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


Table of contents
J. Braz. Chem. Soc. vol.22 no.10 São Paulo Oct. 2011

 ·  Chemistry and Healthcare Innovation in Brazil
Campbell, Simon F.

 ·  What do we know about reaction mechanism? the electrospray ionization mass spectrometry approach
Santos, Leonardo S.

 ·  Critical evaluation of the oxygen-enhanced combustion in gas burners for industrial applications and heating systems
Santos, Alex A. B.; Torres, Ednildo A.; Pereira, Pedro A. P.

 ·  Determination of Ca, Cu, Fe and Mg in fresh and processed meat treated with tetramethylammonium hydroxide by atomic absorption spectrometry
Nunes, Adriane M.; Acunha, Tanize S.; Oreste, Eliézer Q.; Lepri, Fábio G.; Vieira, Mariana A.; Curtius, Adilson J.; Ribeiro, Anderson S.

 ·  Metal concentration in sediments from the Santos estuarine system: a recent assessment
Bordon, Isabella C. A. C.; Sarkis, Jorge E. S.; Gobbato, Gustavo M.; Hortellani, Marcos A.; Peixoto, Claudia M.

 ·  Extraction of lignin from sugar cane bagasse and its modification into a high performance dispersant for pesticide formulations
Li, Zhili; Ge, Yuanyuan

 ·  Styrene photocatalytic degradation reaction kinetics
Taffarel, Silvio R.; Lansarin, Marla A.; Moro, Celso C.

 ·  Molluscicidal Activity of Compounds Isolated from Euphorbia conspicua N. E. Br
Mata, Rosalina C. S.; Mendonça, Dina I. M. D. de; Vieira, Liliana; Santos, Aldenir F. dos; Silva, Luciana A. da; Gaspar, Jorge F.; Martins, Célia; Rueff, José; Sant'Ana, Antônio E. G.

 ·  Development of a fluorimetric sequential injection analysis (SIA) methodology for determination of quinine
Infante, Carlos M. C.; Masini, Jorge C.

 ·  Effect of cerium loading on structure and morphology of modified Ce-USY zeolites
Fillipe A. C, Garcia; Araújo, Daniel R.; Silva, Júnia C. M.; Macedo, Julio L. de; Ghesti, Grace F.; Dias, Sílvia C. L.; Dias, José A.; R.Filho, Geraldo N.

 ·  Attenuated total reflectance with Fourier transform infrared spectroscopy (ATR/FTIR) and different PLS Algorithms for simultaneous determination of clavulanic acid and amoxicillin in powder pharmaceutical formulation
Müller, Aline L. H.; Flores, Érico M. M.; Müller, Edson I.; Silva, Fabiana E. B.; Ferrão, Marco F.

 ·  Intralaboratory validation, comparison and application of HPLC-UV-DAD methods for simultaneous determination of benzalkonium chloride, chlorexidine digluconate and triclosan
Chiapetta, Simone C.; Oliveira, Érika C. B. de; Olivier, Beta C.; Mercante, Luiza A.; Henriques, Danielle M.; Pereira Netto, Annibal D.

 ·  Distribution of pesticide residues in rice grain and in its coproducts
Dors, Giniani C.; Primel, Ednei G.; Fagundes, Carlos A. A.; Mariot, Carlos H. P.; Badiale-Furlong, Eliana

 ·  Constant-current coulometry and ion chromatography bromide determination to characterize the purity of the potassium chloride
Borges, Paulo P.; Sobral, Sidney P.; Silva, Lilian da; Araújo, Thiago O.; Silva, Renata S.

 ·  A concise synthetic method for 1,3,5-triazinane-2,4-dithiones
Li, Zheng; Cai, Hongfang; Yang, Jingya; Niu, Pengxian; Liu, Chenhui

 ·  Optimization and validation of a method using SPE and LC-APCI-MS/MS for determination of pharmaceuticals in surface and public supply water
Cardoso, Liziane V.; Tomasini, Débora; Sampaio, Maicon R. F.; Caldas, Sergiane S.; Kleemann, Natiele; Primel, Ednei G.; Gonçalves, Fabio F.

 ·  Preparation and characterization of a chemically sulfated cashew gum polysaccharide
Moura Neto, Érico de; Maciel, Jeanny da S.; Cunha, Pablyana L. R.; dePaula, Regina Célia M.; Feitosa, Judith P. A.

 ·  Determination of arsenic species in P. calomelanos and N. biserrata
Melendez, Luana B.; Silva-Filho, Emmanoel V.; Miekeley, Norbert; Vieira, Flavia de Almeida; Sella, Silvia M.

 ·  Evaluation of turbidimetric and nephelometric techniques for analytical determination of n-acetylcysteine and thiamine in pharmaceutical formulations employing a lab-made portable microcontrolled turbidimeter and nephelometer
Santos, Vagner B. dos; Guerreiro, Thiago B.; Suarez, Willian T.; Faria, Ronaldo C.; Fatibello-Filho, Orlando

 ·  Interaction of allylic carbocations with benzene: a theoretical model of carbocationic intermediates in terpene biosynthesis
Oliveira, Fernanda G.; Esteves, Pierre M.

 ·  Determination of iron and aluminum based on the catalytic effect on the reaction of xylene cyanol FF with hydrogen peroxide and potassium periodate
Cai, Longfei; Xu, Chunxiu

 ·  Thermal effect on the microwave assisted biodiesel synthesis catalyzed by lipases
Costa, Ingrid C. R.; Leite, Selma G. F.; Leal, Ivana C. R.; Miranda, Leandro S. M.; Souza, Rodrigo O. M. A. de

 Short Reports
 ·  Molecular aspects of the reactivation process of acetylcholinesterase inhibited by cyclosarin
Matos, Karina S.; Mancini, Daiana T.; Cunha, Elaine F. F. da; Kuča, Kamil; França, Tanos C. C.; Ramalho, Teodorico C.

 ·  Development and validation of a simple and rapid capillary zone electrophoresis method for determination of nnrti nevirapine in pharmaceutical formulations
Zanolli Filho, Luiz A.; Galdez, Cristiane R.; Silva, Claudinei A.; Tavares, Marina F. M.; Costa, Diana M.; Aurora-Prado, María S.

 ·  Low temperature synthesis of CdSiO3 nanostructures
Santana, Leonardo P.; Almeida, Erick S. de; Soares, Jones L.; Vichi, Flavio M.

 ·  A novel method for extraction of oils from oleaginous seeds
Djilani, Abdelouaheb; Dicko, Amadou