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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.31 no.3 São Paulo  2008

 Editorial
  
 
        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Isolation of compounds attractive to the leaf-cutting ant Atta sexdens rubropilosa forel (hymenoptera: Formicidae) from Mabea fistulifera elaiosome
Peternelli, Ethel Fernandes de O.; Barbosa, Luiz C. A.; Della Lucia, Terezinha M. C.

        · abstract in English     · text in English     · pdf in English
  
 ·  The volatile constituents of propolis from Piaui
Torres, Raimundo Nonato Soares; Lopes, José Arimatéia Dantas; Moita Neto, José Machado; Citó, Antônia Maria das Graças Lopes

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Evaluation of gels obtained from acetylation of chitosan in heterogeneous medium
Garcia, Rosangela Balaban; Silva, Dayse Luzia Pinheiro da; Costa, Marta; Raffin, Fernanda Nervo; Ruiz, Naira Machado da Silva

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Allelopathic potential of catechins of the Tachigali myrmecophyla (Leguminosae)
Lôbo, Lívia T.; Castro, Kelly Christina Ferreira; Arruda, Mara Silvia P.; Silva, Milton N. da; Arruda, Alberto C.; Müller, Adolfo Henrique; Arruda, Giselle Maria Skelding P.; Santos, Alberdan Silva; Souza Filho, Antonio Pedro da Silva

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Validation of hplc methods for analysis of vitamins B1, B2, B6 and niacin naturally present in cereal flours
Presoto, Ana Elisa Ferreira; Almeida-Muradian, Ligia Bicudo de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Essential oils from leaves of cryptocarya spp from the atlantic rain forest
Telascrea, Marcelo; Araújo, Carla C. de; Cavalheiro, Alberto J.; Marques, Márcia O. M.; Facanali, Roselaine; Moraes, Pedro L. R. de

        · abstract in English     · text in English     · pdf in English
  
 ·  Laboratory scale assessment of an electrolytic process for water treatment
Otenio, Marcelo Henrique; Panchoni, Luciana Cadioli; Cruz, Gabriela Correia Araújo da; Ravanhani, Clézio; Bidóia, Ederio Dino

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of aflatoxin B1 (Piper nigrum L.) and oregano (Origanum vulgare L.) by thin-layer chromatography and densitometry
Prado, Guilherme; Oliveira, Marize Silva de; Moreira, Ana Paula Aprígio; Lima, Adriana de Souza; Souza, Robson de Assis; Alves, Matheus do Carmo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Magnetic niobia as adsorbent of organic contaminants in aqueous medium: effect of temperature and pH
Gonçalves, Maraísa; Oliveira, Luiz Carlos Alves; Guerreiro, Mário César

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The influence of drying temperature on the yield and the chemical composition of the essential oil from Tanaecium nocturnum (Barb. Rodr.) Bur. & K. Shum
Pimentel, Flávio A.; Cardoso, Maria das Graças; Zacaroni, Lidiany M.; Andrade, Milene Aparecida; Guimarães, Luiz Gustavo de Lima; Salgado, Ana Paula S. P.; Freire, Juliana Mesquita; Muniz, Fabiana R.; Morais, Augusto Ramalho de; Nelson, David Lee

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Thermoanalysis of soybean oil extracted by two methods
Lima, Maria S. A. de; Rocha, Lucas A.; Molina, Eduardo F.; Caetano, Bruno L.; Marçal, Liziane; Mello, César; Ciuffi, Katia J.; Calefi, Paulo S.; Nassar, Eduardo J.

        · abstract in English     · text in English     · pdf in English
  
 ·  Folates in conventional and organic broccoli and losses during cooking
Lima-Pallone, Juliana Azevedo; Catharino, Rodrigo Ramos; Godoy, Helena Teixeira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  An easy and direct method for the synthesis of 1,2,4-triazole derivatives through carboxylic acids and hydrazinophthalazine
Rivera, Gildardo; Bocanegra-Garcia, Virgilio; Moreno, Antonio; Galiano, Silvia; Pérez, Silvia; Aldana, Ignacio; Monge, Antonio

        · abstract in English     · text in English     · pdf in English
  
 ·  Analysis of BTEX in the emissions from an internal combustion engine burning diesel oil and diesel-biodiesel mixture (B10) by gas chromatography
Ferreira, Sérgio L.; Santos, Antônio M. dos; Souza, Gustavo R. de; Polito, Wagner L.; Módolo, Délson L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Simultaneous determination of B-Group vitamins in enriched cookies
Agostini-Costa, Tânia da Silveira; Scherer, Rodrigo; Kowalski, Cláudia Hoffmann; Prado, Marcelo Alexandre; Godoy, Helena Teixeira

        · abstract in English     · text in English     · pdf in English
  
 ·  Effect of sulfur and nitrogen dioxides on the performance of a proton exchange membrane fuel cell
Lopes, Thiago; Gonzalez, Ernesto R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Influence of digestion method and sample mass on the recovery of nutrients in organic residues
Melo, Leônidas Carrijo Azevedo; Silva, Carlos Alberto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The effect of microwave irradiation on the crystalline structure and catalytic activity of clays
Pinto, Angelo C.; Oliveira, Cristiano Honório de; Ribeiro, Núbia Moura

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Safe shelf life of single-base propellants
Andrade, Jony; Iha, Koshun; Rocco, Jose Atílio Fritz Fidel; Pinheiro, Glaci Ferreira Martins; Moreira, Enézio Donizetti; Suárez-Iha, Maria Encarnación Vázquez

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of etoricoxib in human plasma using automated on-line solid-phase extraction coupled with LC-APCI/MS/MS
Dalmora, Sérgio Luiz; Brum Junior, Liberato; Ferretto, Ricardo Machado; Oliveira, Paulo Renato de; Barth, Thiago; Sangoi, Maximiliano da Silva

        · abstract in English     · text in English     · pdf in English
  
 ·  Study of lead behaviour in Brazillian latosoils treated with phosphates: contributions to the remediation of contaminated sites
Kede, Maria Luiza F. M.; Moreira, Josino C.; Mavropoulos, Elena; Rossi, Alexandre M.; Bertolino, Luiz Carlos; Perez, Daniel Vidal; Rocha, Nilce Carbonel Campos da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The antagonic effect of iron and zinc in formulations of feeding diets studied by response surface methodology for mixtures
Bueno, Luciana

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Amphotericin B associated with triglyceride-rich nanoemulsion: stability studies and in vitro antifungal activity
Filippin, Fabíola Branco; Souza, Liliete Canes; Maranhão, Raul Cavalcante

        · abstract in English     · text in English     · pdf in English
  
 ·  Evaluation of the chemical compostion of wine produced from jabuticaba (Myrciaria jabuticaba)
Silva, Paulo Henrique Alves da; Faria, Fernanda Carolina de; Tonon, Bruno; Mota, Saulo José Dornelas; Pinto, Vitor Tensol

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Casbane diterpenes and acetophenones of Croton nepetaefolius (Euphorbiaceae)
Santos, Hélcio Silva; Mesquita, Francisca Maria Rodrigues; Lemos, Telma Leda G.; Monte, Francisco Jose Queiroz; Braz-Filho, Raimundo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Volatile constituents of the oils from Povedadaphne Quadriporata (lauraceae) from "Alberto M. Brenes" biological preserve, Costa Rica
Cicció, José F.; Chaverri, Carlos

        · abstract in English     · text in English     · pdf in English
  
 ·  Analytical study of oxygenated species in the ozonized theobroma oil
Díaz Gómez, Maritza F.; Martínez Téllez, Goitybell; Meneau Hernández, Rosa Ibis; Alaiz, Manuel; Garcés, Rafael

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 Revisão
  
 ·  Structure, reactivity, and biological properties of hidantoines
Oliveira, Silvânia Maria de; Silva, João Bosco Paraíso da; Hernandes, Marcelo Zaldini; Lima, Maria do Carmo Alves de; Galdino, Suely Lins; Pitta, Ivan da Rocha

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The state of the art of chromatography associated with the tandem mass spectrometry for toxic compound analyses in food
Chiaradia, Mariza C.; Collins, Carol H.; Jardim, Isabel C. S. F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Liquid-phase microextraction (LPME): fundamentals and applications to the analysis of drugs in biological samples
Oliveira, Anderson Rodrigo Moraes de; Magalhães, Igor Rafael dos Santos; Santana, Fernando José Malagueño de; Bonato, Pierina Sueli

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The urban solid waste integrated management environmental and economic-energetic perspective
Puna, Jaime Filipe Borges; Baptista, Bráulio dos Santos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Ring-closing olefin metathesis: a powerful tool for the synthesis of natural macrocycles
Santos, Anderson Rouge dos; Kaiser, Carlos Roland; Férézou, Jean-Pierre

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Peptide sequencing using mass spectrometry: a practical guide
Cantú, Marcelo Delmar; Carrilho, Emanuel; Wulff, Nelson Arno; Palma, Mario Sérgio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Evaluation of chemical precipitation and encapsulation techniques in the treatment and joint disposal of liquid wastes containing chromium and laboratory glassware
Giovannini, Juliana Graciela; Tavares, Glauco Arnold; Bendassolli, José Albertino

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Hydrometallurgical route to recover molybdenum, nickel, cobalt and aluminum from spent hydrotreating catalysts in acid medium
Valverde Júnior, Ivam Macedo; Paulino, Jéssica Frontino; Afonso, Julio Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Environmental education in secondary schools in the region of Ribeirão Preto (SP, Brazil): how teachers' views of the environment determine their teaching and some reflections on chemistry teachers' higher education
Abreu, Daniela Gonçalves de; Campos, Maria Lúcia A. M.; Aguilar, Márcia B. R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The place of teaching practice and internship in the chemistry courses leading to teaching credentials at the state universities of São Paulo
Kasseboehmer, Ana Cláudia; Ferreira, Luiz Henrique

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Non-destructive determination of total nitrogen in plants by diffuse reflectance near infrared spectroscopy
Lima, Kássio M. G.; Trevisan, Marcello G.; Poppi, Ronei J.; Andrade, João Carlos de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Demonstrating the fundamentals, potentialities and limitations of sequential injection analysis
Masini, Jorge Cesar

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  Teaching chemistry at the Higher School of Agriculture "São Bento", Olinda - São Lourenço da Mata - Pernambuco (1912-1936)
Magalhães, Francisco de Oliveira; Câmara, Cláudio Augusto Gomes da; Almeida, Argus Vasconcelos de

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