NMR techniques for determination of lipid content in microalgal biomass and their use in monitoring the cultivation with biodiesel potential
Sarpal, Amarjit S, Teixeira, Cláudia M. L. L, Silva, Paulo Roque Martins, da Costa Monteiro, Thays Vieira, da Silva, Júlia Itacolomy, da Cunha, Valnei Smarcaro, Daroda, Romeu José
Published in Applied microbiology and biotechnology (01.03.2016)
Published in Applied microbiology and biotechnology (01.03.2016)
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Comprehensive Triacylglycerol Characterization of Oils and Butters of 15 Amazonian Oleaginous Species by ESI‐HRMS/MS and Comparison with Common Edible Oils and Fats
Fasciotti, Maíra, Monteiro, Thays V. C., Rocha, Werickson F. C., Morais, Luiz R. B., Sussulini, Alessandra, Eberlin, Marcos N., Cunha, Valnei S.
Published in European journal of lipid science and technology (01.09.2020)
Published in European journal of lipid science and technology (01.09.2020)
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Direct Method for the Determination of the Iodine Value of Biodiesel by Quantitative Nuclear Magnetic Resonance (q super(1)H NMR) Spectroscopy
Sarpal, A S, Silva, Samantha R, Silva, Paulo RM, Monteiro, Thays V, Itacolomy, Julia, Cunha, Valnei S, Daroda, Romeu J
Published in Energy & fuels (17.12.2015)
Published in Energy & fuels (17.12.2015)
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Are Benzoic Acids Always More Acidic Than Phenols? The Case of ortho-, meta-, and para-Hydroxybenzoic Acids
Galaverna, Renan S., Bataglion, Giovana A., Heerdt, Gabriel, de Sa, Gilberto F., Daroda, Romeu, Cunha, Valnei S., Morgon, Nelson H., Eberlin, Marcos N.
Published in European journal of organic chemistry (01.04.2015)
Published in European journal of organic chemistry (01.04.2015)
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Determination of lipid content of oleaginous microalgal biomass by NMR spectroscopic and GC–MS techniques
Sarpal, Amarijt S., Teixeira, Claudia M. L. L., Silva, Paulo R. M., Lima, Gustavo M., Silva, Samantha R., Monteiro, Thays V., Cunha, Valnei S., Daroda, Romeu J.
Published in Analytical and bioanalytical chemistry (01.05.2015)
Published in Analytical and bioanalytical chemistry (01.05.2015)
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Wood typification by Venturi easy ambient sonic spray ionization mass spectrometry: the case of the endangered Mahogany tree
Cabral, Elaine C., Simas, Rosineide C., Santos, Vanessa G., Queiroga, Carmen L., da Cunha, Valnei S., de Sá, Gilberto F., Daroda, Romeu J., Eberlin, Marcos N.
Published in Journal of mass spectrometry. (01.01.2012)
Published in Journal of mass spectrometry. (01.01.2012)
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Direct Method for the Determination of the Iodine Value of Biodiesel by Quantitative Nuclear Magnetic Resonance (q1H NMR) Spectroscopy
Sarpal, A. S, Silva, Samantha R, Silva, Paulo R. M, Monteiro, Thays V, Itacolomy, Júlia, Cunha, Valnei S, Daroda, Romeu J
Published in Energy & fuels (17.12.2015)
Published in Energy & fuels (17.12.2015)
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Unsaturation levels in biodiesel via easy ambient sonic-spray ionization mass spectrometry
Fernandes, Anna Maria A.P., Eberlin, Marcos N., Silva, Paulo R.M., Silva, Samantha R., Cunha, Valnei S., Daroda, Romeu J., Alberici, Rosana M.
Published in Fuel (Guildford) (15.07.2014)
Published in Fuel (Guildford) (15.07.2014)
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Chemical Characterization of Jatropha curcas L. Seed Oil and Its Biodiesel by Ambient Desorption/Ionization Mass Spectrometry
Fernandes, Anna Maria A. P, El-Khatib, Soraya, Cunha, Ildenize B. S, Porcari, Andréia M, Eberlin, Marcos N, Silva, Marcio J, Silva, Paulo R, Cunha, Valnei S, Daroda, Romeu J, Alberici, Rosana M
Published in Energy & fuels (21.05.2015)
Published in Energy & fuels (21.05.2015)
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Regional key comparison SIM.QM-K111—propane in nitrogen
Augusto, Cristiane Rodrigues, Fioravante, Andreia de Lima, Smarçaro da Cunha, Valnei, Ramírez Nambo, Carlos, Murillo, Francisco Rangel, Delgado, Jorge Koelliker, Salas, Manuel de Jesus Avila, Ramírez, Octavio Piedra
Published in Metrologia (01.01.2018)
Published in Metrologia (01.01.2018)
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Production of Catalyst to Vegetable Oil Epoxidation from Toxic Biomass Residue
Silva, Viviane F., Batista, Luciano N., Cunha, Valnei S., Costa, Marcos A. S.
Published in Waste and biomass valorization (01.06.2017)
Published in Waste and biomass valorization (01.06.2017)
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Development of a new sodium diclofenac certified reference material using the mass balance approach and 1H qNMR to determine the certified property value
Nogueira, Raquel, Garrido, Bruno C., Borges, Ricardo M., Silva, Gisele E.B., Queiroz, Suzane M., Cunha, Valnei S.
Published in European journal of pharmaceutical sciences (14.02.2013)
Published in European journal of pharmaceutical sciences (14.02.2013)
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Wood chemotaxonomy via ESI-MS profiles of phytochemical markers: the challenging case of African versus Brazilian mahogany woods
Fasciotti, Maíra, Alberici, Rosana M, Cabral, Elaine C, Cunha, Valnei S, Silva, Paulo R. M, Daroda, Romeu J, Eberlin, Marcos N
Published in Analytical methods (01.01.2015)
Published in Analytical methods (01.01.2015)
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Use of proficiency testing schemes for motorcycle exhaust emissions laboratory: Brazilian experience
Silva, Paulo Roque Martins, da Cunha, Valnei Smarçaro, Rocha, Werickson Fortunato de Carvalho, Sarmanho, Gabriel Fonseca, Andrade, Joyce Costa, Depieri, Marcello
Published in IET science, measurement & technology (01.05.2014)
Published in IET science, measurement & technology (01.05.2014)
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The carbon isotopic ( 13 C/ 12 C) signature of sugarcane bioethanol: certifying the major source of renewable fuel from Brazil
Neves, Laura A., Sarmanho, Gabriel F., Cunha, Valnei S., Daroda, Romeu J., Aranda, Donato A. G., Eberlin, Marcos N., Fasciotti, Maíra
Published in Analytical methods (01.01.2015)
Published in Analytical methods (01.01.2015)
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Development studies of captopril certified reference material
Nogueira, Raquel, Rego, Eliane Cristina Pires do, Sousa, Marcus Vinicius Barreto, Wollinger, Wagner, Silva, Thaís Elias da, Moreira, Gabriela Fernandes, Barin, Juliano Smanioto, Laporta, Luciane Varini, Mesko, Márcia Foster, Bittencourt, Celso Figueiredo, Rodrigues, Janaína Marques, Cunha, Valnei Smarçaro da
Published in Brazilian Journal of Pharmaceutical Sciences (01.06.2011)
Published in Brazilian Journal of Pharmaceutical Sciences (01.06.2011)
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Journal Article
Validation of a liquid chromatographic method for determination of related substances in a candidate certified reference material of captopril
Nogueira, Raquel, Wollinger, Wagner, Silva, Thaís Elias da, Oliveira, Leonardo Mesquita de, Rego, Eliane Cristina Pires do, Moreira, Gabriela Fernandes, Barin, Juliano Smanioto, Laporta, Luciane Varini, Mesko, Márcia Foster, Bittencourt, Celso Figueiredo, Rodrigues, Janaína Marques, Cunha, Valnei Smarçaro da
Published in Brazilian Journal of Pharmaceutical Sciences (01.06.2011)
Published in Brazilian Journal of Pharmaceutical Sciences (01.06.2011)
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SIM.QM-S17 Ethanol in Aqueous Matrix: Supplement Key Comparison, Model 1
Ávila Calderón, Marco Antonio, Aragón, Hugo Gasca, Caballero, Víctor Manuel Serrano, Osuna, Mariana Arce, Rego, Eliane Cristina Pires do, Garrido, Bruno Carius, Smarçaro da Cunha, Valnei, Bebić, Jelena, Banjanac, Katarina, Claramunt, Adrian Vicent, Avendaño Rivera, Paola, Barrios, Juliana, Gonzalez, Ivonne, Wollinger, Wagner, Carvalho, Lucas J, Monteiro, Tânia M, Castañeda, Tomas, Etcheverry, Jimena, Varas, Marcelo Soto, Almirón, Florencia, Silva, Ana, Shearman, Kittiya, Chaiphet, Thitiphan, Marajh, Dominique, Makgatho, Phaswe, Visser, Ria, Fernandes-Whaley, Maria
Published in Metrologia (01.01.2023)
Published in Metrologia (01.01.2023)
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