M
Mariana C da Silva
Researcher at Universidade Federal de Minas Gerais
Publications - 5
Citations - 33
Mariana C da Silva is an academic researcher from Universidade Federal de Minas Gerais. The author has contributed to research in topics: Quechers & Detection limit. The author has an hindex of 2, co-authored 4 publications receiving 21 citations.
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Journal ArticleDOI
Simultaneous Extraction of Pesticides and Polycyclic Aromatic Hydrocarbons in Brazilian Cachaça Using a Modified QuEChERS Method Followed by Gas Chromatography Coupled to Tandem Mass Spectrometry Quantification.
TL;DR: A modified QuEChERS method was optimized for simultaneous extraction of 93 pesticides and 6 polycyclic aromatic hydrocarbons in cachaça, indicating the need for a specific legislation for Brazilian cachaça.
Journal ArticleDOI
Electrical field assisted matrix solid phase dispersion as a powerful tool to improve the extraction efficiency and clean-up of fluoroquinolones in bovine milk
TL;DR: This technique proved to be promising for the extraction and clean-up of ionizable analytes in different milk matrices for the analysis of fluoroquinolones in milk.
Journal ArticleDOI
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.
Diego G. Rocha,Diego G. Rocha,Mary Ane G. Lana,Sérgio Dracz,Rosemary R. da Silva,Débora Cristina Sampaio de Assis,Mariana C da Silva,Rodinei Augusti,Adriana F. Faria +8 more
TL;DR: In this paper, a comparison between serum and urine for the monitoring of anabolic androgenic steroids in livestock was carried out using high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) methods.
Journal ArticleDOI
A Quantitative and Confirmatory Method Employing Liquid Chromatography Coupled to Hybrid High-Resolution Mass Spectrometry and QuEChERS for the Determination of Thirty-Seven Growth Promoter Residues in Bovine Urine.
TL;DR: In this article, 37 growth promoters were quantitatively determined in bovine urine using a QuEChERS approach with acetonitrile, NaCl, and MgSO4:PSA for sample extraction.
Journal ArticleDOI
In Vivo Administration of Stanozolol in Cattle: Depletion and Stability Studies Using UHPLC-Q-Orbitrap.
Mariana C da Silva,Diego G. Rocha,Marianna de P M Pereira,Mary Ane G. Lana,Débora Cristina Sampaio de Assis,Adriana F. Faria +5 more
TL;DR: In this article, 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 after the administration of intramuscular injections in 12 steers.