[PDF] Top 20 Quím. Nova vol.35 número4

... dos 35 anos de fundação da SBQ, com destaque para as discussões sobre a continuidade das atividades do Ano Internacional da Química (AIQ 2011), cujas ações capitaneadas pela SBQ em todo o território nacional ... See full document

... chemical sensor based on immobilization methyltrioctylammonium chloride onto a triacetylcellulose membrane and its application for the determination of nitrite using redox reaction wit[r] ... See full document

... livros, 4 capítulos de livro e apresentou mais de uma centena de comunicações em congressos nacionais e internacionais. Foi coeditora de vários livros, incluindo o Molecular and Supramolecular Bioinorganic Chemistry - ... See full document

... The standardized method, with a reaction time of 30 min, wavelength of 760 nm and pyrogallol as the standard, was used to validate the method for the determination of total polyphenols[r] ... See full document

... So, the aim of the present work was to develop and validate a reliable method using LC-UV to assay mometasone furoate in creams as well as in nasal sprays, using simple conditions, in[r] ... See full document

... CHLOROPHENOLS IN TAP WATER FROM WELLS AND SURFACE SOURCES IN RIO DE JANEIRO, BRAZIL - METHOD VALIDATION AND ANALYSISa. André Victor Sartori*.[r] ... See full document

... stability of the developed turbidimeter. It was tested in two different environments, one under controlled temperature (acclimatized room) and another in an environment subjected to temperature variation. Analyzing the ... See full document

... Com relação ao diagnóstico não invasivo, tem-se que a ROMP foi usada para desenvolver uma nova classe de copolímeros em bloco para a detecção biológica com a amplificação do sinal. Para isso, três monômeros foram ... See full document

... 24. Komissarenko, N. F.; Chernobai, V. T.; Kolesnikov, D. G.; Chem. Pharm. Res. Inst. 1964, 158, 904; Mbark, A. N.; Charrouf, Z.; Guillaume, D.; Kol, O.In Studies in Plant Science (Advances in Plant Glycosides, ... See full document

... From its bioactive mycelium extract were isolated seven compounds, including the rare indole alka- loid glandicoline B, which exhibited moderate antimicrobial activities against S. Th[r] ... See full document

... (Time (min)/%B) was set 0/20, 1/25, 5/37, 7/55, 8/65, 8.5/65, 8.6/20 and 10/20. The column oven temperature was maintained at 35 °C and eluted compounds were monitored at the wavelength of 254 nm. The sample ... See full document

... ( δ ppm) para os hidrogênios H-1 e H-2, que ficam do lado de fora da cavidade, e para o hidrogênio H-5, que fica dentro da cavidade da β -CD, sugerindo a formação de um composto de a[r] ... See full document

... Mixing of wheat gluten / glycerol under approximately adiabatic and isothermal conditions led to materials with final near rheological characteristics, indicating that close types of s[r] ... See full document

... Invertendo-se o sentido da varredura de potencial observam-se três picos de corrente anódica para as amostras com adição de Ag ao redor de -0,45 V/(Ag/AgCl/KCl sat. ), este último ause[r] ... See full document

... Therefore, we found that this structural requirement maybe is not crucial in our series, because the compound 4l (R=C 6 H 5 , R 1 = NMe 2 ) was the only active against NCI-H292 cell [r] ... See full document

... Comparison between an experimental current density transients (—) recorded during the copper electrodeposition onto GCE and HOPGE electrodes when a potential value of -0.225 V was appl[r] ... See full document

... After 7 days of in vitro study, the degradation of the implant matrix was observed associated with the presence of scatte- red pores on the surface, which characterizes the polymeric [r] ... See full document

... O lodo gerado do tratamento da água de purificação do biodiesel apresenta grande carga de matéria orgânica; como a maior parte da composição deste resíduo são gorduras, seria passível [r] ... See full document

... As Figuras 1, 2 e 3 mostram a variação do índice de peróxido, expresso em miliequivalente por kg de amostra, pelo teste acelerado em estufa e o ponto de inflexão que corresponde ao per[r] ... See full document

... However, no study in the literature has investigated if during analysis of pesticide standard solutions in pure solvent, can occur competition between pesticides by active sites of GC[r] ... See full document