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Determination of N,N-dimethyltryptamine in Mimosa tenuiflora inner barks by matrix solid-phase dispersion procedure and GC–MS
(2012)
N,N-dimethyltryptamine (DMT) is a potent hallucinogen found in beverages consumed in religion rituals and neo-shamanic practices over the world. Two of these religions, Santo Daime and União do Vegetal (UDV), are represented ...
Accurate determination of 3-alkyl-2-methoxypyrazines in wines by gas chromatography quadrupole time-of-flight tandem mass spectrometry following solid-phase extraction and dispersive liquid–liquid microextraction
(Elsevier Science, 2017-09)
A new reliable method for the determination 3-alkyl-2-methoxypyrazines (MPs) in wine samples based on the sequential combination of solid-phase extraction (SPE), dispersive liquid–liquid microextraction (DLLME) and gas ...
Evaluation Of Dispersive And Cartridge Spe Clean-up Procedures Using The Modified Quechers Method For The Analysis Of Pesticides In Strawberries
(ROYAL SOC CHEMISTRYCAMBRIDGE, 2015)
Desenvolvimento e validação de método para determinação de hidrocarbonetos policíclicos aromáticos em camarão (Litopenaeus vannamei)Method development and validation for polycyclic aromatic hydrocarbons determination in shrimp (Litopenaeus vannamei)
(Pós-Graduação em QuímicaUniversidade Federal de Sergipe, 2017)
Implementação da técnica de extração de dispersão da matriz em fase sólida ("MSPD") para determinação de resíduos de agrotóxicos em laranjasImplementation of MSPD technique to determination of pesticides residues in oranges
(Sociedade Brasileira de Ciência e Tecnologia de Alimentos, 2016)
Determination of levetiracetam in human plasma by dispersive liquid-liquid microextraction followed by gas chromatography-mass spectrometry
(Univ Sao Paulo, Inst Psiquiatria, 2016)
Levetiracetam (LEV) is an antiepileptic drug that is clinically effective in generalized and partial epilepsy syndromes. The use of this drug has been increasing in clinical practice and intra- or -interindividual variability ...
Nitrogen and Phosphorus Nanocomposite Fertilizers: Synthesis, Particle Size and Matrix Effects
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Química - PPGQCâmpus São Carlos, 2018-02-26)
With high agricultural productivity, is necessary a chemical fertilization of soil, and nitrogen and phosphorus are the macronutrients indispensable for plants. In this sense, the current demand for fertilizer requires ...
Determination of organochlorine pesticides and polychlorinated biphenyls residues in municipal solid waste compost by gas chromatography with electron-capture detection
(Vieweg, 2004-06-01)
A simple and efficient method for the simultaneous gas chromatographic determination of ten organochlorine pesticides (alpha-HCH, beta-HCH, gamma-HCH, p,p'-DDT, o,p'-DDT, p,p'-DDD, p,p'-DDE, aldrin, endrin, and dieldrin) ...
Determination of organochlorine pesticides and polychlorinated biphenyls residues in municipal solid waste compost by gas chromatography with electron-capture detection
(Vieweg, 2004-06-01)
A simple and efficient method for the simultaneous gas chromatographic determination of ten organochlorine pesticides (alpha-HCH, beta-HCH, gamma-HCH, p,p'-DDT, o,p'-DDT, p,p'-DDD, p,p'-DDE, aldrin, endrin, and dieldrin) ...