Barbosa J - Search Results

1

Assessing pharmaceuticals in the green seaweed Ulva lactuca through a multi-residue UHPLC-ToF-MS strategy.

Leston S, Rosa J, Vila Pouca AS, Barbosa J, Pardal MA, Ramos F, Freitas A. Leston S, et al. Among authors: barbosa j. Mar Pollut Bull. 2023 Aug;193:115266. doi: 10.1016/j.marpolbul.2023.115266. Epub 2023 Jul 7. Mar Pollut Bull. 2023. PMID: 37423080 Free article.

2

Food poisoning by clenbuterol in Portugal.

Barbosa J, Cruz C, Martins J, Silva JM, Neves C, Alves C, Ramos F, Da Silveira MI. Barbosa J, et al. Food Addit Contam. 2005 Jun;22(6):563-6. doi: 10.1080/02652030500135102. Food Addit Contam. 2005. PMID: 16019830

3

Determination of nitrofurans in animal feeds by liquid chromatography-UV photodiode array detection and liquid chromatography-ionspray tandem mass spectrometry.

Barbosa J, Moura S, Barbosa R, Ramos F, da Silveira MI. Barbosa J, et al. Among authors: barbosa r. Anal Chim Acta. 2007 Mar 14;586(1-2):359-65. doi: 10.1016/j.aca.2006.11.053. Epub 2006 Nov 28. Anal Chim Acta. 2007. PMID: 17386735 Free article.

4

The effects of the nitrofuran furaltadone on Ulva lactuca.

Leston S, Nunes M, Viegas I, Lemos MF, Freitas A, Barbosa J, Ramos F, Pardal MA. Leston S, et al. Among authors: barbosa j. Chemosphere. 2011 Feb;82(7):1010-6. doi: 10.1016/j.chemosphere.2010.10.067. Epub 2010 Nov 24. Chemosphere. 2011. PMID: 21109284

5

Detection, accumulation, distribution, and depletion of furaltadone and nifursol residues in poultry muscle, liver, and gizzard.

Barbosa J, Freitas A, Moura S, Mourão JL, Noronha da Silveira MI, Ramos F. Barbosa J, et al. J Agric Food Chem. 2011 Nov 23;59(22):11927-34. doi: 10.1021/jf2029384. Epub 2011 Nov 2. J Agric Food Chem. 2011. PMID: 22011291

6

A LC-MS/MS methodology to determine furaltadone residues in the macroalgae Ulva lactuca.

Leston S, Nunes M, Freitas A, Barbosa J, Ramos F, Pardal MÂ. Leston S, et al. Among authors: barbosa j. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Dec 15;879(32):3832-6. doi: 10.1016/j.jchromb.2011.10.030. Epub 2011 Oct 29. J Chromatogr B Analyt Technol Biomed Life Sci. 2011. PMID: 22105023

7

Determination of furaltadone and nifursol residues in poultry eggs by liquid chromatography-electrospray ionization tandem mass spectrometry.

Barbosa J, Freitas A, Mourão JL, Noronha da Silveira MI, Ramos F. Barbosa J, et al. J Agric Food Chem. 2012 May 2;60(17):4227-34. doi: 10.1021/jf205186y. Epub 2012 Apr 20. J Agric Food Chem. 2012. PMID: 22486660

8

Development, optimization and application of an analytical methodology by ultra performance liquid chromatography-tandem mass spectrometry for determination of amanitins in urine and liver samples.

Leite M, Freitas A, Azul AM, Barbosa J, Costa S, Ramos F. Leite M, et al. Among authors: barbosa j. Anal Chim Acta. 2013 Oct 17;799:77-87. doi: 10.1016/j.aca.2013.08.044. Epub 2013 Sep 5. Anal Chim Acta. 2013. PMID: 24091377

9

Multi-residue and multi-class determination of antibiotics in gilthead sea bream (Sparus aurata) by ultra high-performance liquid chromatography-tandem mass spectrometry.

Freitas A, Leston S, Rosa J, Castilho Mda C, Barbosa J, Rema P, Pardal MÂ, Ramos F. Freitas A, et al. Among authors: barbosa j. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2014;31(5):817-26. doi: 10.1080/19440049.2014.891764. Epub 2014 Apr 7. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2014. PMID: 24512256

10

Multi-residue and multi-class method for the determination of antibiotics in bovine muscle by ultra-high-performance liquid chromatography tandem mass spectrometry.

Freitas A, Barbosa J, Ramos F. Freitas A, et al. Among authors: barbosa j. Meat Sci. 2014 Sep;98(1):58-64. doi: 10.1016/j.meatsci.2014.04.003. Epub 2014 Apr 18. Meat Sci. 2014. PMID: 24845337

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