JBCS

19:30, Tue Sep 19

Open Access/APCs

vol. 10, No. 6, 1999, p. 429-529




Editorial J. Braz. Chem. Soc. 1999, 10(6), 0-0

Editorial

Angelo C. Pinto

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600001


Review J. Braz. Chem. Soc. 1999, 10(6), 429-437

An Integrated Approach of Analytical Chemistry

Miguel de la Guardia

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600002


Articles J. Braz. Chem. Soc. 1999, 10(6), 438-442

A New Isoflavone Isolated from Harpalyce brasiliana

Graça Lúcia da Silva; Maria Iracema Lacerda Machado; Francisco José de Abreu Matos; Raimundo Braz-Filho

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600003


J. Braz. Chem. Soc. 1999, 10(6), 443-446

Methylxanthines Accumulation in Ilex Species - Caffeine and Theobromine in Erva-Mate (Ilex paraguariensis) and Other Ilex Species

F.H. Reginatto; M.L. Athayde; G. Gosmann; E.P. Schenkel

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600004


J. Braz. Chem. Soc. 1999, 10(6), 447-452

Studies on Polyphenols and Lignin of Astronium urundeuva Wood

Sérgio A.L. Morais; Evandro A. Nascimento; Carla R.A.A. Queiroz; Dorila Piló-Veloso; Mariza G. Drumond

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600005


J. Braz. Chem. Soc. 1999, 10(6), 453-458

Oxidation of Sulfur (IV) by Oxygen in Aqueous Solution: Role of Some Metal Ions

Claudia R. Martins; Clodovil A Cabral Neto; Janete J.F. Alves; Jailson B. de Andrade

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600006


J. Braz. Chem. Soc. 1999, 10(6), 459-462

Thermal Decomposition of Some Chemotherapic Substances

Nedja Suely Fernandes; Marco Aurélio da Silva Carvalho Filho; Roni Antônio Mendes; Massao Ionashiro

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600007


J. Braz. Chem. Soc. 1999, 10(6), 463-468

Model Compounds of Humic Acid and Oxovanadium Cations. Potentiometric Titration and EPR Spectroscopy Studies

Ana Lucia Ramalho Mercê; Ivana Helena Zamuner Spir; Maria José Oruña Salmón; Ricardo Alberto Giannoni; Antonio Sálvio Mangrich

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600008


J. Braz. Chem. Soc. 1999, 10(6), 469-477

Study of Analytical On-line Pyrolysis of Oils from Macauba Fruit (Acrocomia sclerocarpa M) via GC/MS

I.C.P. Fortes; P.J. Baugh

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600009


J. Braz. Chem. Soc. 1999, 10(6), 478-482

Amorphous Palladium-Silicon Alloys for the Oxidation of Formic Acid and Formaldehyde. A Voltammetric Investigation

A.N. Correia; L.H. Mascaro; S.A.S. Machado; L.A. Avaca

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600010


J. Braz. Chem. Soc. 1999, 10(6), 483-491

Kinetic Analysis of the Gas-Phase Reactions of Methacrolein with the OH Radical in the Presence of NOx

André Silva Pimentel; Graciela Arbilla

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600011


J. Braz. Chem. Soc. 1999, 10(6), 492-496

Complex Oscillations in an Electrically Stimulated Membrane Model

E.J. Delgado; A.F. Münster

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600012


J. Braz. Chem. Soc. 1999, 10(6), 497-504

PS-HEMA Latex Fractionation by Sedimentation and Colloidal Crystallization

André H. Cardoso; Carlos A.P. Leite; Fernando Galembeck

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600013


J. Braz. Chem. Soc. 1999, 10(6), 505-511

Passivation of Iron in Solutions Containing Borate Using Rotating Ring-Disc Measurements

Emilse M.A. Martini; Iduvirges L. Muller

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600014


J. Braz. Chem. Soc. 1999, 10(6), 512-518

Gamma Radiation Effects on Polydimethylsilane Stationary Phases for Use in Packed-Column Gas Chromatographic Analyses

M.B. Adaime; M.J.T.F. dos Santos; I. Facchin; K.E. Collins; C.H. Collins

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600015


J. Braz. Chem. Soc. 1999, 10(6), 519-522

Spectrophotometric Determination of Uranium Using 2-(2-Thiazolylazo)-p-Cresol (TAC) in the Presence of Surfactants

Leonardo Sena Gomes Teixeira; Antonio Celso Spínola Costa; Sérgio Luís Costa Ferreira; Maria de Lourdes Freitas; Marcelo Souza de Carvalho

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600016


J. Braz. Chem. Soc. 1999, 10(6), 523-526

HRGC-MS Analysis of Terpenoids from Maytenus ilicifolia and Maytenus aquifolium ("Espinheira Santa")

Paulo J. M. Cordeiro; Janete H.Y. Vilegas; Fernando M. Lanças

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600017


Letter J. Braz. Chem. Soc. 1999, 10(6), 527-529

Why it is Called Monosegmented Flow Analysis

Celio Pasquini

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50531999000600018

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