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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.29 no.4 São Paulo July/Aug. 2006

Editorial
Vieira, Paulo Cezar

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  New sorbents based on poly(methyloctylsiloxane) immobilized on silica for use in solid-phase extraction
Queiroz, Sonia C. N.; Melo, Lúcio F. C.; Jardim, Isabel C. S. F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Statistical analysis and optimization of temperature programmed reduction (TPR) analysis
Nele, Marcio; Moreno, Esteban Lopez; Andrade, Heloysa Martins Carvalho

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Crystallization behavior of structured lipids produced from palm kernel fat and fish oil
Gamboa, Oscar Wilfredo Díaz; Gioielli, Luiz Antonio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Classification of processed and natural coconut water using hca, pca and metallic ion levels obtained by inductively coupled plasma optical emission spectrometry (ICP OES)
Sousa, Rafael Arromba de; Borges Neto, Waldomiro; Poppi, Ronei Jesus; Baccan, Nivaldo; Cadore, Solange

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of the distribution coefficient (kd) of benzo(a)pyrene in soil using sorption isotherms
D'Agostinho, Adriana; Flues, Marlene

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electroanalysis of acetaldehyde derivatized with hydrazine and determination in fuel ethanol by square wave voltammetry
Rodgher, Vanessa S.; Stradiotto, Nelson R.; Zanoni, Maria Valnice B.; Barros, Aquiles A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Spectroscopic study of the equilibrium between hexacoordinated and pentacoordinated species of the native and reconstituted d monomers of the Glossoscolex paulistus giant extracellular hemoglobin in alkaline medium
Ribelatto, Julio C.; Poli, Alessandra L.; Moreira, Leonardo M.; Imasato, Hidetake

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The evaluation of polyolefin photodegradation with natural and artificial exposure
Fechine, Guilhermino José Macêdo; Santos, João Antônio Belmino dos; Rabello, Marcelo Silveira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Characterization of 2,2',4,4',6,6'-hexanitrostilbene by instrumental analysis
Silva, Gilson da; Pinheiro, Glaci Ferreira Martins; Iha, Koshun; Dutra, Rita de Cássia Lazzarini; Takahashi, Marta Ferreira Koyama; Reis, Tiago Balestra dos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Complexation of enalapril maleate with b-cyclodextrin: NMR spectroscopic study in solution
Ali, Syed Mashhood; Maheshwari, Arti; Asmat, Fahmeena; Koketsu, Mamoru

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A new water quality index for protection of aquatic life appllied to the Atibaia River, region of Campinas/Paulínia cities - São Paulo State
Silva, Gilberto Silvério da; Jardim, Wilson de F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Influence of nitrogen, phosphorus and ºBrix on the production of total secondary contaminant metabolites (MSCT) of alcoholic fermentation
Silva, José Alexsandro; Silva, Flávio Luiz Honorato da; Alves, Rômulo Romeu da Nóbrega; Santana, Davi Pereira de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Incorporation of residual cuso4 into cement as a final disposal method
Paschoalino, Matheus Paes; Alfaya, Antonio Alberto da Silva; Yabe, Maria Josefa Santos; Gimenez, Sônia Maria Nobre

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Thermodynamic functions relative to the transfer of ketoprofen from water to some organic systems
Lozano, Hernán R.; Martínez, Fleming

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Assessment of catalytic properties in aqueous and organic media of lipase from Candida rugosa immobilized on wood cellulignin activated with carbonyldiimidazole
Gomes, Fabrício M.; Paula, Ariela V. de; Silva, Grazielle dos S.; Castro, Heizir F. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Evaluation of the amount and stability of B group vitamins and vitamin C in power and isotonic beverages
Castro, Fernanda J. de; Scherer, Rodrigo; Godoy, Helena T.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Physicochemical performance of metals and concrete structures used in electricity distribution networks: case study in Manaus region
Portella, Kleber Franke; Garcia, Carlos Mario; Vergés, Giseli Ribeiro; Joukoski, Alex; Freire, Karla Regina Rattmann; Corrêa, Alcyr de Pinho

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Remediation of acid mine drainage using zeolites synthesized from coal fly ash
Fungaro, Denise Alves; Izidoro, Juliana de Carvalho

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Simultaneous spectrophotometric determination of iron and copper using ferroin reagents
Teixeira, Leonardo S. G.; Brasileiro, João F.; Borges Jr., Mário M.; Cordeiro, Paulo W. L.; Rocha, Sarah A. N.; Costa, Antonio C. Spínola

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Antimicrobial and allelopathic potential of the amides isolated from the roots of Ottonia martiana miq., piperaceae
Cunico, Miriam Machado; Dias, Josiane G.; Miguel, Marilis D.; Miguel, Obdulio Gomes; Auer, Celso Garcia; Côcco, Lílian C.; Lopes, André R.; Yamamoto, Carlos I.; Delle Monache, Franco

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis of [Pd(dmba)(N3)(PPh3)] and its use in catalytic processes involving the reductive n-carbonylation of nitroarenes to carbamates and in the synthesis of urea derivatives
Caires, Antonio Carlos Fávero; Mauro, Antonio Eduardo; Moro, Antonio Carlos; Legendre, Alexandre de Oliveira; Ananias, Sandra Regina

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Antioxidants used in oils, fats and fatty foods
Ramalho, Valéria Cristina; Jorge, Neuza

        · abstract in English     · text in English     · pdf in English
  
 ·  Synthesis and reactivity of triphenylstibine-platinum complexes: a bibliographic revision
Barbiéri, Roberto Santos; Bellato, Carlos Roberto; Massabni, Antonio Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Characterization of petrochemical samples and their derivatives by comprehensive two-dimensional gas chromatography
von Mühlen, Carin; Zini, Claudia Alcaraz; Caramão, Elina Bastos; Marriott, Philip J.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chitosan: hydrossoluble derivatives, pharmaceutical applications and recent advances
Silva, Hélio S. R. Costa; Santos, Kátia S. C. R. dos; Ferreira, Elizabeth I.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Adsorption of amino acids on minerals and the origin of life
Zaia, Dimas A. M.; Zaia, Cássia Thaïs B. V.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Supercritical fluids in analytical chemistry. III.: applications
Carrilho, Emanuel; Tavares, Maria Cecília H.; Lanças, Fernando M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electrochemical impedance spectroscopy applied in the study of heterogeneous reactions at dimensionally stable anodes
Carvalho, Liliane A. de; Andrade, Adalgisa R. de; Bueno, Paulo R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The SERS effect in trace analysis: the role of nanostructured surfaces
Sant'Ana, Antonio C.; Corio, Paola; Temperini, Marcia L. A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Divulgação
  
 ·  Biodegradable polymers - a partial way for decreasing the amount of plastic waste
Franchetti, Sandra Mara Martins; Marconato, José Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Sexual estrogenic hormones: bioactive contaminants
Reis Filho, Ricardo Wagner; Araújo, Juliana Coutinho de; Vieira, Eny Maria

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Nitrogen oxidation states elucidated by X-ray absorption nitrogen K-edge spectroscopy
Nascimento, Gustavo M. do; Temperini, Marcia L. A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Adsorption of glyphosate on soils and minerals
Toni, Luís R. M.; Santana, Henrique de; Zaia, Dimas A. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The prins cyclization reaction: an efficient stractegy for the stereoselective synthesis of substituted tetrahydropyran rings
Vasconcellos, Mário Luiz A. A.; Miranda, Leandro S. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  a and b-glucosidases as molecular targets for drug development
Melo, Eduardo Borges de; Carvalho, Ivone

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Recent achievements to combat bacterial resistance
Silveira, Gustavo Pozza; Nome, Faruk; Gesser, José Carlos; Sá, Marcus Mandolesi; Terenzi, Hernán

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Recovery of elements from spent hydrorefining catalysts after fusion with KHSO4
Afonso, Julio Carlos; Silva, Neocir da; Salvato, Gustavo Nascimento; Busnardo, Roberto Giovanini

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Utilization of disposable polypropylene flasks for pre-treatment of water samples for determination of lead, copper and mercury by square wave voltammetry
Richter, Eduardo M.; Lago, Claudimir L. do; Angnes, Lúcio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Pig liver esterase (PLE) extraction
Trevisan, Henrique Celso; Medeiros, João Batista de; Lisboa, Helen Cristina Fávero

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Integration of analytical techniques and undergraduate laboratory in instrumental analysis: use of an atomic absorption spectrometer for molecular absorption measurements
Gomes, Marcos S.; Trevizan, Lilian C.; Nóbrega, Joaquim A.; Gouveia, Sandro T.; Rocha, Fábio R. P.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Atmospheric passive monitoring of SO2, NO2 and O3 in urban areas and in those under industrial influence as an environmental chemistry experiment for undergraduate students
Campos, Vânia P.; Cruz, Lícia P. S.; Alves, Eagles M.; Santos, Tatiane de S.; Silva, Adriano D.; Santos, Ana C. C. dos; Lima, Angelo M. V.; Paixão, Carine S.; Santos, Daniele C. M. B.; Brandão, Denise S.; Andrade, Elisângela J. S.; Moreira Jr., José I.; Conceição, Karla C. S.; Ramos, Márcia de S.; Pontes, Maria C. G.; Amaral, Misael F. do; Mattos, Rosiene R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  Milk and some of its derivatives: from antiquity to the present time
Leite, Zélia Therezinha Custódio; Vaitsman, Delmo Santiago; Dutra, Paulo Bechara; Guedes, André

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The creation of the chemical engineering course at the national school of chemistry of the university of Brazil
Silva, Alexandro Pereira da; Santos, Nadja Paraense dos; Afonso, Júlio Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Carta ao Editor
  
 ·  2006: Cem anos das palavras cromatografia e cromatograma
Collins, Carol H.

        · text in Portuguese     · pdf in Portuguese