Results 21 to 30 of about 96,888 (183)
, 2005 Microwave induced resistance oscillations (MIROs) were studied experimentally over a very wide range of frequencies ranging from ~20 GHz up to ~4 THz, and from the quasi-classical regime to the quantum Hall effect regime. At low frequencies regular MIROs
A. Sachrajda +18 more
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Análisis experimental del control de algas en aguas de embalse mediante ondas electromagnéticas [PDF]
, 2020 In water storage systems, whether for purification, creation of artificial lakes, fish tanks and other applications, there is a great problem due to the proliferation of algae and cyanobacteria caused by the accumulation of nitrates and phosphates so ...
Almache Pérez, John Freddy +1 more
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Keys to face school failure at Fundación Pioneros
Avances en Supervisión Educativa, 2011 To describe how to face the reality of school failure Pioneers Foundation, an organization framed in the field of social education, divide the exhibition into 4 parts: first, a brief reflection on school failure, second general notes entity, thirdly ...
Javier Navarro Algás
doaj
Farmácia marinha : o potencial das algas [PDF]
, 2013 A secção UAciência é coordenada pelo Professor Universitário Armindo Rodrigues.[…]. Os Açores são uma região privilegiada para a descoberta de medicamentos de origem marinha.
Barreto, Maria do Carmo
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Los montículos arrecifales de algas y arqueociatos del Cámbrico inferior de Sierra Morena. II: Las algas calcáreas [PDF]
, 1987 En las plataformas carbonatadas de Sierra Morena se produjo una gran actividad algal durante el Cámbrico Inferior, con el desarrollo de estructuras cryptalgales de diversos tipos, mallas de algas, estromatolitos y thrombolitos; y la participación, en ...
Moreno-Eirís, Elena
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Journal of the American Mosquito Control Association, 2007 Although most algae are nutritious food for mosquito larvae, some species kill the larvae when ingested in large quantities. Cyanobacteria (blue-green algae) that kill larvae do so by virtue of toxicity. While blue-green algae toxins may offer possibilities for delivery as larvicides, the toxicity of live blue-green algae does not seem consistent ...
openaire +2 more sources
Catálogo de algas marinhas bentônicas do Estado da Bahia, Brasil [PDF]
, 1998 Catálogo de algas marinhas bentônicas do Estado da Bahia, Brasil. Totalizaram-se 258 táxons infragenéricos distribuídos em 145 Rhodophyta, 46 Phaeophyta e 67 Chlorophyta.
Castro Nunes, José Marcos de
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Coleção de culturas de algas Estela Sousa e Silva [PDF]
, 2011 A coleção de culturas de algas Estela Sousa e Silva (ESSACC) foi criada em 1956 e reside atualmente no Laboratório de Biologia e Ecotoxicologia no Instituto Nacional de Saúde Dr. Ricardo Jorge.
Alverca, Elsa +6 more
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Equilibrios químicos en bioadsorción
Revista de Metalurgia, 2007 Se ha realizado un estudio experimental de bioadsorción utilizando seis tipos diferentes de algas y cinco metales pesados (cadmio, cobre, níquel, plomo y zinc).
E. Romera +4 more
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Cyanobacteria: algas productoras de toxinas [PDF]
, 2007 El de las Cyanobacteria es un grupo de algas con características particulares. Por su coloración, dada por los pigmentos que posee, comúnmente se las conoce como algas verde-azules.
Andrinolo, Darío +2 more
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