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Journal of the Brazilian Chemical Society
Print version ISSN 0103-5053On-line version ISSN 1678-4790

 

Table of contents
J. Braz. Chem. Soc. vol.17 no.3 São Paulo May/June 2006

 Editorial
  
 
        · text in English | Portuguese     · English ( pdf ) | Portuguese ( pdf )
  
 Communication
  
 ·  Synthesis of novel naphthoquinone-spermidine conjugates and their effects on DNA-topoisomerases I and II-a
Cunha, Andréa S.; Lima, Edson L. S.; Pinto, Angelo C.; Esteves-Souza, Andressa; Echevarria, Aurea; Camara, Celso A.; Vargas, Maria D.; Torres, José C.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 Articles
  
 ·  Structure and properties of Ti4+-ureasil organic-inorganic hybrids
Molina, Celso; Dahmouche, Karim; Hammer, Peter; Bermudez, Verónica de Zea; Carlos, Luís D.; Ferrari, Maurizio; Montagna, Maurizio; Gonçalves, Rogéria R.; Oliveira, Luiz. F. C. de; Edwards, Howell. G. M.; Messaddeq, Younes; Ribeiro, Sidney J. L.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Enhanced photocatalytic reduction of Hg(II) in aqueous medium by 2-aminothiazole-modified TiO2 particles
Cristante, Valtair M.; Araujo, Adriana B.; Jorge, Sônia M. A.; Florentino, Ariovaldo O.; Valente, José P. S.; Padilha, Pedro M.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Kinetic determination of indium ion based on the B-Z oscillating chemical system
Gao, Jinzhang; Wang, Lei; Yang, Wu; Yang, Fuwei

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Studies of zinc(II) in pharmaceutical and biological samples by extractive spectrophotometry: using pyridoxal-4-phenyl-3-thiosemicarbazone as chelating reagent
Sarma, L. Subramanyam; Kumar, J. Rajesh; Reddy, K. Janardhan; Thriveni, T.; Reddy, A. Varada

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Preparation of a silica gel modified with 2-amino-1,3,4-thiadiazole for adsorption of metal ions and electroanalytical application
Dias Filho, Newton L.; Caetano, Laércio; Carmo, Devaney R. do; Rosa, André H.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Molybdenum (VI) binded to humic and nitrohumic acid models in aqueous solutions. Salicylic, 3-nitrosalicylic, 5-nitrosalicylic and 3,5 dinitrosalicylic acids: part 2
Mercê, Ana Lucia R.; Lopes, Priscilla P.; Mangrich, Antonio S.; Levy, Noel M.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Sequential injection analysis as a tool for on-line monitoring the sorption of fulvic acid onto modified vermiculite
Abate, Gilberto; Santos, Luciana B. O. dos; Colombo, Sandro M.; Masini, Jorge C.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Two different modes for copper(II) ion coordination to quinine-type ligands
Rey, Nicolás A.; Santos, Karina C. dos; Menezes, Maria Â. B. C.; Mangrich, Antonio S.; Pereira-Maia, Elene C.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Novel oxidation of aromatic aldehydes catalyzed by Preyssler's anion, [NaP5W30O110]14-
Bamoharram, F. F.; Roshani, M.; Alizadeh, M. H.; Razavi, H.; Moghayadi, M.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Voltammetric studies on the interaction of orange G with proteins: analytical applications
Sun, Wei; Han, Junying; Ren, Yong; Jiao, Kui

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  New extraction technique for alkaloids
Djilani, Abdelouaheb; Legseir, Belgacem; Soulimani, Rachid; Dicko, Amadou; Younos, Chaffique

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Minimization of sample pretreatment for Al, Cu and Fe determination in coconut water by electrothermal atomic absorption spectrometry
Naozuka, Juliana; Oliveira, Pedro V.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Long chain alkyl and alkenyl phenols from the roots of Ozoroa insignis
Liu, Yonghong; Abreu, Pedro J. M.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Relationship between the dielectric and mechanical properties and the ratio of epoxy resin to hardener of the hybrid thermosetting polymers
Dias Filho, Newton Luiz; Aquino, Hermes Adolfo de; Pires, Geovanna; Caetano, Laércio

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Limonoids from andiroba oil and Cedrela fissilis and their insecticidal activity
Ambrozin, Alessandra R. P.; Leite, Ana C.; Bueno, Fabiana C.; Vieira, Paulo C.; Fernandes, João B.; Bueno, Odair C.; Silva, M. Fátima das G. Fernandes da; Pagnocca, Fernando C.; Hebling, M. José A.; Bacci Jr., Maurício

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Immobilized stearic acid as a new sorbent for on-line preconcentration and determination of lead by flow injection flame atomic absorption spectrometry
Dadfarnia, Shayessteh; Shabani, Ali Mohammed Haji; Dehghani, Zahra

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Electrophysiological responses of eucalyptus brown looper Thyrinteina arnobia to essential oils of seven Eucalyptus species
Batista-Pereira, Luciane G.; Fernandes, João B.; Corrêa, Arlene G.; Silva, M. Fátima G. F. da; Vieira, Paulo C.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Development of nanocapsule suspensions and nanocapsule spray-dried powders containing melatonin
Schaffazick, Scheila R.; Pohlmann, Adriana R.; Mezzalira, Graziela; Guterres, Sílvia S.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Synthesis of new N-Benzoxazole and N-Benzothiazole derivatives of 3-(4-Substituted- phenyl)aminoisoxazol-5(2H)-ones and comparison of their base induced rearrangement
Khalafy, Jabbar; Marjani, Ahmad Poursattar; Ebrahimlo, Ali Reza Molla

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  A new system for the spectrophotometric determination of trace amounts of nitrite in environmental samples
Cherian, Tom; Narayana, Badiadka

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Characterization of the coal derived humic acids from Mukah, Sarawak as soil conditioner
Fong, Sim Siong; Seng, Lau; Chong, Wong Nan; Asing, Janice; Nor, Muhammad Faizal b Md; Pauzan, Amira Satirawaty bt Mohd

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Optimization of mobile phase for separation of carbohydrates in honey by high performance liquid chromatography using a mixture design
Cano, Cristiane B.; Felsner, Maria L.; Bruns, Roy E.; Matos, Jivaldo R.; Almeida-Muradian, Lígia B.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Multivariate regression models for the simultaneous quantitative analysis of calcium and magnesium carbonates and magnesium oxide through drifts data
Marder, Luciano; Tomedi, Paulo; Ferrão, Marco F.; Jablonski, André; Davanzo, Celso U.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 Short Reports
  
 ·  Synthesis of N-Methyl-N-formyltyramine, a new b-phenethylamide derivative isolated from Cyathobasis fruticulosa (Bunge) Aellen
Larghi, Enrique L.; Kaufman, Teodoro S.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Devulcanization of styrenebutadiene (SBR) waste tire by controlled oxidation
Rios, Rachel R.V.A.; Gontijo, Manuela; Ferraz, Vany P.; Lago, Rochel M.; Araujo, Maria Helena

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Flow injection determination of metronidazole through spectrophotometric measurement of the nitrite ion produced upon alkaline hydrolysis
Simões, Simone S.; Medeiros, Everaldo P.; Gaião, Edvaldo N.; Lyra, Wellington S.; Moreira, Pablo N. T.; Araújo, Mario C. U.; Silva, Edvan C.; Nascimento, Valberes B.

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  
 ·  Ammonium chlorochromate adsorbed on alumina for cleavage of semicarbazones and phenylhydrazones under classical heating and microwave irradiation in solvent-free system
Heravi, Majid M.; Sabaghian, Ali J.; Bakhtiari, Khadijeh; Ghassemzadeh, Mitra

        · abstract in English | Portuguese     · text in English     · English ( pdf )
  

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