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Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.32 no.9 São Paulo  2009

 Editorial
  
 ·  O que desejamos para 2010?
Ferreira, Vitor F.

        · text in Portuguese     · pdf in Portuguese
  
 Artigo
  
 ·  Toxicity and antioxidant activity of flavonoids from Lonchocarpus filipes root bark
Santos, Érica L.; Costa, Emmanoel V.; Marques, Francisco A.; Vaz, Nelissa P.; Maia, Beatriz Helena L. N. Sales; Magalhães, Eva G.; Tozzi, Ana Maria A.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Sorption of the insecticide thiamethoxam by organic and mineral fraction from a brazilian oxisol
Weber, Oscarlina Lúcia dos Santos; Martins, Eucarlos de Lima; Dores, Eliana Freire Gaspar de Carvalho; Curado, Lauro Dormivil de Amorim

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Tribocorrosion of TI6AL4V alloy in phosphate buffered saline solution
Manhabosco, Taíse M.; Muller, Iduvirges L.; Santos, Claudia B. dos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Enzymatic synthesis isoamyl butyrate employing commercial microbial lipases
Aragão, Vitor Cardoso; Anschau, Andréia; Porciuncula, Barbara Daniele Almeida; Thiesen, Cleidi; Kalil, Susana Juliano; Burkert, Carlos André Veiga; Burkert, Janaína Fernandes de Medeiros

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Rainwater ammonium concentrations and estimate of ammonia emissions from domestic animals in Pinheiro and Viana, Baixada Maranhense
Lima, Richardson G.; Cavalcante, Paulo R. S.; Melo, Odilon T.; Mello, William Z. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Potential alternative for using the glycerol generated in the biodiesel production: enzymatic synthesis of monolaurin by esterification
Freitas, Larissa; Santos, Julio C.; Barcza, Marcos V.; Castro, Heizir F. de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Biodegradability evaluation of textile effluents from the secundary process of polyester fibers treated with Fenton's Reagent
Oliveira, Dângelle M.; Leão, Mônica M. D.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Bentonitic clays of Santa Elena península, Ecuador: al-pilarization, acid-activation and its use in the bleaching of soybean oil
Morales-Carrera, Ana M.; Varajão, Angélica F. D. C.; Gonçalves, Marcos A.; Stachissini, Antônia S.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Assessment of the use of polyethylene terephthalate (PET) as matrix for immobilization of incinerator ash
Pacheco, Flávia Gonçalves; Cota, Stela Dalva Santos; Silva, Tânia Valéria da; Senne Jr., Murillo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Obtainment and evaluation of protein concentrates of whitemouth croaker (Micropogonias furnieri) processed by chemical extraction
Fontana, Aline; Centenaro, Graciela Salete; Palezi, Simone Canabarro; Prentice-Hernández, Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Organic compounds contents in cachaças produced in the northern Rio de Janeiro State - RJ
Souza, Leandro Marelli de; Ferreira, Karla Silva; Passoni, Luís César; Bevitori, Alice Barreto; Melo, Karen Vieira; Viana, Arivaldo Ribeiro

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Characterization of the major nutritional components of Caryocar brasiliense fruit pulp by nmr spectroscopy
Miranda-Vilela, Ana Luisa; Grisolia, Cesar Koppe; Resck, Inês Sabioni; Mendonça, Márcio Antônio

        · abstract in English     · text in English     · pdf in English
  
 ·  Short-term variations of soil CO2 emissions in coffee plantations
D'Andréa, Alexandre Fonseca; Silva, Marx Leandro Naves; Curi, Nilton; Freitas, Diego Antonio França de; Roscoe, Renato; Guimarães, Paulo Tácito Gontijo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Lead(II) removal in continous systems by vapor activated carbon
Zanin, Cristiane Imenes de Campos Bueno; Figueiredo, Flávia Camargo Alves; Carvalho, Wagner Alves

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Comparison of esters determination techniques in cachaça
Nascimento, Eduardo S. P.; Cardoso, Daniel R.; Franco, Douglas W.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Application of artificial neural networks in the identification of tampered gasoline commercialized in the region of Londrina - Paraná
Borsato, Dionísio; Moreira, Ivanira; Nobrega, Marcelo Medre; Moreira, Mariete Barbosa; Dias, Gabriel Henrique; Silva, Rui Sérgio dos Santos Ferreira da; Bona, Evandro

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Direct determination of Ca, Mg, Mn and Zn in buffalo milk of the Marajó Island by FAAS
Pereira Junior, João B.; Fernandes, Kelly G.; Müller, Regina C. S.; Nóbrega, Joaquim A.; Palheta, Dulcidéia C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Vitamin C, total phenolic compounds and antioxidant activity in guava (Psidium guajava L.) fruits from Colombia
Rojas-Barquera, Dayana; Narváez-Cuenca, Carlos-Eduardo

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Influence of basic properties of Mg,Al-mixed oxides on their catalytic activity in knoevenagel condensation between benzaldehyde and phenylsulfonylacetonitrile
Pérez, Caridad Noda; Monteiro, José Luiz Fontes; López Nieto, Jose Manoel; Henriques, Cristiane Assumpção

        · abstract in English     · text in English     · pdf in English
  
 ·  Development and validation of a GC-FID assay for determination of fluvastatin in pharmaceutical preparations
Aslan, Serap Saglik; Ersoy, Olcay Sagirli and Lale

        · abstract in English     · text in English     · pdf in English
  
 ·  Phytochemical study of the wood from Guarea macrophylla (Meliaceae)
Lago, João Henrique G.; Roque, Nídia F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Synthesis of chirals regioisomers from D-mannitol: obtainment of a acetylenic alcohols mixture
Citó, Antônia Maria das Graças Lopes; Araújo, Bruno Quirino; Lopes, José Arimatéia Dantas; Magalhães, Aderbal Farias; Magalhães, Eva Gonçalves

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production
Moriwaki, Cristiane; Mazzer, Cassiana; Pazzetto, Rúbia; Matioli, Graciette

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Cd and Pb determination: evaluation of sediments from Jundiaí and Pirai streams and sludge from a wastewater treatment plant
Souza, Silvéria Neves de Paula e; Fadini, Pedro Sérgio; Pereira-Filho, Edenir Rodrigues

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical composition and allelophatic activity of essential oil from Hydrocotyle bonariensis Lam (araliaceae)
Silva, Cristiane B. da; Simionatto, Euclésio; Hess, Sônia C.; Peres, Marize T. L. P.; Simionatto, Edésio L.; W. Júnior, Alberto; Poppi, Nilva R.; Faccenda, Odival; Cândido, Ana C. da Silva; Scalon, Silvana de P. Q.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Volatile chemical composition of mango fruit 'Tommy Atkins', cultivated in São Francisco Valley, at different stages of maturity
Canuto, Kirley Marques; Souza Neto, Manoel Alves de; Garruti, Deborah dos Santos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Kinetic study of the cobalt electrodeposition onto glassy carbon electrode from ammonium sulfate solutions
Rios-Reyes, Clara Hilda; Granados-Neri, Madaí; Mendoza-Huizar, Luis Humberto

        · abstract in English     · text in English     · pdf in English
  
 ·  Synthesis of 2-iodobenzamides and 3-(iodoacetamido)benzamides linked to D-galactose and their tri-n-butyltin hydride-mediated radical carbocyclization reactions
Leal, Daniel Henriques Soares; Queiroga, Carla Graziella; Pires, Magno Carvalho; Prado, Maria Auxiliadôra Fontes; Alves, Ricardo José; Cesar, Amary

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Flow-injection turbidimetric determination of fluoxetine hydrochloride in pharmaceutical formulations
Suarez, Willian Toito; Sartori, Elen Romão; Batista, Érica Ferreira; Fatibello-Filho, Orlando

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of ethanol and related volatile compounds in blood and oral fluid by headspace solid-phase micro extraction associated to gas chromatography with flame-ionization detector
Feltraco, Lílian de Lima; Antunes, Marina Venzon; Linden, Rafael

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Energy dispersive X-ray fluorescence applied to mapping of tree stems in Campinas, São Paulo
Col, José Augusto da; Bueno, Maria Izabel Maretti Silveira

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Construction and characterization of an electrochemical detector for flow analysis
Santos, Wallans Torres P. dos; Azevedo, Eduardo F.; Richter, Eduardo M.; Albuquerque, Yaico D. Tanimoto de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Oxidative demage in the microalgae Pseudokirchneriella subcapitata exposed to receiving waters of a mining effluent in the Rio Blanco (V Region, Chile)
Aránguiz, Fernanda; Gaete, Hernán; Hidalgo, María Eliana; Lobos, Gabriela

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  A heterogeneous photocatalysis study of decolorization of synthetic dyes on Ti/TiO
Cervantes, Thiago N. M.; Zaia, Dimas A. M.; Santana, Henrique de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Carotenoids production: microorganisms as source of natural dyes
Valduga, Eunice; Tatsch, Pihetra Oliveira; Tiggemann, Lídia; Treichel, Helen; Toniazzo, Geciane; Zeni, Jamile; Di Luccio, Marco; Fúrigo Júnior, Agenor

        · abstract in English     · text in English     · pdf in English
  
 ·  The benzyne chemistry revival with silylaryl triflates in the context of insertion reactions into sigma bonds
Gallo, Rafael D. C.; Rezende, Hellenicy V.; Muzzi, Rozanna M.; Raminelli, Cristiano

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemotherapy of Chagas' disease: state of the art and perspectives for the development of new drugs
Dias, Luiz C.; Dessoy, Marco A.; Silva, Jean Jerley N.; Thiemann, Otavio H.; Oliva, Glaucius; Andricopulo, Adriano D.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  Spectrophotometric determination of hexamethylenetetramine (HMT) in pharmaceutical preparations using chromotropic acid and microwave oven
Fagnani, Enelton; Pezza, Leonardo; Pezza, Helena Redigolo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Evaluation of the influence of base and alkyl bromide on synthesis of pyrazinoic acid esters through fatorial design
Fernandes, João Paulo dos Santos; Felli, Veni Maria Andres

        · abstract in English     · text in English     · pdf in English
  
 ·  Comparative study of the ozonation of genetically modified and not modified sunflower oils
Díaz Gómez, Maritza F.; Ledea Lozano, Oscar E.; Gómez Regüeiferio, Magali; Garcés Mancheño, Rafael; Alaiz Barragán, Manuel S.; Martínez Force, Enrique

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  An expeditious and consistent procedure for tetrahydrofuran (THF) drying and deoxygenation by the still apparatus
Simas, Alessandro B. C.; Pereira, Vera L. P.; Barreto Jr., Cleber B.; Sales, Daniel L. de; Carvalho, Leandro L. de

        · abstract in English     · text in English     · pdf in English
  
 Educação
  
 ·  Validation of chromatographic methods: an experiment using HPLC and Green Chemistry in methylxanthines determination
Aragão, Nádia Machado de; Veloso, Márcia Cristina da Cunha; Andrade, Jailson Bittencourt de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The role of acidity and organic modifiers in the methylxanthines determination: a HPLC experiment
Aragão, Nádia Machado de; Veloso, Márcia Cristina da Cunha; Bispo, Marcia Sousa; Andrade, Jailson Bittencourt de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Quantum Chemistry Models in the momentum space: different representations of the same system
Hermoso, Willian; Ornellas, Fernando R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  The luso-brazilian chemist and naturalist Alexandre Antonio Vandelli
Marques, Adílio Jorge; Filgueiras, Carlos A. L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Natural hallucinogens: a flight from Medieval Europe to Brazil
Martinez, Sabrina T.; Almeida, Márcia R.; Pinto, Angelo C.

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