Determination of phenolic and triterpenic compounds in Jatropha gossypiifolia L by Ultra-high performance liquid chromatography-tandem mass spectrometric (UHPLC-MS/MS)
Silveira, Rudinei da Silva, Leal, Gabriela Camera, Molin, Thais Ramos Dal, Faccin, Henrique, Gobo, Luciana Assis, Silveira, Géssica Domingos da, Souza, Mariana Tatsch da Silva, Lameira, Osmar Alves, Carvalho, Leandro Machado de, Viana, Carine
Published in Brazilian Journal of Pharmaceutical Sciences (01.01.2020)
Published in Brazilian Journal of Pharmaceutical Sciences (01.01.2020)
Get full text
Journal Article
Pulsed voltammetric/amperometric detection of polycyclic aromatic sulfur heterocycles (PASHs) at the gold disc electrode for studies in petroleum asphalts
Schmidt, Patrícia, Goularte, Rayane Bueno, Cargnin, Rejane Secretti, Do Nascimento, Paulo C., de Carvalho, Leandro Machado
Published in Journal of solid state electrochemistry (01.11.2020)
Published in Journal of solid state electrochemistry (01.11.2020)
Get full text
Journal Article
Regulatory framework for dietary supplements and the public health challenge
Molin, Thaís Ramos Dal, Leal, Gabriela Camera, Müller, Larissa Sabo, Muratt, Diana Tomazzi, Marcon, Gabriela Zanella, Carvalho, Leandro Machado de, Viana, Carine
Published in Revista de saúde pública (01.01.2019)
Published in Revista de saúde pública (01.01.2019)
Get full text
Journal Article
Indirect Electrochemical Sensing of Radicals and Radical Scavengers in Biological Matrices
Scholz, Fritz, López de Lara González, Gabriela, Machado de Carvalho, Leandro, Hilgemann, Maurício, Brainina, Khenia Z, Kahlert, Heike, Jack, Robert Smail, Minh, Dang Truong
Published in Angewandte Chemie (International ed.) (01.01.2007)
Published in Angewandte Chemie (International ed.) (01.01.2007)
Get full text
Journal Article
Electrochemical Assay to Quantify the Hydroxyl Radical Scavenging Activity of Medicinal Plant Extracts
Hilgemann, Maurício, Scholz, Fritz, Kahlert, Heike, de Carvalho, Leandro Machado, da Rosa, Marcelo Barcellos, Lindequist, Ulrike, Wurster, Martina, do Nascimento, Paulo C., Bohrer, Denise
Published in Electroanalysis (New York, N.Y.) (01.02.2010)
Published in Electroanalysis (New York, N.Y.) (01.02.2010)
Get full text
Journal Article
Simultaneous determination of Ba, Co, Fe, and Ni in nuts by high-resolution continuum source atomic absorption spectrometry after extraction induced by solid-oil-water emulsion breaking
Rovasi Adolfo, Franciele, Cícero do Nascimento, Paulo, Brudi, Letícia, Bohrer, Denise, Machado de Carvalho, Leandro
Published in Food chemistry (30.05.2021)
Published in Food chemistry (30.05.2021)
Get full text
Journal Article
A new method based on extraction induced by emulsion breaking for determination of Co and Ni in chocolate bars by graphite furnace atomic absorption spectrometry
Rovasi Adolfo, Franciele, Balczareki Lucena, Nicoly, Trombe Do Valle, Lucas, Machado De Carvalho, Leandro, Noremberg Kunz, Simone
Published in Food chemistry (01.08.2024)
Published in Food chemistry (01.08.2024)
Get full text
Journal Article
Extraction induced by emulsion breaking for simultaneous determination of Co, Fe and Ni in petroleum asphalt cement by high-resolution continuum source atomic absorption spectrometry
Rovasi Adolfo, Franciele, Cícero do Nascimento, Paulo, Bohrer, Denise, Viana, Carine, Machado de Carvalho, Leandro, Coutinho Cravo, Margareth C., Nascimento, Luis
Published in Fuel (Guildford) (01.10.2020)
Published in Fuel (Guildford) (01.10.2020)
Get full text
Journal Article
Extraction induced by emulsion breaking to assay Cr, Cu and Mn in asphalt samples by high-resolution continuum source atomic absorption spectrometry and its comparison with other sample preparation methods
Adolfo, Franciele Rovasi, Cícero do Nascimento, Paulo, Brudi, Letícia, Bohrer, Denise, Machado de Carvalho, Leandro, Coutinho Cravo, Margareth C., Nascimento, Luis
Published in Talanta (Oxford) (01.11.2021)
Published in Talanta (Oxford) (01.11.2021)
Get full text
Journal Article
A liquid chromatography-atmospheric pressure photoionization tandem mass spectrometric (LC-APPI-MS/MS) method for the determination of triterpenoids in medicinal plant extracts
Gobo, Luciana Assis, Viana, Carine, Lameira, Osmar Alves, de Carvalho, Leandro Machado
Published in Journal of mass spectrometry. (01.08.2016)
Published in Journal of mass spectrometry. (01.08.2016)
Get full text
Journal Article
Distribution of metals in different environmental compartments and oxidative stress biomarkers in Bryconops caudomaculatus (Osteichthyes: Characiformes) from a bauxite mining area in the Eastern Amazon
Cantanhêde, Sildiane Martins, de Carvalho, Irina Sofia Cardoso, Adolfo, Franciele Rovasi, Leal, Gabriela, Reis, Gabriel Moraes, de Carvalho, Leandro Machado, de Assis Montag, Luciano Fogaça, Amado, Lílian Lund
Published in Environmental research (01.01.2023)
Published in Environmental research (01.01.2023)
Get full text
Journal Article
Silver nano/microparticle toxicity in the shrimp Litopenaeus vannamei (Boone, 1931)
Buitrago, Sonia Astrid Muñoz, Colombo, Grecica Mariana, Buitrago, Juan Rafael, Gomes, Robson Matheus Marreiro, de Sousa, Alan Carvalho, Pedrosa, Virgínia Fonseca, Romano, Luís Alberto, de Carvalho, Leandro Machado, Adolfo, Franciele Rovasi, Junior, Wilson Wasielesky, Josende, Marcelo Estrella, Monserrat, José Maria
Published in Comparative biochemistry and physiology. Toxicology & pharmacology (01.02.2023)
Published in Comparative biochemistry and physiology. Toxicology & pharmacology (01.02.2023)
Get full text
Journal Article
Elemental Analysis of Pharmaceutical Products for Chronic Kidney Disease by High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry (HR-CS GFAAS)
Maziero, Maiara, Adolfo, Franciele Rovasi, Camera Leal, Gabriela, de Carvalho, Leandro Machado, Nascimento, Paulo Cícero do, Viana, Carine
Published in Analytical letters (02.01.2022)
Published in Analytical letters (02.01.2022)
Get full text
Journal Article
A cleanup method using solid phase extraction for the determination of organosulfur compounds in petroleum asphalt cements
da Silveira, Géssica Domingos, Hoinacki, Chrys Katielli, Bueno Goularte, Rayane, Do Nascimento, Paulo C., Bohrer, Denise, Cravo, Margareth, Leite, Leni F.M., de Carvalho, Leandro Machado
Published in Fuel (Guildford) (15.08.2017)
Published in Fuel (Guildford) (15.08.2017)
Get full text
Journal Article
Screening of pharmacologic adulterant classes in herbal formulations using voltammetry of microparticles
Doménech-Carbó, Antonio, Martini, Mariele, de Carvalho, Leandro Machado, Viana, Carine, Doménech-Carbó, María Teresa, Silva, Miguel
Published in Journal of pharmaceutical and biomedical analysis (23.02.2013)
Published in Journal of pharmaceutical and biomedical analysis (23.02.2013)
Get full text
Journal Article
Analysis of Pharmacologic Adulteration in Dietary Supplements by Capillary Zone Electrophoresis Using Simultaneous Contactless Conductivity and UV Detection
Müller, Larissa Sabo, Muratt, Diana Tomazi, Molin, Thaís Ramos Dal, Urquhart, Carolina Gonzalez, Viana, Carine, de Carvalho, Leandro Machado
Published in Chromatographia (01.04.2018)
Published in Chromatographia (01.04.2018)
Get full text
Journal Article
Reversed-Phase High-Performance Liquid Chromatography for the Determination of 15 Rare Earth Elements in Surface Water Sample Collected in a Mining Area from Lavras do Sul/RS, Brazil
Colim, Alexsandro Nunes, do Nascimento, Paulo Cícero, Wiethan, Bruna Avila, Adolfo, Franciéle Rovasi, Dresch, Lucielle Codeim, de Carvalho, Leandro Machado, Bohrer, Denise, da Rosa, Marcelo Barcellos
Published in Chromatographia (01.05.2019)
Published in Chromatographia (01.05.2019)
Get full text
Journal Article
Determination of Rare Earth Elements in Natural Water Samples by Rapid Sequential High-Resolution Continuum Source Flame Atomic Absorption Spectrometry (HR CS FAAS) and inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
Avila Wiethan, Bruna, Cícero do Nascimento, Paulo, Nunes Colim, Alexsandro, Fagundes Guarda, Ananda, Rovasi Adolfo, Franciele, da Rosa, Marcelo Barcellos, de Carvalho, Leandro Machado, Bohrer, Denise
Published in Analytical letters (02.09.2019)
Published in Analytical letters (02.09.2019)
Get full text
Journal Article