Mass SpectrometryFreitas, Andreia ; Barbosa, Jorge ; Ramos, Fernando articleopenAccess
92008Production 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 Irene Noronha da articleopenAccess
102004Proposed guidelines for clenbuterol food poisoningRamos, Fernando ; Silveira, Irene ; Silva, José M. ; Barbosa, Jorge ; Cruz, Clara ; Martins, José ; Neves, Celeste ; Alves, Carlos articleopenAccess