JBCS

9:31, Tue May 23

Open Access/APCs

vol. 18, No. 5, 2007, p. 879-1084




Editorial J. Braz. Chem. Soc. 2007, 18(5), 0

Brazilian Chemistry: always shining brightly!

Oswaldo Luiz Alves

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500001


Articles J. Braz. Chem. Soc. 2007, 18(5), 879-885

Chemical Composition and Evaluation of Antibacterial and Antioxidant Activities of the Essential oil of Croton urucurana Baillon (Euphorbiaceae) Stem Bark

Euclésio Simionatto; Vanderléa F. L. Bonani; Ademir Farias Morel; Nilva Ré Poppi; Jorge Luiz Raposo Júnior; Caroline Z. Stuker; Gisele M. Peruzzo; Marize T. L. P. Peres; Sônia C. Hess

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500002

Published online: July 20, 2007


J. Braz. Chem. Soc. 2007, 18(5), 886-890

Synthesis of Silica Xerogels with High Surface Area using Acetic Acid as Catalyst

Leliz T. Arenas; Carolina W. Simm; Yoshitaka Gushikem; Silvio L. P. Dias; Celso C. Moro; Tania M. H. Costa; Edilson V. Benvenutti

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500003

Published online: July 20, 2007

J. Braz. Chem. Soc. 2007, 18(5), 891-899

Self-organizing Maps in Chemotaxonomic Studies of Asteraceae: a Classification of Tribes using Flavonoid Data

Vicente P. Emerenciano; Karina O. Barbosa; Marcus T. Scotti; Marcelo J.P. Ferreira

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500004

Published online: July 24, 2007

J. Braz. Chem. Soc. 2007, 18(5), 900-910

Effects of Bismuth Vandate and Anthraquinone Dye on the Photodegradation of Polycarbonate

Clodoaldo Saron; Maria Isabel Felisberti; Fabio Zulli; Marco Giordano

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500005

Published online: July 24, 2007

J. Braz. Chem. Soc. 2007, 18(5), 911-915

Synthesis and Nuclear Magnetic Resonance Shielding Effect of three Triazine-Linked Porphyrin Compounds

Kai Wang; Shi-Tao Fu; Zhi Zhang; Zao-Ying Li

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500006

Published online: July 24, 2007

J. Braz. Chem. Soc. 2007, 18(5), 916-923

Synthesis, Structural and Magnetic Characterization of a New Copper(II)-Nitronyl Nitroxide Radical Complex

Kalisz Marguerite; Miguel A. Novak; Carlos B. Pinheiro; Antonio S. Florencio; Gervais Chapuis; Andrea Caneschi; Maria G. F. Vaz

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500007

Published online: July 24, 2007

J. Braz. Chem. Soc. 2007, 18(5), 924-927

Synthesis and Characterization of ZnS Nanotubes with Crossed-channels

Yun Chen; Qing-sheng Wu; Ya-ping Ding

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500008

Published online: July 30, 2007

J. Braz. Chem. Soc. 2007, 18(5), 928-936

Comparison of Rural and Urban Atmospheric Aldehydes in Londrina, Brazil

Jurandir Pereira Pinto; Maria Cristina Solci

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500009

Published online: July 30, 2007

J. Braz. Chem. Soc. 2007, 18(5), 937-942

Screening Method for Rapid Determination of Polychlorinated Biphenyls in Transformer Oil by Liquid-Liquid Extraction and Gas Chromatography-Mass Spectrometry

Carla Toledo; Luis Valle; Jessica Narváez; Pablo Richter

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500010

Published online: July 30, 2007

J. Braz. Chem. Soc. 2007, 18(5), 943-950

Synthesis of β-Phenylchalcogeno-α,β-Unsaturated Esters, Ketones and Nitriles using Microwave and Solvent-free Conditions

Eder J. Lenardão; Márcio S. Silva; Samuel R. Mendes; Francisco de Azambuja; Raquel G. Jacob; Paulo César Silva dos Santos; Gelson Perin

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500011

Published online: July 30, 2007

J. Braz. Chem. Soc. 2007, 18(5), 951-961

Revisiting the Internal Conformational Dynamics and Solvation Properties of Cyclodextrins

Cristina S. Pereira; André F. de Moura; Luiz Carlos G. Freitas; Roberto D. Lins

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500012

Published online: August 6, 2007

J. Braz. Chem. Soc. 2007, 18(5), 962-968

Continuous Wavelet Transform and Chemometric Methods for Quantitative Resolution of a Binary Mixture of Quinapril and Hydrochlorothiazide in Tablets

Erdal Dinç; Dumitru Baleanu

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500013

Published online: August 6, 2007

J. Braz. Chem. Soc. 2007, 18(5), 969-975

Application of Inductively Coupled Plasma Quadrupole Mass Spectrometry for the Determination of Monazite Ages by Lead Isotope Ratios

José Marcus Godoy; Maria Luiza D. P. Godoy; Cláudia C. Aronne

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500014

Published online: August 6, 2007

J. Braz. Chem. Soc. 2007, 18(5), 976-983

Phosphoric Acid Adsorbed on Silica-Ceria Matrix Obtained by Sol-Gel Method: Studies of Local Structure, Texture and Acid Property

Fábio L. Pissetti; Maria Suzana P. Francisco; Richard Landers; Yoshitaka Gushikem

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500015

Published online: August 8, 2007

J. Braz. Chem. Soc. 2007, 18(5), 984-989

Characterization of Woody Odorant Contributors in Copaiba Oil (Copaifera multijuga Hayne)

Beatriz M. P. Sant'Anna; Silvia Paredes Fontes; Angelo C. Pinto; Claudia M. Rezende

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500016

Published online: August 9, 2007

J. Braz. Chem. Soc. 2007, 18(5), 990-997

Seasonal Variability in the Essential Oils of Wild and Cultivated Baccharis trimera

Fabiano G. Silva; Carolina B. A. Oliveira; José Eduardo B. P. Pinto; Vivian E. Nascimento; Suzana C. Santos; José C. Seraphin; Pedro H. Ferri

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500017

Published online: August 9, 2007


J. Braz. Chem. Soc. 2007, 18(5), 998-1003

Seasonal Variation and Antimicrobial Activity of Myrcia myrtifolia Essential Oils

Martins D. de Cerqueira; Lourdes C. Souza-Neta; Maria das Graças V. M. Passos; Edeltrudes de O. Lima; Nídia F. Roque; Dirceu Martins; Maria L. S. Guedes; Frederico G. Cruz

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500018

Published online: August 10, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1004-1010

Solid-Phase Extraction of Nitro-PAH from Aquatic Samples and its Separation by Reverse-Phase Capillary Liquid Chromatography

Marcelo Toledo; Fernando M. Lanças; Emanuel Carrilho

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500019

Published online: August 10, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1011-1016

Complexes of Thallium(I) and Cadmium(II) with Dipeptides of L-phenylalanylglycine and Glycyl-L-phenylalanine

Sasan Sharifi; Davood Nori-shargh; Azar Bahadory

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500020

Published online: August 10, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1017-1023

Assembling of Xyloglucans and Lectin onto Si Wafers and onto Amino-Terminated Surfaces

Maria Rita Sierakowski; Lizandra B.R. Castro; Neoli Lucyszyn; Denise F. S. Petri

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500021

Published online: August 15, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1024-1027

Microwave-Assisted One-Pot Synthesis of Symmetrical 4H-Pyran-4-ones

Firouz Matloubi Moghaddam; Ghasem Rezanejade Bardajee; Hossein Ismaili

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500022

Published online: August 15, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1028-1033

Flow Injection Turbidimetric Determination of Acetylcysteine in Pharmaceutical Formulations Using Silver Nitrate as Precipitant Reagent

Willian T. Suarez; Heberth J. Vieira; Orlando Fatibello-Filho

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500023

Published online: August 20, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1034-1039

Analysis of ortho-Cresol in Urine by Solid Phase Microextraction-Capillary Gas Chromatography

Maria José N. de Paiva; Isarita Martins; Maria Elisa P. B. de Siqueira

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500024

Published online: August 20, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1040-1047

Hydrogen Peroxide Assessment in Exhaled Breath Condensate: Condensing Equipment-Rapid Flow Injection Chemiluminescence Method

Efstathios G. Vasiliou; Yaroslava M. Makarovska; Ioannis A. Pneumatikos; Nikolaos V. Lolis; Evangelos A. Kalogeratos; Emmanuel K. Papadakis; Constantinos A. Georgiou

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500025

Published online: August 20, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1048-1053

Male-Specific Volatiles Released by the Brazilian Papaya Weevil, Pseudopiazurus obesus: Partial Identification and Evidence of an Aggregation Pheromone

Paulo H. G. Zarbin; Marcos A. B. Moreira; Jenny Haftmann; Wittko Francke; Alfredo R. M. Oliveira

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500026

Published online: August 20, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1054-1060

Sample Optimization for Rapid Identification of Nucleosides and Bases from Ascidian Extracts using ESI-MS/MS

Renata Takeara; Paula C. Jimenez; Letícia V. Costa-Lotufo; João L. C. Lopes; Norberto P. Lopes

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500027

Published online: August 20, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1061-1067

Microwave-Assisted Rapid and Regioselective Synthesis of N-(alkoxycarbonylmethyl) Nucleobases in Water

Guirong Qu; Zhiguang Zhang; Haiming Guo; Mingwei Geng; Ran Xia

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500028

Published online: August 20, 2007


Short Reports J. Braz. Chem. Soc. 2007, 18(5), 1068-1072

The Reaction of (R)-Limonene with S-Thioacids

Marcio C. S. de Mattos; Rafael Berrelho Bernini

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500029

Published online: July 30, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1073-1076

Diosgenin Quantification by HPLC in a Dioscorea polygonoides Tuber Collection from Colombian Flora

Jaime Niño; Diego A. Jiménez; Oscar M. Mosquera; Yaned M. Correa

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500030

Published online: August 6, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1077-1080

Coumarins and Xanthones from the Seeds of Mammea siamensis

Surat Laphookhieo; Phunrawie Promnart; John Keith Syers; Akkharawit Kanjana-Opas; Chanita Ponglimanont; Chatchanok Karalai

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500031

Published online: August 6, 2007

J. Braz. Chem. Soc. 2007, 18(5), 1081-1084

7,8β-Dihydroponasterone A, a New Phytoecdysteroid from the Needles of the Japanese Yew, Taxus cuspidata

Qing-Wen Shi; Mei Dong; Chang-Hong Huo; Xiao-Hui Su; Xing Li; Teiko Yamada; Hiromasa Kiyota

How to cite this article

 

http://dx.doi.org/10.1590/S0103-50532007000500032

Published online: August 10, 2007

Online version ISSN 1678-4790 Printed version ISSN 0103-5053
Journal of the Brazilian Chemical Society
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