Zobrazeno 1 - 10
of 92
pro vyhledávání: '"F.R. Aquino Neto"'
Autor:
C. Costa Neto, L.M. Califfa Califfa, E.T.G. Santos Santos, M.V.M. Montá, C.M.A. Castro, N.M. Calaza, E.S. Rego Rego, F.R. Aquino Neto, J.S. Neto
Publikováno v:
Ciência da Informação, Vol 10, Iss 2 (1981)
Descreve as características e as condições de pesquisa bibliográfica em xistos oleígenos que a Bibliografia do Xisto apresenta: cobertura exaustivada literatura internacional (12.717 referências) com indicação da(s) área(s) de conhecimento c
Externí odkaz:
https://doaj.org/article/76f119632165438e99d559929dd0cd0c
Autor:
Lindamara M. Souza, Wanderson Romão, Débora A. Azevedo, Bruno Quirino Araújo, F.R. Aquino Neto
Publikováno v:
29th International Meeting on Organic Geochemistry.
Publikováno v:
Environment International, Vol 35, Iss 7, Pp 997-1003 (2009)
Digital.CSIC. Repositorio Institucional del CSIC
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Digital.CSIC. Repositorio Institucional del CSIC
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The environment is currently exposed to a large variety of man-made chemicals (e.g. for industrial, medicinal use) which have potential adverse effects to its ecological status. In addition, the densely populated areas represent local high emissions
Autor:
N.A.G. Lascas, Rafael Maia de Almeida Bento, Henrique Pereira, F.R. Aquino Neto, Monica Costa Padilha, T.P. Cunha
Publikováno v:
TrAC Trends in Analytical Chemistry. 27:648-656
We summarize the logistical approach and the results obtained from doping-control analysis during the period of the XV Pan-American Games, 13–31 July 2007. All the doping-control analysis was performed in LAB DOP–LADETEC/IQ–UFRJ, the Accredited
Publikováno v:
Organic Geochemistry. 32:443-448
The C 13 , C 14 , C 18 and C 19 isoprenoid methyl ketones and linear methyl ketones from C 9 to C 21 were identified by GC/MS in a Tasmanian tasmanite bitumen. The C 13 and C 18 isoprenoid ketones are proposed to be derived from phytol and the linear
Akademický článek
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Publikováno v:
Organic Geochemistry. 28:289-295
The following novel ketones of the extended tricyclic terpane series (cleistanthane skeleton) were identified in the ketone fraction of a Permian tasmanite bitumen from Tasmania, Australia by HRGC—MS—C and HRGC—MS—MS—C—SRM:C20; the C23 13
Autor:
Alberto dos Santos Pereira, Carlos A. M. Fraga, F. A. Violante, F.R. Aquino Neto, E.J. Barreiro, Jari N. Cardoso
Publikováno v:
Analytical Letters. 31:719-732
Bioactive acylhydrazone samples prepared by condensation of 1-phenyl-4-acylhydrazide pyrazole with benzaldehyde were analyzed by 1H NMR, mass spectrometry and High Resolution Gas Chromatography (HRGC), utilizing a glass capillary column coated with S
Publikováno v:
Indoor and Built Environment. 6:168-173
Indoor and outdoor air containing volatile organic compounds were sampled in 6 restaurants and 6 offices in the cities of Rio de Janeiro, São Paulo and Campinas, south-eastern Brazil. Sites were selected to include different venti lation conditions
Autor:
F.R. Aquino Neto, C.A.B. De Maria, Celuta S. Alviano, Luiz C. Trugo, Ricardo Felipe Alves Moreira
Publikováno v:
Food Chemistry. 55:203-207
Flavour precursors from water-soluble green coffee low molecular weight (B) and high molecular weight (C) fractions were investigated and the volatiles formed during roasting were identified by high resolution gas chromatography/mass spectrometry (HR