Determination of sulfachloropyridazine residue levels in feathers from broiler chickens after oral administration using liquid chromatography coupled to tandem mass spectrometry.

by Ekaterina Pokrant, Francisca Medina, Aldo Maddaleno, Betty San Martín, Javiera Cornejo
Published 2018-01-01

Residue Depletion of Florfenicol and Florfenicol Amine in Broiler Chicken Claws and a Comparison of Their Concentrations in Edible Tissues Using LC–MS/MS

by Ekaterina Pokrant, Ricardo Riquelme, Aldo Maddaleno, Betty San Martín, Javiera Cornejo
Published 2018-08-01

Implementation and Validation of an Analytical Method for Lincomycin Determination in Feathers and Edible Tissues of Broiler Chickens by Liquid Chromatography Tandem Mass Spectrome...

by Aldo Maddaleno, Ekaterina Pokrant, Francisca Yanten, Betty San Martin, Javiera Cornejo
Published 2019-01-01

Oxytetracycline and Florfenicol Concentrations in Food-Additive Premixes Authorised for Broiler Chickens: Assessing Degree of Agreement with Manufacturers Labelling

by Aldo Maddaleno, Matías Maturana, Ekaterina Pokrant, Betty San Martín, Javiera Cornejo
Published 2021-06-01

Determination of Chlortetracycline Residues, Antimicrobial Activity and Presence of Resistance Genes in Droppings of Experimentally Treated Broiler Chickens

by Javiera Cornejo, Karina Yevenes, Constanza Avello, Ekaterina Pokrant, Aldo Maddaleno, Betty San Martin, Lisette Lapierre
Published 2018-05-01

Assessment of Three Antimicrobial Residue Concentrations in Broiler Chicken Droppings as a Potential Risk Factor for Public Health and Environment

by Karina Yévenes, Ekaterina Pokrant, Fernando Pérez, Ricardo Riquelme, Constanza Avello, Aldo Maddaleno, Betty San Martín, Javiera Cornejo
Published 2018-12-01

Assessing Antibiotic Residues in Poultry Eggs from Backyard Production Systems in Chile, First Approach to a Non-Addressed Issue in Farm Animals

by Javiera Cornejo, Ekaterina Pokrant, Francisco Figueroa, Ricardo Riquelme, Pablo Galdames, Francisca Di Pillo, Pedro Jimenez-Bluhm, Christopher Hamilton-West
Published 2020-06-01

Detection of Antimicrobial Residues in Poultry Litter: Monitoring a Risk through a Selective and Sensitive HPLC–MS/MS Method

by Karina Yévenes, Ekaterina Pokrant, Lina Trincado, Lisette Lapierre, Nicolás Galarce, Betty San Martín, Aldo Maddaleno, Héctor Hidalgo, Javiera Cornejo
Published 2021-05-01

Evaluation of Antibiotic Dissemination into the Environment and Untreated Animals, by Analysis of Oxytetracycline in Poultry Droppings and Litter

by Ekaterina Pokrant, Karina Yévenes, Lina Trincado, Gigliola Terraza, Nicolás Galarce, Aldo Maddaleno, Betty San Martín, Lisette Lapierre, Javiera Cornejo
Published 2021-03-01

Determination of five antimicrobial families in droppings of therapeutically treated broiler chicken by high-performance liquid chromatography-tandem mass spectrometry

by Ekaterina Pokrant, Lina Trincado, Karina Yévenes, Gigliola Terraza, Aldo Maddaleno, Betty San Martín, Sebastián Zavala, Héctor Hidalgo, Lisette Lapierre, Javiera Cornejo
Published 2021-09-01