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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.27 no.6 São Paulo Nov./Dec. 2004

Editorial
Vieira, Paulo Cezar; Andrade, Jailson Bittencourt de

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Adsorption/desorption of the explosive tetryl in peat and yellow-red argissol
Falone, Sandra Zago; Vieira, Eny Maria

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Composition of rainwater in the central region of São Paulo city
Leal, Tatiana F. M.; Fontenele, Anna P. G.; Pedrotti, Jairo J.; Fornaro, Adalgiza

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Photoluminescence and CO2 absorption on lanthanum doped CaTiO3 nanoparticles
Gonçalves, Rosana F.; Carreño, Neftalí L. V.; Escote, Márcia Tsuyama; Lopes, Kírian Pimenta; Valentini, Antoninho; Leite, Edson R.; Longo, Elson; Machado, Marco A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Study of the effect of precursor salts on the electrocatalytic properties of Ti-SnO2/Sb electrodes prepared by thermal decomposition
Andrade, Leonardo Santos; Rocha-Filho, Romeu C.; Bocchi, Nerilso; Biaggio, Sonia R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Thermospray flame furnace atomic absorption spectrometry (TS-FF-AAS): application for total determination of Cd, Pb and Zn in fresh waters, seawater and marine sediments
González, Elizabeth; Ahumada, Ramón; Medina, Valentina; Neira, José; González, Urcesino

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Determination of relative configurations and conformations of oxindole alkaloids from Uncaria guianensis by NMR
Carbonezi, Carlos Alberto; Hamerski, Lidilhone; Flausino Jr., Otavio Aparecido; Furlan, Maysa; Bolzani, Vanderlan da Silva; Young, Maria Claudia Marx

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Structural analysis of cyclodextrins: a comparative study of classical and quantum mechanical methods
Britto, Marta A. F. O.; Nascimento Jr., Clebio S.; Santos, Hélio F. dos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Application of differential scanning calorimetry in the study of the kinetics of the a ® d transition in HMX
Silva, Gilson da; Mattos, Elizabeth da Costa; Nakamura, Nanci Miyeko; Iha, Koshun

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Application of the matrix solid phase dispersion (MSPD) technique in the analysis of pesticides in okra by GC-MS
Dórea, Haroldo Silveira; Lopes, Waneide Gomes

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents and chromatographic profile of the stem bark of Aspidosperma parvifolium A. DC. ("pau-pereira")
Jácome, Rose Lisieux R. Paiva; Oliveira, Alaíde Braga de; Raslan, Délio S.; Wagner, Hildebert

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Ion-selective electrode for potentiometric determination of aluminium(III) in fluoride medium
Piccin, Evandro; Fatibello-Filho, Orlando; Ramos, Luiz Antonio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis and antiedematogenic activity of some N-trypthophyl-5-benzylidene-2,4-thiazolidinedione and N-trypthophyl-5-benzylidene-rhodanine derivatives
Góes, Alexandre José da Silva; Lima, Waldir Tavares de; Nagy, Helena Juliana; Alves, Antônio José; Faria, Antônio Rodolfo de; Lima, José Gildo de; Maia, Maria Bernadete de Souza

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Quantification of the pesticide dichlorvos by square wave voltammetry in pure and natural waters
Oliveira, Robson T. S.; Machado, Sergio A. S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Essential oils from Myrcia species native to Rio Grande do Sul
Limberger, Renata P.; Sobral, Marcos; Henriques, Amélia T.; Menut, Chantal; Bessière, Jean-Marie

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Solvent effects on the thermal decomposition of trans-3,6-dimethyl-3,6-diphenyl-1,2,4,5-tetraoxacyclohexane in solution
Eyler, Gladys N.; Cañizo, Adriana I.; Mateo, Carmen M.

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 Revisão
  
 ·  The use of nickel-based catalysts for homo-and copolymerization of styrene
Ferreira Jr., Luis Carlos; Costa, Marcos A. S.; Santa Maria, Luiz Claudio de; Coutinho, Fernanda M. B.; Guimarães, Pedro I. C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Polychlorinated dibenzo-p-dioxins (PCDD), dibenzofurans (PCDF) and polychlorinated biphenyls (PCB): main sources, environmental behaviour and risk to man and biota
Pereira, Márcia de Souza

        · abstract in English     · text in English     · pdf in English
  
 ·  Cucurbitacins and their main structural characteristics
Valente, Ligia Maria Marino

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Dopaminergic agents and erectile dysfunction treatment
Neves, Gilda; Rates, Stela M. K.; Fraga, Carlos A. M.; Barreiro, Eliezer J.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Ruffled and planar conformations of the porphyrin ring in complexes and heme proteins: physical-chemistry properties and spectroscopic implications
Moreira, Leonardo M.; Ribelatto, Julio C.; Imasato, Hidetake

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Carbon paste electrodes modified with humic acids: study and determination of metals in aqueous solution
Crespilho, Frank Nelson; Rezende, Maria Olímpia Oliveira

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 Divulgação
  
 ·  Applications of QCM, EIS and SPR in the investigation of surfaces and interfaces for the development of (bio)sensors
Damos, Flavio Santos; Mendes, Renata Kelly; Kubota, Lauro Tatsuo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electrochemical determination of antioxidant capacity for physical exercise evaluation
Gandra, Paulo Guimarães; Alves, Armindo Antônio; Macedo, Denise Vaz de; Kubota, Lauro Tatsuo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Technology of carbon nanotubes: trends and perspectives of a multidisciplinary area
Herbst, Marcelo Hawrylak; Macêdo, Maria Iaponeide Fernandes; Rocco, Ana Maria

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Interlaboratorial programs for improving the quality of analytical results
Chui, Queenie Siu Hang; Bispo, João Marcos de Almeida; Iamashita, Célia Omine

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Validation of models of multivariate calibration: an application in the determination of polymorphic purity of carbamazepine by near infrared spectroscopy
Braga, Jez Willian B.; Poppi, Ronei Jesus

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Microwave-assisted experiments for undergraduate courses
Rosini, Fabiana; Nascentes, Clésia C.; Nóbrega, Joaquim A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Why are all nitrates soluble?
Silva, Luciana Almeida; Martins, Cláudia Rocha; Andrade, Jailson Bittencourt de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  The evolution of the analytical balance
Afonso, Júlio Carlos; Silva, Raquel Medeiros da

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 Carta ao Editor
  
 ·  Nanotecnologia e o meio ambiente: perspectivas e riscos
Quina, Frank H.

        · text in Portuguese     · pdf in Portuguese