SciELO - Scientific Electronic Library Online

 
números disponiblesvol.16 número5vol.16 número6B índice de autoresíndice de assuntospesquisa de artigos
Home Pagelista alfabética de periódicos   RSS

Journal of the Brazilian Chemical Society
versão impressa ISSN 0103-5053

 

Sumário
J. Braz. Chem. Soc. v.16 n.6a São Paulo nov./dez. 2005

 Editorial
  
 ·  Henry Taube e sua herança para a Química no Brasil
Toma, Henrique E.

  
 Communication
  
 ·  Electrochemical reduction potentials of 1-nitropyrene, 9-nitroanthracene, 6-nitrochrysene and 3-nitrofluoranthene and their correlation with direct-acting mutagenicities
Lopes, Wilson Araújo; Pereira, Pedro Afonso de Paula; Viertler, Hans; Andrade, Jailson B. de

  
 Articles
  
 ·  A chemometric study on the accumulation of heavy metals along the Mogi Guaçu river basin
Silva, Maria R. C. da; Honório, Káthia M.; Brigante, Janete; Espíndola, Evaldo L.G.; Vieira, Eny M.; Gambardella, Maria T. P.; Silva, Albérico B. F. da

  
 ·  Characterization of Buriti (Mauritia flexuosa L.) oil by absorption and emission spectroscopies
Albuquerque, Marcos L. S.; Guedes, Ilde; Alcantara Jr., Petrus; Moreira, Sanclayton G. C.; Barbosa Neto, Newton M.; Correa, Daniel S.; Zilio, Sergio C.

  
 ·  A new application of PC-ANN in spectrophotometric determination of acidity constants of PAR
Khayamian, T.; Kardanpour, Z.; Ghasemi, J.

  
 ·  Studies on the experimental variables effects on rhodium catalyzed hydroformylation of unsaturated fatty esters and comparison of [RhH(CO)(PPh3)3] and [RhCl3.3H2O] as starting catalytic precursors
Mendes, Ana N. F.; Gregório, José R.; Rosa, Ricardo G. da

  
 ·  Antifungal activity of the extracts and neolignans from Piper regnellii (Miq.) C. DC. var. pallescens (C. DC.) Yunck
Pessini, Greisiele Lorena; Dias Filho, Benedito Prado; Nakamura, Celso Vataru; Cortez, Diógenes Aparício Garcia

  
 ·  Determination of anions, cations, and sugars in coconut water by capillary electrophoresis
Richter, Eduardo M.; Jesus, Dosil P. de; Muñoz, Rodrigo A. A.; Lago, Claudimir L. do; Angnes, Lúcio

  
 ·  Evaluation of mercury contamination in sediments from Santos - São Vicente Estuarine System, São Paulo State, Brazil
Hortellani, Marcos Antonio; Sarkis, Jorge Eduardo Souza; Bonetti, Jarbas; Bonetti, Carla

  
 ·  Nitrile hydratase activity of Nocardia corallina B-276
Pérez, Herminia I.; Manjarrez, Norberto; Luna, Héctor; Solís, Aída; Ramírez, Concepción

  
 ·  Study on the determination of lead, cadmium, mercury, nickel and zinc by a rapid column high-performance liquid chromatography
Yang, Guangyu; Hu, Qiufen; Huang, Zhangjie; Yin, Jiayuan

  
 ·  Thallium trinitrate-mediated ring contraction of 1,2-dihydronaphthalenes: the effect of electron-donating and electron-withdrawing groups
Silva Jr., Luiz F.; Sousa, Raquel M. F.; Ferraz, Helena M. C.; Aguilar, Andrea M.

  
 ·  Chromatographic determination of riboflavin in the presence of tetracyclines in skimmed and full cream milk using fluorescence detection
Silva Jr., Luiz Severo; Trevisan, Marcello G.; Rath, Susanne; Poppi, Ronei J.; Reyes, Felix G. R.

  
 ·  Platinum complexes with non-symmetric fluorodithioethers: Molecular structures of cis-[PtCl2(CH3SCH2CH 2SRf)] (Rf = C6F5, C6H4F-3) and trans-[PtCl2(CH3SCH2CH 2SC6F5)2]
Ramírez, Amaranta; Alvarado, José G.; Berns, Sylvain; Ortiz-Frade, Luís; Huipe, Ezequiel; Torrens, Hugo

  
 ·  Reduction of evaporation of natural water samples by monomolecular films
Gugliotti, Marcos; Baptista, Mauricio S.; Politi, Mario J.

  
 ·  Pure cerium dioxide preparation for use as spectrochemical standard and analysed by inductively coupled plasma mass spectrometry (SF ICP-MS)
Queiroz, Carlos A. da S.; Pedreira, Walter R.; Abrão, Alcídio; Rocha, Soraya M. R. da; Vasconcellos, Mari E. de; Seneda, José A.; Forbicini, Christina A. L. G. de O.; Boaventura, Geraldo R.; Pimentel, Márcio M.

  
 ·  Electron transfer reactivity and the catalytic activity of hemoglobin incorporated in dimethylaminoethyl methacrylate film
Zhou, Hui; Yang, Rongwu; Shang, Libin; Zhu, Zhiqiang; Li, Genxi

  
 ·  Fast and efficient method for reduction of carbonyl compounds with NaBH4 /wet SiO2 under solvent free condition
Zeynizadeh, Behzad; Behyar, Tarifeh

  
 ·  Volatile organic compounds inside urban tunnels of São Paulo City, Brazil
Vasconcellos, Pérola C.; Carvalho, Lilian R. F.; Pool, Cristina S.

  
 ·  Synthesis and biological evaluation of new salicylate macrolactones from anacardic acids
Logrado, Lúcio P. L.; Silveira, Dâmaris; Romeiro, Luiz A. S.; Moraes, Manoel O. de; Cavalcanti, Bruno C.; Costa-Lotufo, Letícia V.; Pessoa, Cláudia do Ó; Santos, Maria Lucilia dos

  
 ·  An enzymatic flow-injection procedure with chemiluminescence detection for on-site determination of L-alanine in synthesis process
Borges, Eduardo P.; Reis, Boaventura F.

  
 ·  Nanostructure-coated diclofenac-loaded microparticles: preparation, morphological characterization, in vitro release and in vivo gastrointestinal tolerance
Beck, Ruy C. R.; Pohlmann, Adriana R.; Benvenutti, Edilson V.; Dalla Costa, Teresa; Guterres, Sílvia S.

  
 ·  Solid sampling analysis by flame atomic absorption spectrometry for lead determination in seawater samples after pre-concentration using cocrystallized alizarin red - naphthalene
Korn, Maria das Graças Andrade; Bispo, Márcia Sousa; Korn, Mauro; Costa, Adilson Ben da; Mattos, Julio Cezar Paz de; Paniz, José Neri Gottfried; Flores, Érico Marlon de Moraes

  
 ·  Dual catalyst system composed by nickel and vanadium complexes containing nitrogen ligands for ethylene polymerization
Furlan, Luciano G.; Casagrande Jr., Osvaldo L.

  
 ·  Synthesis of N-substituted 6-trifluoromethyl-1,3-oxazinanes
Zanatta, Nilo; Squizani, Adriana M. C.; Fantinel, Leonardo; Nachtigall, Fabiane M.; Borchhardt, Deise M.; Bonacorso, Helio G.; Martins, Marcos A. P.

  
 ·  Electrocatalytic oxidation of thiosulfate at glassy carbon electrode chemically modified with cobalt pentacyanonitrosylferrate
Sabzi, Reza E.

  
 ·  Use of factorial design for optimization of microwave-assisted digestion of lubricating oil
Costa, Letícia M.; Ferreira, Sérgio L. C.; Nogueira, Ana Rita A.; Nóbrega, Joaquim A.

  
 ·  Simultaneous monitoring of toxic metals on white poplar (populus) by SWASV
Silva, Nelson A. F.; Lopes, Maria I.; Leitão, Ruben A. E.; Silva, Hugo F. A.; Matos, Manuel J.

  
 ·  Titanium and vanadium ethylene polymerization catalysts containing tris(pyrazolyl)borate ligand: Effects of polymerization parameters on activity and polymer properties
Casagrande, Adriana C. A.; Gil, Marcelo P.; Casagrande Jr., Osvaldo L.

  
 Short Report
  
 ·  Preparation of phenazine N5,N10-dioxides: Effects of benzofuroxan substituents in the outcome of their expansion reaction with phenolates
Cerecetto, Hugo; González, Mercedes; Lavaggi, M. Laura; Porcal, Williams