Showing results (1-10 of 44) with videos related to
Sort By:
Pageof 5
Journal of Chromatography. A|September 22, 2009
Use of capillary electrophoresis with laser-induced fluorescence detection to screen and liquid chromatography-tandem mass spectrometry to confirm sulfonamide residues: validation according to European Union 2002/657/ECRodrigo Barcellos Hoff, Fabiano Barreto, Tarso B Ledur KistFood Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment|January 14, 2012
Determination and confirmation of chloramphenicol in honey, fish and prawns by liquid chromatography-tandem mass spectrometry with minimum sample preparation: validation according to 2002/657/EC DirectiveFabiano Barreto, Cristina Ribeiro, Rodrigo Barcellos Hoff, et al.Journal of Chromatography. A|May 3, 2016
Determination of chloramphenicol, thiamphenicol, florfenicol and florfenicol amine in poultry, swine, bovine and fish by liquid chromatography-tandem mass spectrometryFabiano Barreto, Cristina Ribeiro, Rodrigo Barcellos Hoff, et al.Talanta|April 11, 2017
A simple and high-throughput method for determination and confirmation of 14 coccidiostats in poultry muscle and eggs using liquid chromatography - quadrupole linear ion trap - tandem mass spectrometry (HPLC-QqLIT-MS/MS): Validation according to European Union 2002/657/ECFabiano Barreto, Cristina Ribeiro, Rodrigo Barcellos Hoff, et al.Food Research International (Ottawa, Ont.)|November 4, 2025
Development and validation of an HPLC-DAD method for the determination of artificial colorants in açaí pulp and commercial productsCarolina Turnes Pasini Deolindo, Rodrigo Barcellos Hoff, Ana Carolina Oliveira CostaJournal of Chromatography. A|September 26, 2017
Development and validation of a high-throughput method for determination of nine fluoroquinolones residues in muscle of different animal species by liquid chromatography coupled to tandem mass spectrometry with low temperature clean upFabiano Barreto, Cristina B D Ribeiro, Rodrigo Barcellos Hoff, et al.Analytica Chimica Acta|October 4, 2011
A liquid-liquid extraction procedure followed by a low temperature purification step for the analysis of macrocyclic lactones in milk by liquid chromatography-tandem mass spectrometry and fluorescence detectionGabriel Rübensam, Fabiano Barreto, Rodrigo Barcellos Hoff, et al.Marine Pollution Bulletin|October 2, 2024
Cocaine and other illicit drugs in the marine environment: Potential effects and future directionsRachel Ann Hauser-Davis, Natascha Wosnick, Rodrigo Barcellos Hoff, et al.Electrophoresis|April 8, 2009
Sample stacking in CZE using dynamic thermal junctions I. Analytes with low dpKa/dT crossing a single thermally induced pH junction in a BGE with high dpH/dTMarcos Mandaji, Gabriel Rübensam, Rodrigo Barcellos Hoff, et al.Electrophoresis|April 8, 2009
Sample stacking in CZE using dynamic thermal junctions II: analytes with high dpKa/dT crossing a single thermal junction in a BGE with low dpH/dTMarcos Mandaji, Gabriel Rübensam, Rodrigo Barcellos Hoff, et al.Pageof 5