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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.31 no.6 São Paulo  2008

 Editorial
  
 ·  Renovação do Qualis: exemplo da química
Dupont, Jairton; Dias, Luiz Carlos

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Multivariate spectroscopic determination of glucosamine and chondroitin in pharmaceutical formulations
Rossignoli, Paula; Pontarolo, Roberto; Correr, Cassyano J.; Cordeiro, Gilcelia; Peralta-Zamora, Patricio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis, characterization and catalytic evaluation of Vox/MgyAlox in the decomposition of isopropanol
Cortez, Gilberto G.; Meira, Débora M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation of activated carbon at low carbonization temperatures: utilization of FeCl3 as an alternative activating agent
Pereira, Elaine; Oliveira, Luiz C. A.; Vallone, Andréa; Sapag, Karim; Pereira, Márcio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Characterization and classification of granitic rock powder solid waste produced by ornamental rock industry
Manhães, João Paulo Vargas Tavares; Holanda, José Nilson França de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Asorption of arsenic (V) by crosslinked iron-III-chitosan
Fagundes, Tathyane; Bachmann, Amanda Wolff Ledra; Tomaz, Heloísa Sonálio Overrath; Rodrigues, Clóvis Antonio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electrochemical behavior of parent and photodegradation products of some selected pesticides
Vaz, Carlos M. P.; Silva Jr., Paulo R. V.; Prado, Isis; Castanho, Giuliane M.; Simões, Fabio R.; Machado, Sérgio A. S.

        · abstract in English     · text in English     · pdf in English
  
 ·  Design and evaluation of a continuous flow, integrated nebulizer-hydride generator for flame atomic absorption spectrometry
Murillo, Miguel; Carrión, Nereida; Colmenares, Jorge; Romero, Juan; Alvarado, Gladys; Ríos, Manuel; Angulo, Freddy

        · abstract in English     · text in English     · pdf in English
  
 ·  Supercritical CO2 recovery of caffeine from green coffee oil: new experimental solubility data and modeling
Azevedo, Álvaro Bandeira Antunes de; Kieckbusch, Theo Guenter; Tashima, Alexandre Keiji; Mohamed, Rahoma Sadeg; Mazzafera, Paulo; Melo, Silvio Alexandre Beisl Vieira de

        · abstract in English     · text in English     · pdf in English
  
 ·  Fluorescence analysis of huic substances extracted from water, soil and sediment of the Patos Lagoon - MS
Azevedo, Júlio César Rodrigues de; Nozaki, Jorge

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Geochemical characterization and classification of Cuban asphaltites
Dominguez, Zulema; Guzzo, Jarbas Vicente Poley; Azevedo, Débora de Almeida

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Voltammetric determination of metals in waters and biological fluids using sample mineralization with ultraviolet radiation
Carvalho, Leandro M. de; Spengler, Cristiane; Garmatz, Júlia C.; Nascimento, Paulo C. do; Bohrer, Denise; Del-Fabro, Luciana; Radis, Guilherme; Bolli, Antônio A.; Garcia, Solange C.; Moro, Angela M.; Rosa, Marcelo B. da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Simultaneous quantification of organic solvent biomarkers by high performance liquid chroma tography
Bulcão, Rachel; Maria, Lucas Santa; Charão, Mariele; Moro, Angela; Roehrs, Miguel; Garcia, Solange Cristina; Limberger, Renata Pereira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  5-deoxyflavonoids and lignan isolated from the wood of Schizolobium parahyba (Vell.) S.F. Blake (guapuruvu)
Carvalho, Mário Geraldo de; Nascimento, Ildomar Alves do; Carvalho, Acácio Geraldo de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Acid dyes degradation by advanced oxidation processes using a low-speed rotating disk reactor
Vianna, Vilson Bedim; Tôrres, Alexandre Rodrigues; Azevedo, Eduardo Bessa

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Antiproliferative activity of Sloanea garckeana K. Schum.
Romero, Adriano Lopes; Fontana, Álvaro; Silva, Cleuza Conceição da; Souza, Maria Conceição de; Carvalho, João Ernesto de; Faria, Emiret O.; Kato, Lucilia; Oliveira, Cecília M. A. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Reuse of a effluent from the dyeing of acrylic fabrics after photoelectrochemical treatment
Lucas, Mônica; Jeremias, Pâmela F. P. Toassi; Andreaus, Jürgen; Barcellos, Ivonete Oliveira; Peralta-Zamora, Patricio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Efferct of 1-MCP on esters volatiles eission of bananas along the ripening
Nascimento Junior, Baraquizio Braga do; Rezende, Claudia Moraes; Soares, Antônio Gomes; Fonseca, Marcos José de Oliveira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Extraction techniques and clean-up procedures for the determination of pahs in sediments of the Ceará coast
Cavalcante, Rivelino M.; Lima, Danielle M. de; Correia, Leandro M.; Nascimento, Ronaldo F.; Silveira, Edilberto R.; Freire, George S. S.; Viana, Rommel B.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Optimization of a method for determination of flavonols and flavones in fruits by HPLC using statistical design and response surface analysis
Hoffmann-Ribani, Rosemary; Rodriguez-Amaya, Delia B.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Fractionation of heavy metals in polluted soil before and after rice cultivation
Silva, Maria Ligia de Souza; Vitti, Godofredo Cesar

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Singlet oxygen reactivity in water-rich solvent mixtures
Sousa, Cristina; Rego, Ana Maria Botelho do; Sá e Melo, Teresa

        · abstract in English     · text in English     · pdf in English
  
 ·  Microencapsulation of the chelating agent sulfoxine into microspheres of chitosan prepared by spray drying as a new adsorbent for metalic ions
Vitali, Luciano; Laranjeira, Mauro Cesar Marghetti; Fávere, Valfredo Tadeu de; Gonçalves, Norberto Sanches

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Voltametric determination of sodium cyclamate in dietary products using a boron-doped diamond electrode
Medeiros, Roberta Antigo; Carvalho, Adriana Evaristo de; Rocha-Filho, Romeu C.; Fatibello-Filho, Orlando

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Plasma polymerized acetaldehyde thin films for retention of volatile organic compounds
Hernandez, Leonardo Frois; Lima, Roberto da Rocha; Carvalho, Alexsander Tressino de; Demarquette, Nicole Raymonde; Silva, Maria Lúcia Pereira da

        · abstract in English     · text in English     · pdf in English
  
 ·  Moisture sorption isotherms and isosteric heat determination in Chilean papaya (Vasconcellea pubescens)
Vega-Gálvez, Antonio; Palacios, Marlene; Lemus-Mondaca, Roberto; Passaro, Catarina

        · abstract in English     · text in English     · pdf in English
  
 ·  Development of an analytical method for cholesterol determination in feed for ruminants using factorial experimental design
Bandeira, Cecília Muller; Ferreira, José Maria; Bragagnolo, Neura; Mariutti, Lilian Regina Barros

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Antioxidant and cytotoxic activities of 'açaí' (Euterpe precatoria Mart.)
Galotta, Ana Lúcia Q. A.; Boaventura, Maria Amélia D.; Lima, Luciana A. R. S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Quantitative determination of TNT and HNS by TG and FT-IR
Silva, Gilson da; Mattos, Elizabeth da Costa; Dutra, Rita de Cássia Lazzarini; Diniz, Milton Faria; Iha, Koshun

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis and characterization of polyurethane aquous dispersions based on poly(ethylene glycol) and poly(propylene glycol) block copolymers
Coutinho, Fernanda M. B.; Delpech, Marcia C.; Santos, Cristiane C.; Almeida, Rosiléa B. L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Oscillatory co-electroposition of copper and tin
Joanni, Edson; Gonzalez, Ernesto R.; Varela, Hamilton

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Crhomium redox specification in soil accidentally contamined with sulphochrinuc solution
Matos, Wladiana Oliveira; Nóbrega, Joaquim de Araújo; Souza, Gilberto Batista de; Nogueira, Ana Rita Araujo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Dissolution enthalpy of sodium sulfacetamide in water: comparison between solution isoperibolic calorimetry and the van't Hoff method
Torres, Daniel R.; Sosnik, Alejandro; Chiappetta, Diego; Vargas, Edgar F.; Martínez, Fleming

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Preparation and characterization of chitosan/poly(vinyl alcohol)blend chemically crosslinked by glutaraldehyde for tissue engineering application
Costa Jr., Ezequiel de Souza; Mansur, Herman Sander

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Mössbauer spectroscopy in the characterization of ferrous compounds in soils and its relationship with phosphorus retention
Curi, Nilton; Motta, Paulo Emilio Ferreira da; Fabris, José Domingos; Oliveira, Luiz Carlos Alves de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Isolation and identification of morin in Brazilian honey from Apis mellifera
Lianda, Regina Lucia Pelachim; Castro, Rosane Nora

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Influence of light and temperature on the oxidation of the essential oil of lemongrass (Cymbopogon Citratus (D.C.) Stapf)
Guimarães, Luiz Gustavo de L.; Cardoso, Maria das Graças; Zacaroni, Lidiany M.; Lima, Rafaela K. de; Pimentel, Flávio A.; Morais, Augusto R. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents from leaves of the Qualea grandiflora: attribution of the NMR data of two diastereoisomeric acylated flavonoid glycosids
Ayres, Mariane Cruz Costa; Escórcio, Samuel Portela; Costa, Danielly Albuquerque da; Chaves, Mariana H.; Vieira Júnior, Gerardo Magela; Cavalheiro, Alberto J.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Carbonated soft drink classification based on image analysis and PCA
Godinho, Mariana da S.; Pereira, Raquel O.; Ribeiro, Keysi de O.; Schimidt, Fernando; Oliveira, Anselmo E. de; Oliveira, Sérgio B. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Basic principles and applications of iontophoresis for cutaneous penetration of drugs
Gratieri, Taís; Gelfuso, Guilherme Martins; Lopez, Renata Fonseca Vianna

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Bioactive macrolactams and synthesis of macrocycles by tri-n-butyltin hydride-mediated radical carbocyclization reaction
Faraco, Renata Fontes Prado; Pires, Magno Carvalho; Rocha, Ana Paula Campos; Prado, Maria Auxiliadôra Fontes

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Monoglycerides: production by enzymatic route and applications
Freitas, Larissa; Bueno, Tânia; Perez, Victor Haber; Castro, Heizir F. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Volatile organic contaminants from plastic packaging: development and validation of analytical methods
Freire, Maria Teresa de Alvarenga; Bottoli, Carla Beatriz Grespan; Fabris, Samanta; Reyes, Felix Guillermo Reyes

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Atomic spectrometry and the determination of metals in polymeric materials
Cadore, Solange; Matoso, Érika; Santos, Mirian Cristina

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Pyrolysis as an analytical technique
Silvério, Flaviano Oliveira; Barbosa, Luiz Cláudio Almeida; Piló-Veloso, Dorila

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Principal applications of microwaves in production and refining of petroleum
Fortuny, Montserrat; Ramos, André Luis Dantas; Dariva, Cláudio; Egues, Sílvia Maria da Silva; Santos, Alexandre Ferreira; Nele, Márcio; Coutinho, Raquel Campos Cauby

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Optimization of the isotopic analysis of UF6 by quadrupole mass spectrometry
Porto, Peterson; Bustillos, José Oscar Vega

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Processing of spent button cells
Silva, Cristiano Nunes da; Afonso, Julio Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Development of a SIMCA model for classification of kerosene by infrared spectroscopy
Dago Morales, Ángel; Cavado Osorio, Alberto; Fernández Fernández, Reinaldo; Dennes, Ernesto Linchenat

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 Educação
  
 ·  Molecular absorption spectrophotometry using a scanner: proposal of a didactic experiment for ascorbic acid determination
Gomes, Marcos S.; Trevizan, Lilian C.; Nóbrega, Joaquim A.; Kamogawa, Marcos Y.

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