Trace metal contamination in mangrove sediments, Guanabara Bay, Rio de Janeiro, Brazil
摘要：
The Guanabara Bay in Rio de Janeiro has undergone profound alterations of its natural environmental ...
doi：
10.1590/S0103-50532007000600014
作 者：
Hamacher, Claudia;Po...
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Journal of the Brazilian Chemical Society
New oxidized ent-kaurane and ent-norkaurane derivatives from kaurenoic acid
摘要：
New oxidized ent-kaurane and ent-norkaurane derivatives were synthezised starting from kaurenoic aci...
doi：
10.1590/S0103-50532007000300020
作 者：
García, Pablo A.;Uni...
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Journal of the Brazilian Chemical Society
Quaternization reaction of 2-vinylpyridine and 4-vinylpyridine network copolymers for 4-nitrophenol adsorption
摘要：
This article aims to evaluate porous copolymers (based on styrene-STY and vinylpyridine-VP, cross-li...
doi：
10.1590/S0103-50532007000200028
作 者：
Aguiar, Mônica R. M....
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期刊标题：
Journal of the Brazilian Chemical Society
Uncertainties related to linear calibration curves: a case study for flame atomic absorption spectrometry
摘要：
Least squares linear regression is widely used in analytical chemistry. In practice a linear relatio...
doi：
10.1590/S0103-50532007000200027
作 者：
Chui, Queenie S. H.;...
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Journal of the Brazilian Chemical Society
Synthesis and biological activity of allosteric modulators of GABA B receptors part 3. 3-(2,6-bis-iso-propyl-4-hydroxyphenyl)propanols
摘要：
A series of six 2,2-disubstituted 3-[3,5-di-iso-propyl-4-hydroxyphenyl]propan-1-ol derivatives have ...
doi：
10.1590/S0103-50532007000400009
作 者：
Rimaz, Mehdi;Prager,...
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期刊标题：
Journal of the Brazilian Chemical Society
Electrochemical fabrication of sandwich nanostructures based on anodic alumina
摘要：
A sandwich porous anodic alumina (PAA/Al2O3/PAA) film was successfully designed and fabricated using...
doi：
10.1590/S0103-50532007000200024
作 者：
Huang, Ke Long;Centr...
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期刊标题：
Journal of the Brazilian Chemical Society
A computational study of substituted flavylium salts and their quinonoidal conjugate-bases: S0 -> S1 electronic transition, absolute pKa and reduction potential calculations by DFT and semiempirical methods
摘要：
The electronic transitions for flavylium cations and quinonoidal bases of 17 substituted flavylium s...
doi：
10.1590/S0103-50532007000800014
作 者：
Shimizu, K.;Universi...
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期刊标题：
Journal of the Brazilian Chemical Society
Density, degeneracy, delocalization-based index of aromaticity (D3BIA)
摘要：
Aromaticity has been exhaustedly discussed for several years and it remains as a misterious issue. I...
doi：
10.1590/S0103-50532007000700016
作 者：
Firme, Caio L.;Unive...
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期刊标题：
Journal of the Brazilian Chemical Society
Cu, Fe, Mn and Zn distribution in protein fractions of Brazil-nut, cupuassu seed and coconut pulp by solid-liquid extraction and electrothermal atomic absorption spectrometry
摘要：
In this work Cu, Fe, Mn and Zn were determined in extracts of Brazil-nut (Bertholletia excelsa), cup...
doi：
10.1590/S0103-50532007000800015
作 者：
Naozuka, Juliana;Oli...
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期刊标题：
Journal of the Brazilian Chemical Society
A 2d model of the dynamic of the collision: i2-polymeric liquid surfaces of perfluorinatedpolyether (PFPE), polydimetilsiloxane (PDMS) and squalane
摘要：
This paper presents two dimension classical trajectory calculations for the scattering of an I2 mole...
doi：
10.1590/S0103-50532007000300006
作 者：
Leal, Alexandre S.;U...
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期刊标题：
Journal of the Brazilian Chemical Society
