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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.33 no.3 São Paulo  2010

 Editorial
  
 ·  A desigualdade só aumenta prejuízos e diminui as oportunidades
Torresi, Susana I. Córdoba de; Pardini, Vera L.; Ferreira, Vitor F.

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Total mercury distribution and its association with diferent geochemical supports in marine sediment from the brazilian continental margin: Campos Basin
Araujo, Beatriz Ferreira; Almeida, Marcelo Gomes de; Salomão, Marcos Sarmet Moreira Barros; Gobo, Renato Rosa; Siqueira, Verônica Caldas; Ovalle, Álvaro Ramon Coelho; Rezende, Carlos Eduardo de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Poisoning and regeneration of Pt-Pd/WO3-ZrO2 short paraffin isomerization catalysts
Canavese, Sergio; Finelli, Zunilda; Busto, Mariana; Benitez, Viviana M.; Vera, Carlos R.; Yori, Juan C.

        · abstract in English     · text in English     · pdf in English
  
 ·  Stability of antioxidants vitamins in bee pollen samples
Melo, Illana Louise Pereira de; Almeida-Muradian, Ligia Bicudo de

        · abstract in English     · text in English     · pdf in English
  
 ·  Determination of trace metals in supended particulate matter (spm) in Ouro Preto City, Minas Gerais
Magalhães, Lucas Carlúcio; Nalini Junior, Hermínio Arias; Lima, Aniel da Costa; Coutrim, Mauricio Xavier

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  pH effect on the synthesis of magnetite nanoparticles by the chemical reduction-precipitation method
Andrade, Ângela L.; Souza, Diana M.; Pereira, Márcio C.; Fabris, José D.; Domingues, Rosana Z.

        · abstract in English     · text in English     · pdf in English
  
 ·  Utilization of Sn/Nb2O5 composite for the removal of methylene blue
Cantão, Fabiane de Oliveira; Melo, Walclée de Carvalho; Oliveira, Luiz Carlos Alves; Passos, Aline Ribeiro; Silva, Adilson Cândido da

        · abstract in English     · text in English     · pdf in English
  
 ·  Evaluating surfactant performance as solubilizer of non-aqueous phase liquids within aqueous media
Souza, Elizabeth Fátima de; Peres, Mariana Rodrigues; Moraes, Samara Boaventura de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Supramolecular organization of cobalt (II) phthalocyanine on the pathway of cysteine oxidation
Santos, Amanda Costa; Luz, Roberto A. Sousa; Ferreira, Luana G. França; Santos Júnior, José Ribeiro dos; Silva, Welter Cantanhêde da; Crespilho, Frank Nelson

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Residual biomass for removal of uranyl ions
Boniolo, Milena Rodrigues; Yamaura, Mitiko; Monteiro, Raquel Almeida

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Production of poly(3-hydroxybutyrate) by Cupriavidus Necator in hydrolyzed rice starch medium with soybean oil supplementation at different temperatures
Dalcanton, Francieli; Ienczak, Jaciane Lutz; Fiorese, Mônica Lady; Aragão, Gláucia Maria Falcão de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  (Laboratory scale) assessment of electrolytic processing of effluent from a urban sewage stabilization lagoon
Claro, Elis Marina Turini; Otenio, Marcelo Henrique; Bidóia, Edério Dino; Silva, Natália Maria Maciel Guerra; Santos, Valdecir dos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Efficient synthesis of benzothiazine and acrylamide compounds
Souza, Ana Maria Alves; Walfrido, Simone Torres Pádua; Leite, Lúcia Fernanda Costa; Lima, Maria Carmo Alves; Galdino, Suely Lins; Pitta, Ivan Rocha; Barbosa Filho, José Maria; Simone, Carlos Alberto De; Ellena, Javier Alcides

        · abstract in English     · text in English     · pdf in English
  
 ·  Assessment of copper toxicity in soils using biomarkers of oxidative stress in eisenia foetida
Gaete, Hernán; Hidalgo, María Eliana; Neaman, Alexander; Ávila, Gonzalo

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Ethyl ester putpurin-18 from Gossypium mustelinum (Malvaceae)
Silva, Tania Maria Sarmento; Camara, Celso Amorim; Barbosa-Filho, José Maria; Giulietti, Ana Maria

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Toward sustainability: solar cells sensitized by natural extracts
Patrocínio, Antonio Otávio T.; Murakami Iha, Neyde Y.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Hydrothermal synthesis of basic sodalite from a thermically activated kaolin waste
Paz, Simone Patrícia Aranha da; Angélica, Rômulo Simões; Neves, Roberto de Freitas

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Volatile leaf oils of Vernonia Brasiliana and Vernonia Remotiflora: chemical composition and biological activity
Maia, Ana Isabel V.; Torres, Maria Conceição M.; Pessoa, Otília Deusdênia L.; Menezes, Jane Eire S. A. de; Costa, Sônia Maria O.; Nogueira, Vanessa Lúcia R.; Melo, Vânia Maria Maciel; Souza, Elnatan B. de; Cavalcante, Maria Gilvânia B.; Albuquerque, Maria Rose Jane R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Improvement of genistein content in solid genistein/-cyclodextrin complexes β
Xavier, Clarissa R.; Silva, Ana Paula C.; Schwingel, Liege C.; Borghetti, Greice S.; Koester, Letícia S.; Mayorga, Paulo; Teixeira, Helder F.; Bassani, Valquiria L.; Lula, Ivana S.; Sinisterra, Rubén D.

        · abstract in English     · text in English     · pdf in English
  
 ·  Development of analytical methods for pesticides in sediments by monodimensional and comprehensive two-dimensional gas chromatography with micro electron-capture detection
Silva, Juliana Macedo da; Zini, Cláudia Alcaraz; Caramão, Elina Bastos; Canizares, Ewelin Monica Paturi Navarro; Leal, Karen Alam

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Processing and characterization of sncp (Sio2-Na2o-Cao-P2o5) glass-ceramic foams
Mundstock, Karoline Bastos; Moraes, Elizangela Guzi de; Hotza, Dachamir; Oliveira, Antonio Pedro Novaes de; Siligardi, Cristina; Rogero, Sizue Ota

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Change in hydrophilic characteristics of chitosan films by hmds plasma treatment
Assis, Odilio B. G.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Salinity of crude oil: optimization of methodology and new method for extraction of salt in petroleum
Morigaki, Milton K.; Chimin, Roberta Q. F.; Sad, Cristina M. dos S.; Filgueiras, Paulo R.; Castro, Eustaquio V. R. de; Dias, Júlio C. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Assessment of contamination of metals in sediment surface of the beaches from the Itaipu lake
Belo, Andressa; Quináia, Sueli Pércio; Pletsch, Adelmo Lowe

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Nitrous oxide emissions from an activated sludge wastewater treatment plant with prolonged aeration process - a preliminary study
Brotto, Ariane Coelho; Kligerman, Débora Cynamon; Piccoli, Andrezza de Souza; de Mello, William Zamboni

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Flow injection green method for the quantitative analysis of ketoconazole in pharmaceutical preparations
Scatolin, Felipe; Tubino, Matthieu; Vila, Marta Maria Duarte Carvalho

        · abstract in English     · text in English     · pdf in English
  
 ·  Optimization of electrodes conditions preparation based carbon ceramic using factorial design
Skeika, Tatiane; Pessoa, Christiana; Fujiwara, Sergio Toshio; Nagata, Noemi

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical profile of beans cultivars (phaseolus vulgaris) by 1h nmr - high resolution magic angle spinning (HR-MAS)
Lião, Luciano Morais; Choze, Rafael; Cavalcante, Pedro Paulo Araujo; Santos, Suzana da Costa; Ferri, Pedro Henrique; Ferreira, Antonio Gilberto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Estrogens in natural and treated waters in the region of Jaboticabal - São paulo, Brazil
Lopes, Laudicéia G.; Marchi, Mary R. R.; Souza, João B. G.; Moura, José A.; Lorenzon, Cintia S.; Cruz, Claudinei; Amaral, Luiz A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Bioaccumulation of metals in aquatic insects of streams located in areas with sugar cane cultivation
Corbi, Juliano José; Froehlich, Claudio Gilberto; Strixino, Susana Trivinho; Santos, Ademir dos

        · abstract in English     · text in English     · pdf in English
  
 ·  Determination of sibutramine in pharmaceutical formulations by diffuse reflectance infrared spectroscopy and multivariate calibration methods
Maluf, Daniela Florencio; Pontarolo, Roberto; Cordeiro, Gilcélia A.; Nagata, Noemi; Peralta-Zamora, Patricio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preliminary study on the determination of trace elements in venezuelan beers by ICP-OES
Marcano, Eunice; Gómez, Clara; Benzo, Zully; Laine, Jorge

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Chemical study and antifouling activity of caribbean octocoral Eunicea laciniata
Silva, Carmen Tatiana Cuadrado; Hernández, Leonardo Castellanos; Reyes, Oscar Eduardo Osorno; Rodríguez, Freddy Alejandro Ramos; Beltrán, Carmenza Duque; Hegedus, Mónica Puyana

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Phytochemical analysis of cultivated specimens of cumaru (Amburana cearensis A. C. Smith.)
Canuto, Kirley Marques; Silveira, Edilberto Rocha; Bezerra, Antonio Marcos Esmeraldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Antibiotics: therapeutic importance and perspectives for the discovery and development of new agents
Guimarães, Denise Oliveira; Momesso, Luciano da Silva; Pupo, Mônica Tallarico

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Fullerene C60: chemistry and applications
Santos, Leandro José dos; Rocha, Guilherme Pereira; Alves, Rosemeire Brondi; Freitas, Rossimiriam Pereira de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Quantum chemical properties used in structure-activity relationship studies
Arroio, Agnaldo; Honório, Káthia M.; Silva, Albérico B. F. da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Tetracyclines and glycylcyclines: an overview
Pereira-Maia, Elene Cristina; Silva, Priscila Pereira; Almeida, Wagner Batista de; Santos, Hélio Ferreira dos; Marcial, Bruna Luana; Ruggiero, Reinaldo; Guerra, Wendell

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Reactivity of α-oxoketene dithiocetals in organic synthesis
Siqueira, Geonir M.; Neuenfeldt, Patrícia D.; Duarte, Anaí; Bretanha, Lizandra C.; Freitag, Rogério A.; Cunico, Wilson

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Metallic tracers as an evaluation tool for long-term petrochemical emissions in urban environment
Garcia, Felipe Azevedo de Paula; Mirlean, Nicolai; Baisch, Paulo Roberto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Development of a titrator based on drop counting
Oliveira, André Fernando; Lima, Alexandre Correa; Silva, Astréa F. Souza; Almeida, Rodrigo de Maio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical identification of chlorophenylpiperazine in seized tablets
Lanaro, Rafael; Costa, José Luiz; Zanolli Filho, Luiz Antonio; Cazenave, Silvia Oliveira Santos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Use of manganese oxides recovered from spent batteries in electrocatalysis of oxygen reduction reaction in alkaline medium
Rascio, Daniel C.; Souza, Rodrigo F. B. De; Teixeira Neto, Érico; Suffredini, Hugo B.; Santos, Mauro C.; Calegaro, Marcelo L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Characterization of contaminants present in sewage treatment plants, by liquid chromatography high resolution tandem mass spectrometry
Leite, Gustavo de Sousa; Afonso, Robson José de Cássia Franco; Aquino, Sérgio Francisco de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Development of a simple, rapid and validated spectrophotometric method for nitazoxanide in pharmaceutical formulations and comparison with HPLC
Malesuik, Marcelo Donadel; Paim, Clésio Soldatelli; Schapoval, Elfrides Eva Scherman; Steppe, Martin

        · abstract in English     · text in English     · pdf in English
  
 ·  Production of analytical grade 2-ethoxy-2-methylpropane from a commercial product
Venturi, Vanessa; Cataluña, Renato

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Development and validation of a simple and rapid analytical method by UV spectroscopy for acyclovir quantification in hydrophilic matrices for sustained release
Barboza, Fernanda Malaquias; Vecchia, Débora Dalla; Pereira, Airton Vicente; Stulzer, Hellen Karine; Silva, Marcos Antonio Segatto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Theoretical study of the isomerization of maleic acid into fumaric acid: an approach based on the concept of potential energy surface
Ugarte, Ricardo; Salgado, Guillermo; Martinez, Rolando; Navarrete, José

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Determination of acetic acid in vinegar adulterated sample with cloridric acid - an experiment integrated of potentiometric and conductometric titrations
Martins, José Vinicius; Souza, Ana Paula Ruas de; Salles, Maiara Oliveira; Serrano, Silvia Helena Pires

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A grafic metric to a holistic evaluation of the greenishness of chemical reactions - "Green Star"
Ribeiro, M. Gabriela T. C.; Costa, Dominique A.; Machado, Adélio A. S. C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese