Rodrigo Hoff
Rodrigo Hoff
Ministério da Agricultura, Pecuária e Abastecimento
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Determination of avermectin and milbemycin residues in bovine muscle by liquid chromatography-tandem mass spectrometry and fluorescence detection using solvent extraction and …
G Rübensam, F Barreto, RB Hoff, TM Pizzolato
Food Control 29 (1), 55-60, 2013
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 …
G Rübensam, F Barreto, RB Hoff, TL Kist, TM Pizzolato
Analytica chimica acta 705 (1-2), 24-29, 2011
Analytical quality assurance in veterinary drug residue analysis methods: matrix effects determination and monitoring for sulfonamides analysis
RB Hoff, G Rübensam, L Jank, F Barreto, MCR Peralba, TM Pizzolato, ...
Talanta 132, 443-450, 2015
Detection and confirmation of milk adulteration with cheese whey using proteomic-like sample preparation and liquid chromatography–electrospray–tandem mass spectrometry analysis
TMC Motta, RB Hoff, F Barreto, RBS Andrade, DM Lorenzini, ...
Talanta 120, 498-505, 2014
Determination of aminoglycoside residues in milk and muscle based on a simple and fast extraction procedure followed by liquid chromatography coupled to tandem mass …
JB Arsand, L Jank, MT Martins, RB Hoff, F Barreto, TM Pizzolato, C Sirtori
Talanta 154, 38-45, 2016
Determination of sulfonamide antibiotics and metabolites in liver, muscle and kidney samples by pressurized liquid extraction or ultrasound-assisted extraction followed by …
RB Hoff, TM Pizzolato, MCR Peralba, MS Díaz-Cruz, D Barceló
Talanta 134, 768-778, 2015
Use of capillary electrophoresis with laser-induced fluorescence detection to screen and liquid chromatography–tandem mass spectrometry to confirm sulfonamide residues …
RB Hoff, F Barreto, TBL Kist
Journal of Chromatography a 1216 (46), 8254-8261, 2009
Analysis of sulfonamides by capillary electrophoresis
R Hoff, TBL Kist
Journal of separation science 32 (5‐6), 854-866, 2009
High-throughput method for macrolides and lincosamides antibiotics residues analysis in milk and muscle using a simple liquid–liquid extraction technique and liquid …
L Jank, MT Martins, JB Arsand, TMC Motta, RB Hoff, F Barreto, ...
Talanta 144, 686-695, 2015
Determination of chloramphenicol, thiamphenicol, florfenicol and florfenicol amine in poultry, swine, bovine and fish by liquid chromatography-tandem mass spectrometry
F Barreto, C Ribeiro, RB Hoff, T Dalla Costa
Journal of Chromatography A 1449, 48-53, 2016
Determination and confirmation of chloramphenicol in honey, fish and prawns by liquid chromatography–tandem mass spectrometry with minimum sample preparation: validation …
F Barreto, C Ribeiro, RB Hoff, TD Costa
Food Additives & Contaminants: Part A 29 (4), 550-558, 2012
High-throughput multiclass screening method for antibiotic residue analysis in meat using liquid chromatography-tandem mass spectrometry: a novel minimum sample preparation …
MS Bittencourt, MT Martins, FGS De Albuquerque, F Barreto, R Hoff
Food Additives & Contaminants: Part A 29 (4), 508-516, 2012
β-lactam antibiotics residues analysis in bovine milk by LC-ESI-MS/MS: a simple and fast liquid–liquid extraction method
L Jank, RB Hoff, PC Tarouco, F Barreto, TM Pizzolato
Food Additives & Contaminants: Part A 29 (4), 497-507, 2012
Simultaneous determination of eight antibiotics from distinct classes in surface and wastewater samples by solid-phase extraction and high-performance liquid chromatography …
L Jank, RB Hoff, FJ Costa, TM Pizzolato
International Journal of Environmental Analytical Chemistry 94 (10), 1013-1037, 2014
Structural elucidation of sulfaquinoxaline metabolism products and their occurrence in biological samples using high-resolution orbitrap mass spectrometry
RB Hoff, L Meneghini, TM Pizzolato, MCR Peralba, MS Díaz-Cruz, ...
Analytical chemistry 86 (11), 5579-5586, 2014
A simple, fast and cheap non-SPE screening method for antibacterial residue analysis in milk and liver using liquid chromatography–tandem mass spectrometry
MT Martins, J Melo, F Barreto, RB Hoff, L Jank, MS Bittencourt, JB Arsand, ...
Talanta 129, 374-383, 2014
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 …
F Barreto, C Ribeiro, RB Hoff, T Dalla Costa
Talanta 168, 43-51, 2017
Liquid chromatography–tandem mass spectrometry multiclass method for 46 antibiotics residues in milk and meat: development and validation
L Jank, MT Martins, JB Arsand, TMC Motta, TC Feijó, ...
Food Analytical Methods 10 (7), 2152-2164, 2017
Multiclass and multi-residue determination of antibiotics in bovine milk by liquid chromatography–tandem mass spectrometry: Combining efficiency of milk control and simplicity …
MT Martins, F Barreto, RB Hoff, L Jank, JB Arsand, TMC Motta, ...
International Dairy Journal 59, 44-51, 2016
Scope extension validation protocol: inclusion of analytes and matrices in an LC-MS/MS sulfonamide residues method
RB Hoff, F Barreto, J Melo, MT Martins, TM Pizzolato, MCR Peralba
Food Additives & Contaminants: Part A 31 (1), 39-47, 2014
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