SciELO - Scientific Electronic Library Online

available issuesvol.23 issue4vol.23 issue6 author indexsubject indexarticles search
Home Pagealphabetic serial listing   RSS

Química Nova
On-line version ISSN 1678-7064


Table of contents
Quím. Nova vol.23 n.5 São Paulo Sept./Oct. 2000

 ·  Biodiversidade, lei de recursos genéticos e política científica
Ferreira, Vitor Francisco

 ·  About the use of thermogravimetric data to estimate thermochemical parameters for coordination compounds: the lanthanide elements
Farias, Robson Fernandes de

 ·  Development of a laser induced fluorescence detection scheme for capillary electrophoresis
Santos, Marcia R.; Tavares, Marina F. M.; Rubim, Joel C.

 ·  Sources and levels of rain acidity in the region of the Rio Grande city, RS, Brazil
Mirlean, Nicolai; Vanz, Argeu; Baisch, Paulo

 ·  Natural products from the marine sponges Aaptos sp. and Hymeniacidon aff. heliophila, and from the nudibranch Doris aff. verrucosa
Granato, Ana Claudia; Berlinck, Roberto G. S.; Magalhães, Alviclér; Schefer, Alexandre B.; Ferreira, Antonio G.; Sanctis, Bianca de; Freitas, José Carlos de; Hajdu, Eduardo; Migotto, Alvaro E.

 ·  Molecular structure determination of cyclootane by ab initio and electron diffraction methods in the gas phase
De Almeida, Wagner B.

 ·  X ray diffraction analysis of IrO2/TiO2/CeO2 ceramic oxide films
Alves, Valéria Almeida; Silva, Luís Antônio da; Boodts, Julien Françoise Coleta

 ·  Study of total suspended particles and the associated metals in urban areas
Carvalho, Fabiana Goulart de; Jablonski, André; Teixeira, Elba Calesso

 ·  Influence of cattle ranching and agricultural activities on physical chemical parameters of water
Carvalho, Adriana Rosa; Schlittler, Flávio Henrique Mingante; Tornisielo, Valdemar Luiz

 ·  Triterpenes from the resin of Protium heptaphyllum March (Burseraceae): characterization in binary mixtures
Maia, Robinson Magalhães; Barbosa, Pedro Rocha; Cruz, Frederico Guaré; Roque, Nídia Franca; Fascio, Miguel

 ·  Morphology and crystallinity of zinc hydroxide carbonate obtained from homogeneous precipitation: influence of chloride and nitrate anions
Sigoli, Fernando Aparecido; Pires, Ana Maria; Stucchi, Elizabeth Berweth; Jafelicci Jr, Miguel; Davolos, Marian Rosaly

 ·  Synthesis of butyl butyrate by microbial lipase immobilized onto styrene-divinylbenzene copolymer
Oliveira, Pedro Carlos de; Alves, Gizelda Maria; Castro, Heizir Ferreira de; Mei, Lucia Helena Innocentini

 ·  Spectrophotometric determination of vitamin B2 (riboflavin) in pharmaceutical formulations using flow injection analysis
Aniceto, Clezio; Canaes, Larissa de Souza; Fatibello-Filho, Orlando; Cavalheiro, Carla C. S.

 ·  Phase transfer catalysis
Lucchese, Angélica Maria; Marzorati, Liliana

 ·  Evaluation of the analytical methods to determinate benzene metabolites as potencial biomarkers for determining human exposure to benzene in air
Coutrim, Mauricio Xavier; Carvalho, Lilian R. F. de; Arcuri, Arline Sydneia Abel

 ·  Low cost in situ techniques in electrochemistry: the quartz crystal microbalance
Varela, Hamilton; Malta, Marcos; Torresi, Roberto M.

 ·  Advances and perspectives in the field of active natural products: studies conducted at NIQFAR/UNIVALI
Cechinel Filho, Valdir

 ·  Naphthalene endoperoxides as chemical sources of singlet oxygen in biological systems
Martinez, Glaucia R.; Medeiros, Marisa H. G.; Di Mascio, Paolo

 ·  Utilization of fourier transform filter for noise minimization in analytical signals
Cerqueira, Eduardo O.; Poppi, Ronei J.; Kubota, Lauro T.; Mello, Cesar

 ·  A theoretical discipline applied to the freshmen of the undergraduate level at the Chemistry Institute of Unicamp
Santos Filho, Pedro Faria dos

 ·  Unambiguous assessments of reaction paths for selected pericyclic reactions
Langler, Richard Francis

        · abstract in English     · text in English     · pdf in Englishpdf in English
 Nota técnica
 ·  Evaluation of heating programs for electrothermal atomic absorption spectrometry using a tungsten coil
Oliveira, Pedro V.; Catanho, Marciana; Nóbrega, Joaquim A.; Luccas, Pedro O.

 Assuntos gerais
 ·  Glauber, Thurneisser and others. Chemical technology and fine chemistry. Two concepts not so new
Maar, Juergen Heinrich