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Effects of ion beam on nanoindentation characteristics of glassy polymeric carbon surface
(Elsevier B.V., 2005-06-22)
Glassy polymeric carbon (GPC) is a useful material for medical applications due to its chemical inertness and biocompatible characteristics. Mitral and aortic and hydrocephalic valves are examples of GPC prosthetic devices ...
Análise dos fatores responsáveis pela alta salinidade do aqüífero fissural da microbacia do Riacho do Feijão - Pedro Avelino/RN
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em GeociênciasRecursos Minerais; Recursos Hídricos; Meio Ambiente, 2006-05-19)
The fissures aquifer northeast semi-arid Brazilian, present high text frequently of leave, with of low a hídric availability. The research has as objective main to analyze the components that inside influence in the salinity ...
Determinación de la actividad larvicida de aceites esenciales, pertenecientes a ocho familias de especies botánicas, frente al Aedes aegypti
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2016)
Dengue, Chikungunya and Zika are listed epidemic diseases common in tropical and subtropical regions, transmitted by mosquito Aedes aegypti, Diptera species of Culicidae family. The elimination of breeding and vector control ...
Efecto del extracto de Ruta graveolens, a tres dosis, mediante tres diferentes métodos de obtención, para la prevención de Colletotrichum lindemuthianum en dos variedades de Phaseolus vulgaris L
(Universidad de Cuenca, 2021-11-30)
Beans are considered as one of the most important Fabaceae in the diet for Ecuadorians,
however, diseases are a limiting factors for its production, among which anthracnose, a disease
caused by the fungus ...
EFECTO DE LA REDUCCIÓN DE NITRÓGENO EN EL METABOLISMO DE COMPUESTOS FENÓLICOS EN BROTES DE Castilleja tenuiflora Benth. CULTIVADOS EN BIORREACTOR DE INMERSIÓN TEMPORAL
(2011-11-03)
Castilleja tenuiflora Benth. (“hierba del cáncer”) is recommended by the Mexican traditional medicine to treat symptoms associated with cancer, which could be due to accumulation of phenolic compounds, such as flavonoids ...
Ensayos de toxicidad de sedimentos con Hyalella pseudoazteca con cobre como tóxico de referencia
(Instituto de Limnología “Dr. R. A. Ringuelet”, 2008)
The suitability of Hyalella pseudoazteca as a test organism for sediment toxicity bioassays and the employment of the sediment from Las Flores stream as a solid control matrix were evaluated. The animals were collected ...
Effect of thermocycling on bond strength and elasticity of 4 long-term soft denture liners
(Mosby, Inc, 2002-11-01)
Statement of problem. Two problems found in prostheses with soft liners are bond failure to the acrylic resin base and loss of elasticity due to material aging.Purpose. This in vitro study evaluated the effect of thermocycling ...
Sensibilidade de stenocarpella macrospora a fungicidas
(2013-07-01)
The application of fungicides in the aerial organs is control strategy to macrospora spot caused by fungus Stenocarpella macrospora. The objective of this study was to determine the sensitivity of S. macrospora to fungicides ...
Alterações histológicas no fígado dos girinos de Rhinella marina (Linnaeus, 1758) (Anura: Bufonidae) expostos ao glifosato
(Universidade Federal de Mato GrossoBrasilInstituto de Biociências (IB)UFMT CUC - CuiabáPrograma de Pós-Graduação em Ecologia e Conservação da Biodiversidade, 2012-04-30)
In the last decades, amphibian declines have been extensively discussed and how
pesticides may be negatively impacting these populations. Most ecotoxicological studies
with amphibian anurans were conducted with North ...
Adaptação e validação de indicadores de qualidade do processamento de produtos na atenção primária à saúde
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Enfermagem - PPGEnf, 2012-12-20)
The quality in processing health products is a pillar of infection prevention and control related to healthcare-associated infections (HAI). To evaluate these practices, quality indicators in health have been used to ...