Zobrazeno 1 - 10 of 17 pro vyhledávání: '"Osvaldo Negrini Neto"'
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Akademický článek
Determinação de 3,4-metilenodioximetanfetamina (MDMA) em comprimidos de Ecstasy por cromatografia líquida de alta eficiência com detecção por fluorescência (CLAE-DF) Determination of 3,4-methylenedioxymethamphetamine (MDMA) in Ecstasy tablets by high performance liquid chromatography with fluorescence detection (HPLC-FD)
Autor: José Luiz da Costa, Estela Regina Pintao, Célia Maria Castro Corrigliano, Osvaldo Negrini Neto
Publikováno v: Química Nova, Vol 32, Iss 4, Pp 965-969 (2009)
This paper describes the development and validation of simple and selective analytical method for determination of 3.4-methylenedioxymethamphetamine (MDMA) in Ecstasy tablets, using high performance liquid chromatography with fluorescence detection.
Externí odkaz: https://doaj.org/article/0f8d329bea4a45c5b281a84efb2b46ec
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2
Dissertation/ Thesis
Potenciais, modulares e novas soluções em mecânica quântica supersimétrica
Autor: Osvaldo Negrini Neto
Publikováno v: Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho estudamos uma nova classe de superpotenciais em mecânica quântica supersimétrica, os quais denominamos de modulares, por serem funções do módulo da coordenada x. O superpotencial de partida proposto é da forma x |x|. Esta ideia
Externí odkaz: http://www.teses.usp.br/teses/disponiveis/43/43134/tde-03112014-121822/
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4
Neurotoxicity of Anhydroecgonine Methyl Ester, a Crack Cocaine Pyrolysis Product
Autor: Osvaldo Negrini-Neto, Suelen Fukuda, Livia Mendonça Munhoz Dati, Fernando Maurício Francis Abdalla, Tania Marcourakis, Daniel Carneiro Carrettiero, Mauricio Yonamine, Raphael Caio Tamborelli Garcia, Nathalia Delazeri de Carvalho, Larissa Helena Torres, Rosana Camarini, Maria Regina Lopes Sandoval, Adriana Cristina Levada-Pires, Sidnei Moura, Solange Castro Afeche
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Smoking crack cocaine involves the inhalation of cocaine and its pyrolysis product, anhydroecgonine methyl ester (AEME). There is evidence that cocaine is neurotoxic, but the neurotoxicity of AEME has never been evaluated. AEME seems to have choliner
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0a9a845ef93020de2c81a5cff30a3be
https://doi.org/10.1093/toxsci/kfs140
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5
Identification of Gunshot Residues in Fabric Targets Using Sector Field Inductively Coupled Plasma Mass Spectrometry Technique and Ternary Graphs*
Autor: Osvaldo Negrini Neto, João Carlos D. Freitas, Sônia Viebig, Jorge E. S. Sarkis
Publikováno v: Journal of Forensic Sciences. 57:503-508
During criminal investigations involving firearms, the detection of gunshot residues (GSRs) is one of the most important evidences. In the present study, a new method to identify trace evidences of GSRs, deposited around the bullet entrance hole, in
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b98c5feb3a6e2b87995984de7824a2a6
https://doi.org/10.1111/j.1556-4029.2011.01956.x
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6
Determination of 3,4-methylenedioxymethamphetamine (MDMA) in Ecstasy tablets by high performance liquid chromatography with fluorescence detection (HPLC-FD)
Autor: Célia Maria Castro Corrigliano, Estela Regina Pintao, Osvaldo Negrini Neto, Jose Luiz Costa
Publikováno v: Química Nova, Volume: 32, Issue: 4, Pages: 965-969, Published: 2009
Química Nova v.32 n.4 2009
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
This paper describes the development and validation of simple and selective analytical method for determination of 3.4-methylenedioxymethamphetamine (MDMA) in Ecstasy tablets, using high performance liquid chromatography with fluorescence detection.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0bdca0c3b5ff247a729021d6a539308
https://doi.org/10.1590/s0100-40422009000400026
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7
Cannabinoid contents in cannabis products seized in São Paulo, Brazil, 2006–2007
Autor: Osvaldo Negrini Neto, Gisela Bernete Sztulman, Gabriela Lopes de Oliveira, Marcelo Henrique Voloch, Mauricio Yonamine
Publikováno v: Forensic Toxicology. 26:31-35
A rapid and simple method was optimized for determination of Δ9-tetrahydrocannabinol (Δ9-THC), cannabidiol (CBD), and cannabinol (CBN) contents in cannabis products by gas chromatography with flame-ionization detection (GC-FID), using diazepam as i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b82cd014ea09000d9310ffeeac0dcd7
https://doi.org/10.1007/s11419-008-0046-x
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8
Chemical identification of 2,5-dimethoxy-4-bromoamphetamine (DOB)
Autor: Renato Lahos Romano, Adriano O. Maldaner, Osvaldo Negrini Neto, Alexandre Y. Wang, Helio A. Martins-Júnior, Marina Franco Maggi Tavares, Gustavo Amadeu Micke, Jose Luiz Costa
Publikováno v: Forensic Science International. 173:130-136
The consumption of synthetic drugs, generally known as designer drugs, has increased drastically in all parts of the world. Typical constituents of designer synthetic drugs are chemical substances derived from amphetamine but significant differences
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f246995d9e66b7383b4168627f6d08f1
https://doi.org/10.1016/j.forsciint.2007.02.018
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9
Measurements of gunshot residues by sector field inductively coupled plasma mass spectrometry—Further studies with pistols
Autor: Jorge E. S. Sarkis, Osvaldo Negrini Neto, Steven F. Durrant, Sônia Viebig
Publikováno v: Forensic Science International. 172:63-66
The most popular handgun in Brazil is the single round-barrel caliber 0.38 revolver. In recent years, however, owing to the modernization of police arms and their availability on the legal and illicit markets, pistols have become increasingly popular
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75d4b679e5daf98ed9e27a911e9fe740
https://doi.org/10.1016/j.forsciint.2006.12.007
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10
Multivariate classification based on chemical and stable isotopic profiles in sourcing the origin of marijuana samples seized in Brazil
Autor: Osvaldo Negrini-Neto, Jean Pierre Henry Balbaud Ometto, Elisa K. Shibuya, Jorge E. S. Sarkis
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 18, Issue: 1, Pages: 205-214, Published: 2007
ResearcherID
Journal of the Brazilian Chemical Society v.18 n.1 2007
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The main task of this work was to verify the existing differences in the elemental composition of samples seized in the main Brazilian regions of marijuana production, previously separated by their carbon and nitrogen stable isotope results, and to u
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b17db682bf885e71466aabe5d4642ee3
https://doi.org/10.1590/s0103-50532007000100024
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