Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Oscar F.S. Pontes"'
Autor:
Marcelo C.A. Marcelo, Daniel Henrique Maximiano, Thiago Guilherme Schwanz, Angela C. Jandrey, Luciana dos S. Canova, Samuel Kaiser, Oscar F.S. Pontes, Guilherme P. Sabin, Jailson C. Dias, Liane Valadão Vieira Bokowski
Publikováno v:
Talanta. 202:74-89
Commercial cigarettes are made from a blend of different tobacco varieties, which in turn are the results of different agronomic practices and post-harvest curing processes. The highly complex mixture of smoke compounds reflects each tobacco variety
Autor:
Frederico L.F. Soares, Oscar F.S. Pontes, Jailson C. Dias, Ricardo Pedó, Carlos E. Pulcinelli, Jorge Armando Ardila, Guilherme P. Sabin, Marcelo C.A. Marcelo, Samuel Kaiser
Publikováno v:
Analytical Methods. 11:1966-1975
Classification systems are frequently used in tobacco Green Leaf Threshing (GLT) facilities to assess the chemical characteristics and quality of tobacco leaves. This classification is usually performed by a trained specialist who has to analyse and
Autor:
Frederico L.F. Soares, Jorge Armando Ardila, Liliane M.F. Porte, Guilherme P. Sabin, Marcelo C.A. Marcelo, Oscar F.S. Pontes, Luciana C. Juliano, Luciana dos S. Canova, Samuel Kaiser, Jailson C. Dias
Publikováno v:
Journal of Chemometrics. 34
Autor:
Marcelo C.A. Marcelo, Samuel Kaiser, Oscar F.S. Pontes, Jorge Armando Ardila, Jailson C. Dias, Carlos Gonçalves, Liliane M.F. Porte, Guilherme P. Sabin, Frederico L.F. Soares
Publikováno v:
Chemical Research in Toxicology. 31:964-973
Tobacco-specific nitrosamines (TSNAs), mainly the 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), are known carcinogens. Part of the NNK found in smoke is provided from matrix-bound NNK, and its determination is extremely relevant. However, the
Autor:
Jorge Armando Ardila, Guilherme P. Sabin, Luciana dos S. Canova, Oscar F.S. Pontes, Samuel Kaiser, Carlos Gonçalves, Marcelo C.A. Marcelo, Jailson C. Dias, Frederico L.F. Soares, Liliane M.F. Porte
Publikováno v:
Talanta. 190
The high-throughput screening by flow injection coupled to high-resolution mass spectrometry (HTS-FIA-HRMS) is a powerful technique that enables the identification of several types of samples in a short period of time, either with qualitative or quan
Autor:
Oscar F.S. Pontes, Marcelo C.A. Marcelo, Liliane M.F. Porte, Frederico L.F. Soares, Samuel Kaiser
Publikováno v:
Microchemical Journal. 151:104225
High-speed industrial tobacco separation is an important step to ensure consistency and quality of all types of tobacco products. This is often based on experienced human inspection to achieve broad chemical differentiation such as total alkaloids an