Ultra Sound Extraction
Mostrando 1-5 de 5 artigos, teses e dissertações.
-
1. Stability of arsenic species in biological samples by coupling liquid chromatography or capillary electrophoresis with atomic detectors / Estabilidade de espécies de arsênio em amostras biológicas acoplando cromatografia líquida ou eletroforese capilar com detectores atômicos
Neste projeto foram abordados procedimentos analíticos para extração, separação e identificação de espécies de arsênio encontradas normalmente em quantidades de traços e ultra-traços em amostras biológicas e ambientais. Entre as amostras alvo deste estudo, teve-se alimentos de origem marinha como por exemplo camarão. Foi avaliada a estabilidade
Publicado em: 2010
-
2. UtilizaÃÃo de ondas sÃnicas e ultra-sÃnicas para obtenÃÃo de DNA em amostra de mÃsculo humano
DNA extraction for forensic issues can be divided into two stages, digestion or lysis of samples, releasing DNA molecules in solution, and purification, making the DNA accessible to other process steps. Methods of cell lysis in current use in forensic laboratories include temperature variations and use of chemicals like proteinase K, detergents and reducing
Publicado em: 2009
-
3. "Metodologia para Determinação de Hidrocarbonetos Policíclicos Aromáticos em Sedimentos e Solos Periféricos à Represa São Pedro Juiz de Fora, MG"
Polycyclic Aromatic Hydrocarbons are important substances that are produced by many antropogenic sources, among that, the most significant is burns of fossil fuels and biomass which releases these compounds to the environment. Sediments and soils are important matrix to study contamination and their effects because they are able to adsorb organic compounds s
Publicado em: 2008
-
4. Association study between a genetic polymorphism in aldosterone sinthase and resistance to anti-hypertension treatment / Estudo de associação entre polimorfismo no gene da aldosterona sintase e resistencia ao tratamento anti-hipertensivo
Introduction: Resistant hypertension is characterized by elevated blood pressure concurrent with the use of 3 different anti-hypertensive drugs, being one of them a diuretic. There are genetic factors that interfere in the arterial pressure control system and may have a significant role in resistant hypertension. Renin-Angiotensin-Aldosterone System plays a
Publicado em: 2008
-
5. Determinação de Sb (V) em medicamentos antileishmanioticos por extração liquido-liquido em sistema automatizado de analise em fluxo
In this work a selective method for the Sb (V) determination in antileishmaniotics drugs is proposed, based on the extraction of an ion pair formed between hexachloroantimoniate anion and the rhodamine a cation in an automated liquid-liquid extraction flow analysis system (LLE-FA). The ion-pair was formed in hydrochloride acid and as solvent toluene was empl
Publicado em: 2003