Search Results - "Botelho, Élvio D."

Discrimination and quantification of cocaine and adulterants in seized drug samples by infrared spectroscopy and PLSR by Grobério, Tatiane S, Zacca, Jorge J, Botelho, Élvio D, Talhavini, Marcio, Braga, Jez W.B

“…Graphical abstract…”
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Screening of seized cocaine samples using electrophoresis microchips with integrated contactless conductivity detection by Moreira, Roger Cardoso, Costa, Brenda M. C., Marra, Mariana C., Santana, Mario H. P., Maldaner, Adriano O., Botelho, Élvio D., Paixão, Thiago R. L. C., Richter, Eduardo Mathias, Coltro, Wendell K. T.

“…This study describes the development of a new analytical method for the separation and detection of cocaine (COC) and its adulterants, or cutting agents, using…”
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Demystifying “oxi” cocaine: Chemical profiling analysis of a “new Brazilian drug” from Acre State by da Silva Junior, Ronaldo C, Gomes, Cezar S, Goulart Júnior, Saulo S, Almeida, Fernanda V, Grobério, Tatiane S, Braga, Jez W.B, Zacca, Jorge J, Vieira, Maurício L, Botelho, Élvio D, Maldaner, Adriano O

“…Abstract Recent information from various sources suggests that a new illicit drug, called “ oxi ”, is being spread across Brazil. It would be used in the…”
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Chemical Profiling of Cocaine Seized by Brazilian Federal Police in 2009-2012: Major Components by Botelho, Élvio D., Cunha, Ricardo B., Campos, Alex Fabiano C., Maldaner, Adriano O.

“…Cocaine chemical profiling can provide relevant information for law enforcement authorities. Since 2006, Brazilian Federal Police has been working on its own…”
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Brazilian Federal District Cocaine Chemical Profiling - Mass Balance Approach and New Adulterant Routinely Quantified (Aminopyrine) by Maldaner, Adriano O., Botelho, Élvio D., Zacca, Jorge J., Camargo, Marcos A., Braga, Jez W., Grobério, Tatiane S.

“…From a set of 159 samples seized by Brazilian Federal Police between 2010 to 2013 in the Federal District, the major component chemical profiling routine…”
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Chemical Profiling of Street Cocaine from Different Brazilian Regions by Maldaner, Adriano O., Botelho, Élvio D., Zacca, Jorge J., Melo, Raimundo C. A., Costa, José L., Zancanaro, Ivomar, Oliveira, Celinalva S. L., Kasakoff, Leonardo B., Paixão, Thiago R. L. C.

“…This work describes results of chemical profiling by gas chromatography with flame ionization detector (GC-FID) of the main components (purity, oxidation…”
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Development and Validation of a Gas Chromatographic Method for the Quantification of Minor Alkaloids in Cocaine by Maldaner, Adriano, Zacca, Jorge, Botelho, Élvio, Silva, Dina, Oliveira, Fillipe

“…The quantification of minor alkaloids in seized cocaine can provide information for drug profiling and law enforcement initiatives. This work presents the…”
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Proteome analysis of brown spider venom: Identification of loxnecrogin isoforms in Loxosceles gaucho venom by Machado, Leandro F., Laugesen, Sabrina, Botelho, Elvio D., Ricart, Carlos A. O., Fontes, Wagner, Barbaro, Katia C., Roepstorff, Peter, Sousa, Marcelo V.

“…Brown spiders of the Loxosceles genus are distributed worldwide. In Brazil, eight species are found in Southern states, where the envenomation by Loxosceles…”
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