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Química Nova
On-line version ISSN 1678-7064

 

Table of contents
Quím. Nova vol.30 no.5 São Paulo Sept./Oct. 2007

Editorial
Vieira, Paulo C.

  
 Artigo
  
 ·  Study of total oxidation of ethanol using the perovskite-type oxides LaBO3 (B= Mn, Ni, Fe)
Soares, Ana Brígida; Silva, Paulo Roberto Nagipe da; Freitas, Jair C. C.; Almeida, Clara Muniz de

  
 ·  Extraction, purification and biochemical characterization of a peroxidase from Copaifera langsdorffii leaves
Maciel, Hermelinda Penha Freire; Gouvêa, Cibele Marli Cação Paiva; Toyama, Marcos; Smolka, Marcus; Marangoni, Sergio; Pastore, Gláucia Maria

        · abstract in English     · text in English     · pdf in Englishpdf in English
  
 ·  Influence of atmospheric pollutants in Belo Jardim (PE) using Cladonia verticillaris (lichen) as biomonitor
Mota Filho, Fernando de Oliveira; Pereira, Eugênia C.; Lima, Edmilson Santos de; Silva, Nicácio Henrique da; Figueiredo, Regina Célia Bressan

  
 ·  Magnetic composites based on hydrotalcites for removal of anionic contaminants in water
Conceição, Leandro da; Pergher, Sibele B. C.; Moro, Celso C.; Oliveira, Luiz C. A.

  
 ·  Application of artificial and solar UV radiation in the photocatalytic treatment of a tannery effluent
Pascoal, Salomão de Andrade; Lima, Carlos Antônio Pereira de; Sousa, José Tavares de; Lima, Geralda Gilvania Cavalcante de; Vieira, Fernando Fernandes

  
 ·  Distribution and speciation of mercury in sediments from gold mining sites in iron quadrangle (Minas Gerais)
Windmöller, Cláudia Carvalhinho; Santos, Regis Costa; Athayde, Maycon; Palmieri, Helena Eugênia Leonhardt

  
 ·  Microbiological oxidative dissolution of a complex mineral sample containing pyrite (FeS2), pyrrotite (Fe1-xS) and molybdenite (MoS2)
Francisco Jr, Wilmo E.; Bevilaqua, Denise; Garcia Jr, Oswaldo

  
 ·  Clerodane diterpenes from leaves of Casearia sylvestris Swartz
Santos, André G. dos; Perez, Carla C.; Tininis, Aristeu G.; Bolzani, Vanderlan da S.; Cavalheiro, Alberto J.

        · abstract in English     · text in English     · pdf in Englishpdf in English
  
 ·  Thermal decomposition of polyurethane foams for manufacturing LZSA cellular glass ceramics
Silveira, Cristian Berto da; Escobar, Jairo A.; Quintero, Miguel W.; Sousa, Eliandra de; Moraes, Elisângela Guzzi de; Oliveira, Antônio Pedro Novaes de; Rambo, Carlos Renato; Hotza, Dachamir

  
 ·  Use of zeolites synthesized from oil shale ash for arsenic removal from polluted water
Fernandes-Machado, Nádia Regina Camargo; Miotto-Bigatão, Denise Maria Malachini

  
 ·  Quantification of dextrans in sugars and in brazilian sugar-cane spirits
Rodrigues Filho, Manoel Gabriel; Leite Neto, Alexandre Ferreira; Aquino, Francisco Wendel B.; Plepis, Ana Maria G.; Rodrigues-Filho, Ubirajara P.; Franco, Douglas Wagner

  
 ·  Spatial-temporal diagnostic of herbicide occurrence in surface waters and sediments of Corumbataí River and main affluents
Armas, Eduardo Dutra de; Monteiro, Regina Teresa Rosim; Antunes, Paula Munhoz; Santos, Maria Alice Penna Firme dos; Camargo, Plinio Barbosa de; Abakerli, Rosangela Blotta

  
 ·  Comparative effectiveness microemulsions of diphenylcarbazide and saponified coconut oil in the carbon steel corrosion inhibition process
Rossi, Cátia G. F. T.; Scatena Jr, Hélio; Maciel, Maria Aparecida M.; Dantas, Tereza N. C.

  
 ·  15-demethylisoplumieride acid, a new iridoid isolated from the bark of Plumeria rubra and latex of Himatanthus sucuuba
Barreto, Alaide de Sá; Amaral, Ana Cláudia F.; Silva, Jefferson Rocha de A.; Schripsema, Jan; Rezende, Cláudia M.; Pinto, Angelo C.

  
 ·  The interaction between sulfathiazole and cobalt(II): potentiometric studies
Bellú, Sebastián; Rizzotto, Marcela; Okulik, Nora; Jubert, Alicia

        · abstract in English     · text in English     · pdf in Englishpdf in English
  
 ·  Vitamin C degradation in industrialized cashew juice (Anacardium occidentale L.) and in cajuina
Lima, Eráclito Silva; Silva, Elidiane Gomes Da; Moita Neto, José Machado; Moita, Graziella Ciaramella

  
 ·  Evaluation of the chemical composition of the Guarapiranga water system: case study (2002 and 2003)
Richter, Eduardo M.; Fornaro, Adalgiza; Lago, Claudimir L. do; Angnes, Lúcio

  
 ·  The use of green coconut shells as absorbents in the toxic metals
Sousa, Francisco W.; Moreira, Sarah A.; Oliveira, André G.; Cavalcante, Rivelino M.; Nascimento, Ronaldo F.; Rosa, Morsyleide F.

  
 ·  Electroactive nanocomposites made of poly (o-methoxyaniline) and natural polysaccharides
Eiras, Carla; Passos, Ionara Nayana Gomes; Brito, Ana Cristina Facundo de; Santos Júnior, José Ribeiro dos; Zucolotto, Valtencir; Oliveira Jr, Osvaldo N.; Kitagawa, Igor L.; Constantino, Carlos J. L.; Cunha, Helder Nunes da

  
 ·  Development of an hplc analytical method for benznidazol tablets for the treatment of chagas disease
Silva, Ana Luiza Maurer da; Soares Sobrinho, José Lamartine; Rolim Neto, Pedro José; Silva, Rosali Maria Ferreira da; Medeiros, Flávia Patrícia Morais de; Lima, Leduar Guedes de

  
 ·  A theoretical study about the non-linearity of the hydrogen bonding in the C2H4O-C2H2 and C2H4S-C2H2 heterocyclic systems
Oliveira, Boaz G.; Araújo, Regiane C. M. U.; B. Carvalho, Antônio; Ramos, Mozart N.

  
 ·  Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo
Marques, Maria Nogueira; Cotrim, Marycel Barbosa; Pires, Maria Aparecida Faustino; Beltrame Filho, Osvaldo

  
 ·  Chemical constituent from the ascidian didemnum psammatodes (sluiter, 1895) collecter on the shores of ceara state
Takeara, Renata; Lopes, João Luis Callegari; Lopes, Norberto Peporine; Jimenez, Paula Christine; Costa-Lotufo, Letícia Veras; Lotufo, Tito Monteiro da Cruz

  
 ·  Lipase immobilization in sodium caseinate/glycerol film: application in ester synthesis
Sebrão, Damianni; Silva, Vanessa Dutra; Nascimento, Maria da Graça; Moreira, Marcelo Alves

  
 ·  Equilibrium and kinetic study of pb2+ biosorption by saccharomyces cerevisiae
Ferreira, Joelma Morais; Silva, Flávio Luiz Honorato da; Alsina, Odelsia Leonor Sanchez; Oliveira, Líbia de Sousa Conrado; Cavalcanti, Eliane Bezerra; Gomes, Wolia Costa

  
 ·  Isolantion and biological activities of secondary metabolites from the sponges monanchora aff. arbuscula, aplysina sp. petromica ciocalyptoides and topsentia ophiraphidies, from the ascidian didemnum ligulum and from the octocoral carijoa riisei
Kossuga, Miriam H.; Lira, Simone P. de; Nascimento, Andréa M.; Gambardella, Maria Teresa P.; Berlinck, Roberto G. S.; Torres, Yohandra R.; Nascimento, Gislene G. F.; Pimenta, Eli F.; Silva, Marcio; Thiemann, Otávio H.; Oliva, Glaucius; Tempone, André G.; Melhem, Márcia S. C.; Souza, Ana O. de; Galetti, Fabio C. S.; Silva, Célio L.; Cavalcanti, Bruno; Pessoa, Claudia O.; Moraes, Manoel O.; Hajdu, Eduardo; Peixinho, Solange; Rocha, Rosana M.

  
 ·  Caracterização do complexo de inclusão ropivacaína: b-ciclodextrina
Fraceto, Leonardo Fernandes; Gonçalves, Marcos Moisés; Moraes, Carolina Morales; Araújo, Daniele Ribeiro de; Zanella, Luciana; Paula, Eneida de; Pertinhez, Thelma de Aguiar

  
 ·  Phosphorus geochemistry as a proxy of environmental estuarine processes at the Jaguaribe River, Northeastern Brazil
Marins, Rozane Valente; Paula Filho, Francisco José de; Rocha, Carlos Artur Sobreira

  
 ·  Employment of local soils for treatment of metal-bearing wastewater from petroleum refinement
Midugno, Rafael; Roisenberg, Ari; Viero, Antonio Pedro; Sanberg, Eduardo; Mirlean, Nicolai

  
 ·  Dissolution test for glibenclamide tablets
Gianotto, Elisabeth Aparecida dos Santos; Arantes, Renata Pires; Lara-Filho, Maurilio José; Casimiro Filho, Alexandre Cezar Saraiva; Fregonezi-Nery, Marlene Maria

        · abstract in English     · text in English     · pdf in Englishpdf in English
  
 ·  Antifungal derivatives from Piper mollicomum and P. lhotzkyanum (Piperaceae)
Lago, João Henrique G.; Young, Maria Claudia M.; Reigada, Juliana B.; Soares, Marisi G.; Roesler, Bianca P.; Kato, Massuo J.

        · abstract in English     · text in English     · pdf in Englishpdf in English
  
 ·  Validation of a high performace liquid chromatography method for the determina of lamivudine and zidovudine in tablets
Beck, Ruy Carlos Ruver; Cardoso, Simone Gonçalves; Athayd, Margareth Linde; Codevilla, Cristiane; Oliveira, Fernanda Kreutz de; Dalmora, Sérgio Luiz

  
 ·  Biomaterials: deposition of hydroxyapatite on Ticp surfaces modified by thermal aspersion
Almeida Filho, Edson de; Assis, Camila Molena de; Vercik, Luci de Oliveira; Guastaldi, Antonio Carlos

  
 ·  Elemental composition of the particulate matter present in the atmospheric aerosols of Sete Lagoas, MG
Queiroz, Paula Guimarães Moura; Jacomino, Vanusa Maria Feliciano; Menezes, Maria Ângela de Barros Correia

  
 ·  Simulation of electron paramagnetic resonance (EPR) spectra using the non-linear least squares program NLSL
Salmon, Carlos Ernesto Garrido; Sousa Neto, Diógenes de; Tabak, Marcel; Costa Filho, Antonio José da

  
 ·  Distribution, fractional and mobility of trace elements in stream sediments
Pereira, Janice Cardoso; Guimarães-Silva, Aline Kelly; Nalini Júnior, Hermínio Arias; Pacheco-Silva, Érica; Lena, Jorge Carvalho de

  
 ·  Study of the effect of thermal treatments of PtRu/C catalysts on the hydrogen oxidation reaction in the presence of CO
Lopes, Pietro Papa; Ticianelli, Edson Antonio

  
 ·  Acid/base and complexation properties of humic and fulvic acids isolated from vermicompost
Colombo, Sandro de Miranda; Santos, Luciana Bagdeve de Oliveira dos; Masini, Jorge Cesar; Abate, Gilberto

  
 ·  Synthesis of amides and sulfonamides of b-D- galactopyranosylamine and b-lactosylamine and evaluation of their interactions with the lectins from Erythrina cristagalli and Ricinus communis
Butera, Anna Paola; Souza Filho, José Dias de; Carvalho, Diogo Teixeira; Figueiredo, Rute Cunha; Faria, Luiz Carlos Alves de; Nunes, Maria Angélica; Prado, Maria Auxiliadora Fontes; Alves, Ricardo José; Andrade, Milton Hércules Guerra de; Silva, Karina Taciana Santos

  
 ·  Determination of the arrhenius parameters in the sulfur dioxide sorption reaction by limestone
Ávila, Ivonete; Crnkovic, Paula M.; Milioli, Fernando E.

  
 Revisão
  
 ·  Special calys: chemically modified clays - a review
Coelho, Antonio Carlos Vieira; Santos, Pérsio de Souza; Santos, Helena de Souza

  
 ·  Chemical interresterification: alternative to production of zero trans fats
Ribeiro, Ana Paula Badan; Moura, Juliana Maria Leite Nóbrega de; Grimaldi, Renato; Gonçalves, Lireny Aparecida Guaraldo

  
 ·  Calibration transfer in mutivariate methods
Honorato, Fernanda Araújo; Barros Neto, Benício de; Martins, Marcelo Nascimento; Galvão, Roberto Kawakami Harrop; Pimentel, Maria Fernanda

  
 ·  Cucurbiturils
Demets, Grégoire Jean-François

  
 Divulgação
  
 ·  Reactive oxygen and nitrogen species, antioxidants and markers of oxidative damage in human blood: main analytical methods for their determination
Vasconcelos, Sandra Mary Lima; Goulart, Marília Oliveira Fonseca; Moura, José Benedito de França; Manfredini, Vanusa; Benfato, Mara da Silveira; Kubota, Lauro Tatsuo

  
 ·  Directions of the industrial development of the solid oxide fuel cells technology
Florio, Daniel Z. de; Varela, José A.; Fonseca, Fabio C.; Muccillo, Eliana N. S.; Muccillo, Reginaldo

  
 ·  Computer-aided structure elucidation of organic compounds: recent advanced
Stefani, Ricardo; Nascimento, Paulo Gustavo Barboni Dantas; Costa, Fernando Batista Da

  
 Nota técnica
  
 ·  The constrution of a multi-cell galvanostatic equipament for accelerated stability electrode test
Solymossy, Victor; Pereira, Ernesto Chaves; Terezo, Ailton José

  
 ·  Validation of analytical methodology for simultaneous evaluation of mebendazole and thiabendazole in tablets by high performance liquid chromatography
Paula, Núbia K. de; Sena, Marcelo M.