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Sidnei Lopes

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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50

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Methods for storage and determination of tryptophan and serotonin in blood by HPLC-FLD

Number of pages: 27 Posted: 10 Mar 2026
Ryana C. Markmann, Maximiliane Alavarse Zambom, Gilberto Braga, Julio Meyer, Maria Fisher, Sidnei Lopes and Eriton Valente
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 19 (1,470,786)

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analysis, Neurotransmitter, stability, validation

2.

Ruminal metabolism of serotonin metabolites in cattle

Number of pages: 23 Posted: 14 Apr 2026
Eriton Valente, Julio Meyer, Maximiliane Alavarse Zambom, Maria Fisher, Sidnei Lopes and David L. Harmon
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Kentucky
Downloads 16 (1,518,554)

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3.

Effects of non-protein nitrogen levels in concentrate supplementation on carcass and beef quality of cattle grazing tropical pastures

Number of pages: 18 Posted: 21 Apr 2026
Cícero Pereira Barros Júnior, Tomás Marcondes Castanheira, Matheus Leonardi Damasceno, Stiven Calby Alberto Alfai, Emmanuel Onche, Eduardo Eustáquio Mesquita, Sidnei Lopes, Newton Tavares Escocard de Oliveira and Eriton Egidio Lisboa Valente
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 15 (1,561,096)

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beef cattle, concentrate, pasture, protein