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Journal of the Brazilian Chemical Society
On-line version ISSN 1678-4790


Table of contents
J. Braz. Chem. Soc. vol.23 no.9 São Paulo Sept. 2012

 ·  The Adventure and Beauty of Chemistry
Pinto, Angelo C.

 ·  Iron: a versatile element to produce materials for environmental applications
Teixeira, Ana Paula C.; Tristão, Juliana C.; Araujo, Maria H.; Oliveira, Luiz C. A.; Moura, Flávia C. C.; Ardisson, José D.; Amorim, Camila C.; Lago, Rochel M.

 ·  Adsorptive stripping voltammetry determination of the hormone therapy Raloxifene HCl in formulation and human serum
Ghoneim, Mohamed M.; Hassanein, Amera. M.; Salahuddin, Nehal A.; El-Desoky, Hanaa S.; Elfiky, Mona N.

 ·  Emission profiles of carbonyl compounds at a Brazilian charcoal plant
Anunciação, Daniela S.; Sousa, Eliane T.; Carvalho, Albertinho B. de; Pereira, Pedro A. P.

 ·  An alternative method for the simultaneous determination of copper and lead for quality control of sugar cane spirit using a nanotube-based sensor
Tavares, Elisângela de F. L.; Okumura, Leonardo L.; Cardoso, Maria das Graças; Oliveira, Marcelo F. de; Magriotis, Zuy Maria; Saczk, Adelir A.

 ·  Evaluation of sample preparation methods based on alkaline and acid solubilization for the determination of Na and K in meat samples by atomic spectrometric techniques
Silva, Caroline S. da; Nunes, Adriane M.; Oreste, Eliézer Q.; Acunha, Tanize S.; Vieira, Mariana A.; Ribeiro, Anderson S.

 ·  Preconcentration procedure using vortex agitator system for determination of trace levels of cadmium by flame atomic absorption spectrometry
Chamsaz, Mahmoud; Eftekhari, Mohammad; Atarodi, Atefe; Asadpour, Saeid; Ariani, Maral

 ·  Determination of volatiles in pharmaceutical certified reference materials
Nogueira, Raquel; Queiroz, Suzane M.; Silva, Gisele E. B.; Rocha, Werickson F. C.; Sarmanho, Gabriel F.; Almeida, Renato R. R.; Moreira, Gabriela F.

 ·  Essential oil composition of Eugenia langsdorffii O. Berg.: relationships between some terpenoids and toxicity against Tetranychus urticae
Moraes, Marcílio M. de; Camara, Claudio A. G. da; Santos, Maria L. dos; Fagg, Christopher W.

 ·  Effect of PECVD deposition parameters on the DLC/PLC composition of a-C:H thin films
Oliveira, Éder C.; Cruz, Sandra A.; Aguiar, Paulo H. L.

 ·  Synthesis of novel quinolines using TsOH/ionic liquid under microwave
Prola, Liziê D. T.; Buriol, Lilian; Frizzo, Clarissa P.; Caleffi, Guilherme S.; Marzari, Mara R. B.; Moreira, Dayse N.; Bonacorso, Helio G.; Zanatta, Nilo; Martins, Marcos A. P.

 ·  Evaluation of trace metal levels in surface sediments of the Sergipe River Hydrographic Basin, Northeast Brazil
Silva, Aldair F.; Lima, George R. S.; Alves, Jeferson C.; Santos, Samir H.; Garcia, Carlos A. B.; Alves, J. Patrocinio H.; Araujo, Rennan G. O.; Passos, Elisangela A.

 ·  Stripped sour water treatment by advanced oxidation processes
Guimarães, José R.; Gasparini, Mirthys C.; Maniero, Milena G.; Mendes, Carlos G. N.

 ·  The influence of conventional heating and microwave irradiation on the resolution of (RS)-sec-butylamine catalyzed by free or immobilized lipases
Pilissão, Cristiane; Carvalho, Patrícia de Oliveira; Nascimento, Maria da Graça

 ·  Determination of ecstasy components in human urine by gas chromatography using a dispersive liquid-liquid microextraction procedure
Mashayekhi, Hossein Ali; Rezaee, Mohammad

 ·  Multivariate optimization of microwave-assisted digestion of copper and zinc from powder milk
Khajeh, Mostafa

 ·  Influence of seasonality on the interaction of mercury with aquatic humic substances extracted from the Middle Negro River Basin (Amazon)
Oliveira, Luciana C. de; Botero, Wander G.; Santos, Felipe A.; Sargentini Jr., Ézio; Rocha, Julio C.; Santos, Ademir dos

 ·  Environmental dynamics of pesticides in the drainage area of the São Lourenço River headwaters, Mato Grosso State, Brazil
Casara, Karen P.; Vecchiato, Antonio B.; Lourencetti, Carolina; Pinto, Alicio A.; Dores, Eliana F. G. C.

 ·  Multivariate optimization of analytical methodology and a first attempt to an environmental risk assessment of β-blockers in hospital wastewater
Wilde, Marcelo L.; Kümmerer, Klaus; Martins, Ayrton F.

 ·  Theoretical study of thermochemical properties using composite methods adapted to ONIOM
Heerdt, Gabriel; Morgon, Nelson H.

 ·  A multivariate statistical analysis of the QSAR of 2-(substituted phenyl)indan-1,3-diones with hypolipidemic activity
Silva, Aluizio G. da; Ramos, Mozart N.

 ·  Differentiation of five pine species cultivated in Brazil based on chemometric analysis of their volatiles identified by gas chromatography-mass spectrometry
Marques, Francisco A.; Frensch, Gustavo; Zaleski, Scheila R. M.; Nagata, Noemi; Maia, Beatriz H. L. N. Sales; Lazzari, Sonia M. N.; Lenz, Cesar A.; Corrêa, Arlene G.

 Short Reports
 ·  Development of nanoinjector devices for electrospray ionization - tandem mass spectrometry (ESI-MSn)
Assunção, Nilson A.; Nakayasu, Ernesto S.; Daffre, Sirlei; Carrilho, Emanuel