Search Results - "Assis, Débora C. S. de"
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Multiresidue Determination of Growth Promoters in Bovine Serum using QuEChERS and UHPLC-Q-ORBITRAP: Validation and In Vivo Study
Published in Journal of agricultural and food chemistry (25-10-2023)“…A reliable method using a QuEChERS approach and liquid chromatography coupled to Q-Orbitrap mass spectrometry was optimized and validated for the…”
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2
Determination of Steroids in Bovine Serum: Validation of a Reliable LC-MS/MS Method and In Vivo Studies with Boldenone Undecylenate and Testosterone Propionate
Published in Journal of agricultural and food chemistry (14-10-2020)“…Serum analysis has received much attention in regulatory analysis of food-producing animals, especially for anabolic steroids. The possibility of confirming…”
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Can Serum be a Match for Urine in the Regulatory Analysis of Boldenone in Cattle? A Systematic Comparison Between Detection Window, Stability, and Enzymatic Hydrolysis
Published in Journal of agricultural and food chemistry (19-05-2021)“…This work involved a systematic comparison between serum and urine for the monitoring of anabolic androgenic steroids in livestock. Incurred samples were…”
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A novel strategy for the detection of boldenone undecylenate misuse in cattle using ultra‐high performance liquid chromatography coupled to high resolution orbitrap mass spectrometry: From non‐targeted to targeted
Published in Drug testing and analysis (01-04-2022)“…In this work multivariate strategies were employed in order to highlight new potential biomarkers of interest to detect the exogenous treatment of steers…”
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In Vivo Administration of Stanozolol in Cattle: Depletion and Stability Studies Using UHPLC-Q-Orbitrap
Published in Journal of agricultural and food chemistry (20-04-2022)“…An in vivo study was performed in order to evaluate the depletion time of stanozolol and its main metabolites using naturally incurred urine sample collected…”
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Determination of steroids in bovine hair: Validation of a microwave‐assisted chemical derivatization method using liquid chromatography–tandem mass spectrometry and in vivo studies
Published in Drug testing and analysis (01-08-2020)“…Hair analysis has attracted great attention in the regulatory analysis of food‐producing animals, particularly due to the wider detection window of veterinary…”
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Development and Validation of a Rapid and Reliable HPLC-FLD Method for the Quantification of Ciprofloxacin and Enrofloxacin Residues in Zea mays
Published in Journal of the Brazilian Chemical Society (01-02-2022)“…The accumulation of antibiotics by plants is a currently concern associated to yield reduction and transference of antibiotic residues along the food web…”
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Determination of the lactose content in low-lactose milk using Fourier-transform infrared spectroscopy (FTIR) and convolutional neural network
Published in Heliyon (01-01-2023)“…Demand for low lactose milk and milk products has been increasing worldwide due to the high number of people with lactose intolerance. These low lactose dairy…”
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In vivo Administration of Testosterone Propionate in Cattle Analyzed by High Performance Liquid Chromatography-Tandem Mass Spectrometry: An Enzymatic Hydrolysis Study and Drug Abuse Issues
Published in Journal of the Brazilian Chemical Society (01-04-2022)“…This study involved an animal experiment in which testosterone propionate was intramuscularly injected into four steers, and the ensuing urine samples were…”
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10
Validation of an UHPLC-MS/MS Method for the Determination of Malachite Green, Leucomalachite Green, Crystal Violet, and Leucocrystal Violet in Shrimp, Fish, and Salmon Muscle Using a Modified QuEChERS Approach
Published in Journal of the Brazilian Chemical Society (01-04-2021)“…A quantitative and confirmatory method for detecting the presence of triphenylmethane dyes in shrimp muscle using ultra-high performance liquid chromatography…”
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11
Determination of steroids in bovine hair: validation of a microwave-assisted chemical derivatization method using LC-MS/MS and in vivo studies
Published in Drug testing and analysis (08-05-2020)“…Hair analysis has attracted great attention in regulatory analysis of food producing animals, especially due to the wider detection window of veterinary drugs…”
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