Sensor De Oxido Nitrico
Mostrando 1-7 de 7 artigos, teses e dissertações.
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1. Participação do óxido nítrico encefálico no controle cardiovascular de rã-touro, Lithobathes catesbeianus
O objetivo do presente trabalho foi determinar se o óxido nítrico (NO) atuando no SNC de rãs apresenta tônus inibitório sobre a pressão arterial média (PAM) e a frequência cardíaca (FC) reduzindo a atividade simpática dependente de receptores a e/ou b adrenérgicos durante o inverno e a primavera/verão. Desta forma, a temperatura corporal e a PAM
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 26/04/2012
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2. Auto-organização no desenvolvimento de sensores, biossensores e modelos de membrana para aplicação em nanomedicina / Self-organization in the development of sensors, biosensors and membrane models for application in nanomedicine
Essa tese de doutoramento utiliza a auto-organização dos filmes finos layer-by-layer (LbL), auto-organização por alcanotióis mistas (SAMmix) e monocamada de Langmuir no desenvolvimento de dispositivos e novas metodologias para aplicações em nanomedicina. Foram desenvolvidos e aplicados biossensores utilizando as técnicas de LbL e SAM. Dentre os bioss
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 13/10/2011
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3. Surfactants effects on the solid state nitric oxide sensor prepared by Sol-Gel process / Efeito dos sulfactantes sobre o sensor sólido de óxido nítrico preparado pelo processo Sol-Gel
In previous work we present a solid sensor for nitric oxide (NO) prepared by sol-gel method using the trapped complex of Fe 2+ -DETC. In this work, we report the effect of some surfactants (CTAB, cationic, anionic, SDS, Triton-X100 and neutral pluronic F127) on the sensor. The electron paramagnetic resonance (EPR) was used to quantify the number of molecules
Publicado em: 2009
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4. Electrochemical nitric oxide sensor based on conducting polymers / Sensores eletroquímicos de óxodo nítrico baseados em polímeros condutores
In this work, electrochemical sensors for nitric oxide (NO) amperometric detection were prepared. For this purpose nickel tetrasulfonated phthalocyanine (NiTsPc) and poly(5-amino 1-naphthol) (poly(5-NH2 1-NAP)) modified with cytochrome c were applied. NiTsPc was electropolymerized by cyclic voltammery at platinum electrode and were electrochemically characte
Publicado em: 2009
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5. Sensor de NO2 utilizando-se filmes moleculares de macrociclos de porfirinas
The object of this work is the study, characterization and development of new sensors using the LB and LS of thin films deposition techiniques. Such sensors has been used for the gas sensing of NO2, althought, not discarting its use for detecting other gases or substances such as alchools or herbicides, etc. The materials used for assemble the sensors were t
Publicado em: 2009
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6. "Sensor Sólido de óxido nítrico utilizando látex como matriz". / Solid Sensor of Nitric Oxide using a latex matrix
Nitric oxide (NO) is one of the most important free radicals of the human physiology. Since its discovery, many efforts have been preformed in order to find alternative methods of detection and quantification for this radical in vitro, in vivo and ex vivo. In this work a NO sensor is made with a solid latex matrix was developed and improved. The proposed sen
Publicado em: 2005
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7. Ruthenium complexes with nitrosil group as donnors agents of nitric oxide. Chemical and Physical aspects of its applications as therapeutical agents" / Complexos de rutênio com nitrosil como agentes doadores de óxido nítrico. Aspectos químicos e físico-químicos de suas aplicações como agentes terapêuticos"
Nitric oxide activity in chemistry and biology is not yet fully discovered. There are more than 5,000 papers alone on this subject each year. A lot more work needs to be done in this area. For people in biology who want to study how nitric oxide works in different systems, they need some kind of model compound to release nitric oxide to help them do their ph
Publicado em: 2004