Simple flow injection amperometric system for simultaneous determination of dipyrone and paracetamol in pharmaceutical formulations
摘要：
In this work a simple flow injection methodology with pulsed amperometric detection for simultaneous...
doi：
10.1590/S0103-50532009000700008
作 者：
Gimenes, Denise T.;R...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Determination of pKa values of some auxins in methanol-water mixtures by reversed phase liquid chromatography and potentiometric methods
摘要：
Plant hormones are of vital importance for the normal functioning of plants. Auxins are a class of p...
doi：
10.1590/S0103-50532009000100021
作 者：
Hitit University;Kel...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
A simple method for the quantitative analysis of tyrosol by hplc in liquid Czapek Cultures from endophytic fungi
摘要：
Tyrosol is a possible quorum sensing molecule in endophytic fungi. High-performance liquid chromatog...
doi：
10.1590/S0103-50532009000100028
作 者：
Pupo, Mônica T.;Univ...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Chemical composition of black-watered rivers in the western Amazon Region (Brazil)
摘要：
Most investigations addressing Amazonian water chemistry are focused on the Solim玫es, Amazonas and N...
doi：
10.1590/S0103-50532009000600018
作 者：
Horbe, Adriana M. C....
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Effects of temperature and chromium (III) ion on the structure of bovine β-Lactoglobulin-A
摘要：
Thermodynamic studies of the effect of temperature (27-47 脗潞C) on the structure of bovine 尾-lactoglo...
doi：
10.1590/S0103-50532009001000003
作 者：
Ahmad, Faizan;Tarbia...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Development of a derivative spectrophotometric method for the determination of fungicide zinc ethylenebisdithiocarbamate using sodium molybdate
摘要：
A derivative spectrophotometric procedure was developed for the determination of zinc(II) ethylenebi...
doi：
10.1590/S0103-50532009000500026
作 者：
Malik, Ashok K.;Kaur...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Pd-W and Pd-Mo catalysts for NO decomposition and NO/CO reduction reactions
摘要：
Pd/纬-Al2O3 catalysts with two different metal particle sizes were prepared from [Pd(acac)2]. Subsequ...
doi：
10.1590/S0103-50532009000500011
作 者：
Baibich, Ione M.;Uni...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Electrochemical behavior of metribuzin on a glassy carbon electrode in an aqueous medium including quantitative studies by anodic stripping voltammetry
摘要：
The electrochemical behavior of the herbicide metribuzin was studied in an aqueous solution on glass...
doi：
10.1590/S0103-50532009000900019
作 者：
Tonholo, Josealdo;Ab...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
New volatile constituents from leaves of Stemodia trifoliata (Link.) Reichb. (Schrophulariaceae)
摘要：
The leaf essential oils of Stemodia trifoliata (Scrophulariaceae), collected at the same month of tw...
doi：
10.1590/S0103-50532009000100007
作 者：
Silva, Wildson Max B...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Iodination of phenols in water using easy to handle amine-iodine complexes
摘要：
The reaction between iodo and N-methyl-piperazine or thiomorpholine in water, in the presence of KI,...
doi：
10.1590/S0103-50532009001000021
作 者：
Gomes, Sara L. da Si...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
