Published: 2008-09-29

Editorial

Eclética Química

A simple spectrophotometric method for the determination of methyldopa using p-chloranil in the presence of Hydrogen Peroxide

Mara Andréia Gotardo, Liliane Spazzapam Lima, Rodrigo Sequinel, José Luiz Rufino, Leonardo Pezza, Helena Redigolo Pezza

07-12

Thermal behavior of corn starch granules modified by acid treatment at 30 and 50°C

Cleoci Beninca, Ivo Mottin Demiate, Luiz Gustavo Lacerda, Marco Aurélio da Silva Carvalho Filho, Massao Ionashiro, Egon Schnitzler

13-17

Spectrophotometric determination of arsenic in soil samples using 2-(5-bromo-2-pyridylazo)-5-di-ethylaminophenol (Br-PADAP)

Simone de Fátima Pinheiro Pereira, Sergio Luis Costa Ferreira, Geiso Rafael Oliveira, Dulcidéia da Conceiçao Palheta, Bruno de Cássio Barros

23-28

Electrochemical properties of Cu4[PhN3C6H4N3(H)Ph]4(μ-O)2, a tetranuclear Copper(II) complex with 1-phenyltriazenido-2-phenyltriazene-benzene as ligand

Alessandro Hermann, Lucinei Stechmann da Silva, Carlos Roberto de Menezes Peixoto, Adriano Bof de Oliveira, Jairo Bordinhão, Manfredo Hörner

43-46

Anacardic acid derivatives from Brazilian propolis and their antibacterial activity

Maria do Socorro Sousa da Silva, Sidney Gonçalo de Lima, Evaldo Hipólito de Oliveira, José Arimateia Dantas Lopes, Mariana Helena Chaves, Francisco de Assis Machado Reis, Antônia Maria das Graças Lopes Citó

53-58