Simultaneous determination and classification of riboflavin, thiamine, nicotinamide and pyridoxine in pharmaceutical formulations, by UV-visible spectrophotometry and multivariate analysis
López de Alba, Pedro L¹; López Martínez, Leticia; Cerdá, Vìctor²; Amador Hernández, Judith^3
1Universidad de Guanajuato, Instituto de Investigaciones Científicas, Guanajuato. México; ²Universidad de las Islas Baleares, Departamento de Química, Palma de Mallorca, Baleares. España; ³Universidad del Mar, Instituto de Ecología, Puerto Angel, Oaxaca. México
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 715-722]

Strategies for developing NADH detector based on meldola blue in different immobilization methods: a comparative study
Mariotti, Marcela P¹; Riccardi, Carla dos S; Fertonani, Fernando L; Yamanaka, Hideko
¹Universidade Estadual Paulista "Julio de Mesquita Filho", Instituto de Quimica, Araraquara, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 689-696]

Synthesis and application of XAD-2/Me-BTAP resin for on-line solid phase extraction and determination of trace metals in biological samples by FAAS
Lemos, Valfredo Azevedo¹; David, Graciete Teixeira; Santos, Luana Novaes
¹Universidade Estadual do Sudoeste da Bahia, Departamento de Quimica e Exatas, Jequie, Bahia. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 697-704]

The influence of electrochemical pre-treatment of B-doped diamond films on the electrodeposition of Pt
Ribeiro, Mauro C¹; Silva, Leide G. da; Sumodjo, Paulo T.A
¹Universidade de Sao Paulo, Instituto de Quimica, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 667-673]

The influence of lead (II) ions introduced into the subphase on the stability of mixed "polyamic acid + surfactant" monolayers and manufacturing of dye-containing Langmuir-Blodgett polymeric films
Bezkrovnaya, Olga N¹; Mchedlov Petrossyan, Nikolay O²; Savvin, Yuriy N; Tolmachev, Aleksandr V; Vodolazkaya, Natalya A
¹National Academy of Sciences of Ukraine, Institute for Single Crystals, Járkov. Ucrania; ²V.N. Karazin Kharkov National University, Department of Physical Chemistry, Járkov. Ucrania
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 655-666]

Thermoanalytical and solution stability studies of hexamethylenedithiocarbamates
Benedini, Valeria D¹; Antunes, Patricia A²; Cavalheiro, Eder T.G; Chierice, Gilberto O
¹Universidade de Sao Paulo, Instituto de Quimica de Sao Carlos, Sao Carlos, Sao Paulo. Brasil; ²Universidade do Oeste Paulista, Presidente Prudente, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 680-688]

The use of rotating cylinder electrode to study the effect of 1,3-dihydroxypropane on the production of copper powder
Soliman, H. M. A¹; Abdel-Rahman, H. H^2
1Institute of New Materials and Advanced Technologies, New Borg El-Arab City, Alejandría. Egipto; ²Alexandria University, Faculty of Science, Alejandría. Egipto
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 4 Ago, Pàg. 705-714]

Ammonium chlorochromate adsorbed on alumina for cleavage of semicarbazones and phenylhydrazones under classical heating and microwave irradiation in solvent-free system
Heravi, Majid M¹; Heravi, Majid M²; Sabaghian, Ali J; Bakhtiari, Khadijeh; Ghassemzadeh, Mitra^3
1Azzahra University, School of Sciences, Vanak, Teherán. Irán; ²Ferdowsi University of Mashhad, School of Sciences, Mashhad. Irán; ³Chemistry & Chemical Engineering Research Center of Iran, Teherán. Irán
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 614-616]

A new system for the spectrophotometric determination of trace amounts of nitrite in environmental samples
Cherian, Tom¹; Narayana, Badiadka
¹Mangalore University, Department of Post Graduate Studies and Research in Chemistry, Mangalagangothri, Karnataka. India
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 577-581]

Characterization of the coal derived humic acids from Mukah, Sarawak as soil conditioner
Fong, Sim Siong¹; Seng, Lau; Chong, Wong Nan²; Asing, Janice; Nor, Muhammad Faizal b Md; Pauzan, Amira Satirawaty bt Mohd
¹University Malaysia Sarawak, Faculty of Resource Science & Technology, Kota Samarahan, Sarawak. Malasia; ²Malaysian Agricultural Research and Development Institute, Kuala, Lumpur. Malasia
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 582-587]

Development of nanocapsule suspensions and nanocapsule spray-dried powders containing melatonin
Schaffazick, Scheila R¹; Pohlmann, Adriana R²; Mezzalira, Graziela; Guterres, Sílvia S
¹Universidade Federal do Rio Grande do Sul, Faculdade de Farmacia, Porto Alegre, Rio Grande do Sul. Brasil; ²Universidade Federal do Rio Grande do Sul, Instituto de Quimica, Porto Alegre, Rio Grande do Sul. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 562-569]

Devulcanization of styrenebutadiene (SBR) waste tire by controlled oxidation
Rios, Rachel R.V.A¹; Gontijo, Manuela; Ferraz, Vany P; Lago, Rochel M; Araujo, Maria Helena
¹Universidade Federal de Minas Gerais, Instituto de Ciencias Exatas, Belo Horizonte, Minas Gerais. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 603-608]

Electrophysiological responses of eucalyptus brown looper Thyrinteina arnobia to essential oils of seven Eucalyptus species
Batista-Pereira, Luciane G¹; Fernandes, Joao B; Corraa, Arlene G; Silva, M. Fatima G.F. da; Vieira, Paulo C
¹Universidade Federal de Sao Carlos, Departamento de Quimica, Sao Carlos, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 555-561]

Enhanced photocatalytic reduction of Hg(II) in aqueous medium by 2-aminothiazole-modified TiO2 particles
Cristante, Valtair M¹; Araujo, Adriana B; Jorge, Sonia M.A²; Florentino, Ariovaldo O; Valente, Jose P.S; Padilha, Pedro M
¹Universidade Estadual Paulista "Julio de Mesquita Filho", Instituto de Quimica, Araraquara, Sao Paulo. Brasil; ²Universidade Estadual Paulista "Julio de Mesquita Filho", Instituto de Biociencias, Botucatu, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 453-457]

Flow injection determination of metronidazole through spectrophotometric measurement of the nitrite ion produced upon alkaline hydrolysis
Simoes, Simone S¹; Medeiros, Everaldo P; Gaiao, Edvaldo N; Lyra, Wellington S; Moreira, Pablo N.T; Araujo, Mario C.U; Silva, Edvan C; Nascimento, Valberes B^2
1Universidade Federal da Paraiba, Centro de Ciencias Exatas e Naturais, Joao Pessoa, Paraiba. Brasil; ²Universidade Federal Rural de Pernambuco, Departamento de Quimica, Recife, Pernambuco. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 609-613]

Immobilized stearic acid as a new sorbent for on-line preconcentration and determination of lead by flow injection flame atomic absorption spectrometry
Dadfarnia, Shayessteh¹; Shabani, Ali Mohammed Haji; Dehghani, Zahra
¹Yazd University, Department of Chemistry, Yazd. Irán
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 548-554]

Kinetic determination of indium ion based on the B-Z oscillating chemical system
Gao, Jinzhang¹; Wang, Lei; Yang, Wu; Yang, Fuwei
¹Northwest Normal University, Chemistry & Chemical Engineering College, Lanzhou, Gansu. China
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 458-462]

Limonoids from andiroba oil and Cedrela fissilis and their insecticidal activity
Ambrozin, Alessandra R.P¹; Leite, Ana C; Bueno, Fabiana C²; Vieira, Paulo C; Fernandes, João B; Bueno, Odair C; Silva, M. Fatima das G. Fernandes da; Pagnocca, Fernando C; Hebling, M. Jose A; Bacci-Junior, Mauricio
¹Universidade Federal de Sao Carlos, Departamento de Quimica, Sao Carlos, Sao Paulo. Brasil; ²Universidade Estadual Paulista "Julio de Mesquita Filho", Centro de Estudos de Insetos Sociais, Rio Claro, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 542-547]

Long chain alkyl and alkenyl phenols from the roots of Ozoroa insignis
Liu, Yonghong¹; Abreu, Pedro J.M^2
1Chinese Academy of Sciences, South China Sea Institute of Oceanology, Guangzhou, Guangdong. China; ²Universidade de Lisboa, Faculdade de Ciencia e Tecnologia, Caparica. Portugal
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 527-532]

Minimization of sample pretreatment for Al, Cu and Fe determination in coconut water by electrothermal atomic absorption spectrometry
Naozuka, Juliana¹; Oliveira, Pedro V
¹Universidade de Sao Paulo, Instituto de Quimica, Sao Paulo. Brasil
[Journal of the Brazilian Chemical Society, Brasil, 2006 Vol. 17 Num. 3 Jun, Pàg. 521-526]