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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.29 no.6 São Paulo Nov./Dec. 2006

 Editorial
  
 ·  O biodiesel e a política de C & T brasileira
Suarez, Paulo A. Z.; Meneghetti, Simoni M. P.; Ferreira, Vitor F.

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Determination of lamivudine, stavudine and nevirapine in tablets by high performance liquid chromatography
Silva, Gisele Rodrigues da; Lages, Gustavo Portela; Pianetti, Gerson Antônio; Nunan, Elzíria de Aguiar; Soares, Cristina Duarte Vianna; Campos, Ligia Maria Moreira de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  HPLC analysis of nicotinic acid, trigonelline, chlorogenic acid and caffeine in roasted coffee
Alves, Sandriel Trindade; Dias, Rafael Carlos Eloy; Benassi, Marta de Toledo; Scholz, Maria Brígida dos Santos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  A novel approach to quantify organic mercury (organic Hg) by cold vapour atomic fluorescence spectroscopy (CVAFS)
Bisinoti, Márcia Cristina; Jardim, Wilson F.; Brito Júnior, José Lailson; Malm, Olaf; Guimarães, Jean Remy

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Comparative study of silica obtained from acid leaching of rice husk and the silica obtained by thermal treatment of rice husk ash
Della, Viviana Possamai; Hotza, Dachamir; Junkes, Janaína Accordi; Oliveira, Antonio Pedro Novaes de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Styrene polymerization using organolanthanide compounds activated by MAO
Maia, Alessandra de Souza; Quini, Josué Garcia; Miotti, Renata Diana; Oliveira, Wanda de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Phenolic constituents and terpenoids isolated from the roots of Andira fraxinifolia (Fabaceae)
Silva, Virginia Claudia da; Alves, Aline Nogueira; Santana, Alessandra de; Carvalho, Mário Geraldo de; Silva, Sandra Lúcia da Cunha e; Schripsema, Jan

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Effects of the substituents on the hydrogen bond of 3-hydroxypropenal
Rustici, Valéria C. F.; Caramori, Giovanni F.; Galembeck, Sérgio E.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of contaminants in used lubricating oils and in wastewater contamined by these lubricants
Silveira, Eva Lúcia Cardoso; Caland, Lília Basílio de; Moura, Carla Verônica Rodarte de; Moura, Edmilson Miranda

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical characterization of Ocimum basilicum L. extracts obtained by high pressure CO2 extraction
Mazutti, Marcio; Beledelli, Bernardo; Mossi, Altemir José; Cansian, Rogério Luís; Dariva, Cláudio; Oliveira, José Vladimir de; Paroul, Natália

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical variation in the essential oil of Hyptis suaveolens (L.) Poit., under cultivation condition
Martins, Felipe Terra; Santos, Marcelo Henrique dos; Polo, Marcelo; Barbosa, Luiz Cláudio de Almeida

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Focused-microwave-assisted digestion of encapsulated lubricating oils: gradual sample addition to pre-heated acid
Bressani, Flavia A.; Silva, Hamilton O.; Nóbrega, Joaquim A.; Costa, Letícia M.; Nogueira, Ana Rita A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Structural aspects related to the ion exchange process in layered niobate K4Nb6O17
Bizeto, Marcos A.; Christino, Fernando P.; Tavares, Marina F. M.; Constantino, Vera R. L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Effect of drying air temperature upon the content and chemical composition of the essential oil from Lippia alba (Mill) N. E. Brown
Barbosa, Fabrizio da F.; Barbosa, Luiz C. A.; Melo, Evandro C.; Botelho, Fernando Mendes; Santos, Ricardo H. S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Phenol adsorption on commercial active carbon under alkaline conditions
Guilarduci, Viviane Vasques da Silva; Mesquita, João Paulo de; Martelli, Patrícia Benedini; Gorgulho, Honória de Fátima

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Annual variations of methylxanthines in Ilex paraguariensis A. St.-Hil (maté) samples in Ijui and Santa Maria, State of Rio Grande do Sul
Schubert, Alexandre; Zanin, Francisco Fernandes; Pereira, Danielle Fontana; Athayde, Margareth Linde

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Turbidimetric determination of homatropine methylbromide in pharmaceutical formulations using a flow injection analysis system
Canaes, Larissa S.; Fatibello-Filho, Orlando

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents of trunk bark of Amburana cearensis A.C. Amith
Canuto, Kirley Marques; Silveira, Edilberto Rocha

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Thermogravimetric study of the effect of temperature and atmosphere on sulfur dioxide absorption by limestone
Ávila, Ivonete; Crnkovic, Paula M.; Milioli, Fernando E.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical constituents and antioxidant activity of Sida galheirensis Ulbr. (Malvaceae)
Silva, Davi Antas e; Silva, Tânia Maria Sarmento da; Lins, Antônio Cláudio da Silva; Costa, Danielly Albuquerque da; Cavalcante, José Marcílio Sobral; Matias, Wemerson Neves; Souza, Maria de Fátima Vanderlei de; Braz Filho, Raimundo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Iron oxide and pyrocatechol: a spectroscopy study of the reaction products
Barreto, Wagner José; Barreto, Sônia Regina Giancoli; Moreira, Ivanira; Kawano, Yoshio

        · abstract in English     · text in English     · pdf in English
  
 ·  A novel synthesis of a-bromoacetophenones and its application in obtaining 2-benzoylbenzofuranes
Azevedo, Mariangela S.; Alves, Ana Paula L.; Alves, Glaucia B. C.; Cardoso, Jari N.; Lopes, Rosângela S. C.; Lopes, Cláudio C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Vibrational contribution to dipole polarizability and first hyperpolarizability of LiH
Costa, Marcello F.; Ribeiro, Mauro C. C.

        · abstract in English     · text in English     · pdf in English
  
 Revisão
  
 ·  Myoglobins: the link between discoloration and lipid oxidation in muscle and meat
Møller, Jens K. S.; Skibsted, Leif H.

        · abstract in English     · text in English     · pdf in English
  
 ·  Ethnopharmacological, biological and chemical aspects of the Cassia genus
Viegas Junior, Cláudio; Rezende, Amanda de; Silva, Dulce Helena Siqueira; Castro-Gambôa, Ian; Bolzani, Vanderlan da Silva; Barreiro, Eliezer J.; Miranda, Ana Luisa Palhares de; Alexandre-Moreira, Magna Suzana; Young, Maria Cláudia Marx

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Secundary metabolites from species of Anacardiaceae
Correia, Suzimone de J.; David, Juceni P.; David, Jorge M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthetic approaches to amidines
Santos, Maurício Silva dos; Bernardino, Alice Maria Rolim; Souza, Marcos Costa de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Prodrug activation by enzyme, a promising strategy for chemotherapy
Blau, Lorena; Menegon, Renato Farina; Chung, Man Chin

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Electrochemical sensors: fundamentals and applications in microenvironments
Lowinsohn, Denise; Bertotti, Mauro

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Polypeptides and proteins that influence beer foam quality and analytical methods used in their study
Silva, Filipe; Ferreira, Isabel M. P. L. V. O.; Teixeira, Natércia

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Aqueous biphasic systems: an efficient alternative for extraction of ions
Silva, Maria do Carmo Hespanhol da; Silva, Luis Henrique Mendes da; Paggioli, Fernanda Jürgensen; Coimbra, Jane Sélia Reis; Minim, Luis Antonio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Divulgação
  
 ·  Oxidative stress, genome lesions and signaling pathways in cell cycle control
Berra, Carolina M.; Menck, Carlos F. M.; Di Mascio, Paolo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Aqueous two-phase systems: fundamentals and applications for partitioning/purification of proteins
Silva, Luis Henrique Mendes da; Loh, Watson

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Oxidative damage and neurodegeneration: what have we learned from transgenic and knockout animals?
Barbosa, Lívea Fujita; Medeiros, Marisa H.G. de; Augusto, Ohara

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Optogalvanic spectroscopy: some relevants aspects
Pereira, Robson Valentim; Pessine, Francisco B. T.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Toxicological and chemical aspects of Anatoxin-a
Rodríguez, Vania; Moura, Sidnei; Pinto, Ernani; Pereira, Claudio M. P.; Braga, Rodolpho Campos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Study of recovery and stability of derivatized gliphosate and AMPA in soil using national resins
Souza, Tomaz Alves de; Matta, Marcia Helena de Rizzo da; Montagner, Émerson; Abreu, Adley Bergson Gonçalves de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Utilization of a conventional CRT monitor as a high voltage power supply for capillary electrophoresis
Silva, José Alberto Fracassi da; Frasatto, Leonardo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  A proposal for the teaching of Qualitative Analytical Chemistry
Abreu, Daniela Gonçalves de; Costa, Carla Regina; Assis, Marilda das Dores; Iamamoto, Yassuko

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The formation of chemistry post-graduate students for teaching in higher education
Arroio, Agnaldo; Rodrigues Filho, Ubirajara Pereira; Silva, Albérico Borges Ferreira da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  From the thermoscope to the digital thermometer: four centuries of thermometry
Pires, Denise Prazeres Lopes; Afonso, Júlio Carlos; Chaves, Francisco Artur Braun

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  25 years of chemometrics in Brazil
Barros Neto, Benício de; Scarminio, Ieda S.; Bruns, Roy E.

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