Results 81 to 90 of about 1,987,366 (279)

Hydrochemical and microbiological evaluation of groundwater in an agricultural area of Ecuador [PDF]

Journal of Water and Land Development
Hydrogeochemical and microbiological parameters of groundwater samples in the Paipayales agricultural community in western Ecuador were studied to evaluate groundwater origin, contamination, and suitability for domestic use and irrigation.
Ricardo Villalba-Briones, Paola Calle, Marynes Montiel, Mariela González-Narváez, Tomas Vitvar   +4 more
doaj   +1 more source

CdsH Contributes to the Replication of Salmonella Typhimurium inside Epithelial Cells in a Cysteine-Supplemented Medium

Microorganisms, 2020
Salmonella Typhimurium is a facultative, intracellular pathogen whose products range from self-limited gastroenteritis to systemic diseases. Food ingestion increases biomolecules’ concentration in the intestinal lumen, including amino acids such as ...
Fernando Díaz-Yáñez, Ricardo Álvarez, Iván L. Calderón, Juan A. Fuentes, Fernando Gil   +4 more
doaj   +1 more source

Dónde nacen los sueños [PDF]

, 2013
Estudiar los orígenes de los ciclos de sueño y de la vigilia en el cerebro. Eso es lo que pretende realizar un equipo internacional de científicos en el que participa la Universidad Carlos III de Madrid y que ha resultado seleccionado para ello por un ...

core  

Impact of polymer aging on main‐chain poly(fullerene)s with halide chain‐ends for inverted perovskite solar cells

Polymer International, EarlyView.
Subtle variations in halogen chemistry significantly affect the aging behavior of polymeric electron transport layers in inverted perovskite solar cells, underscoring the importance of precise chemical design for enhancing long‐term stability. Abstract As perovskite solar cells (PSCs) advance toward commercialization, the need for stable and easily ...
João V. Paulin, Gabriel L. Nogueira, Douglas H. N. Santos, Marco Antônio G. B. Gomes, Valdemiro P. Carvalho‐Jr, Luiz C. Silva Filho, Roger C. Hiorns, Carlos F. O. Graeff   +7 more
wiley   +1 more source

Clinical and Immunological Factors Associated with the Progression of Lupus Nephritis in a Population from the Colombian Caribbean

Biomedicines
Lupus nephritis represents a significant immune-mediated glomerulonephritis, constituting the most important organ involvement induced by systemic lupus erythematosus (SLE), with variable epidemiology and clinical presentation among populations ...
María Vélez-Verbel, Gustavo Aroca-Martínez, David Vélez-Verbel, Alex Domínguez-Vargas, Manuela Vallejo-Patiño, Joanny Sarmiento-Gutierrez, Lorena Gomez-Escorcia, Carlos G. Musso, Henry J. González-Torres   +8 more
doaj   +1 more source

Argentina y las tecnologías de la información y la comunicación en la educación [PDF]

, 2015
El presente trabajo tiene el formato de una investigación descriptiva sobre las tecnologías de la información y la comunicación en Argentina y está orientado fundamentalmente al ámbito de la educación.
Escoriaza, Santiago, Esteller, Fernando Andrés, Jalil, Juan Manuel, Scifo, Gonzalo Ismael   +3 more
core  

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

PLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane, Fabiana Ranzato Filardi, Thuane Bochorny, Paula Leitman, Mariana Taniguchi, Felipe Alves de Oliveira, Luís Alexandre Estevão da Silva, Rafael Oliveira Lima, Domingos Cardoso, Rafaela Campostrini Forzza   +9 more
wiley   +1 more source

Análisis de la situación y propuesta de mejoras en materia de conciliación de la vida laboral y personal en una pequeña empresa. Analysis of the state and proposal of improvement about work life balance in a small company [PDF]

, 2015
Hoy en día, las prácticas de conciliación de la vida laboral y personal figuran entre las prácticas de recursos humanos que se consideran más relevantes y que mayor atención recibe tanto por los directores de recursos humanos de las empresas como por los
Blanco Navarro, Raquel
core   +1 more source

El método biográfico en las ciencias sociales. Acerca del carácter social y el estatuto de verdad de las experiencias de vida

EMPIRIA: Revista de Metodología de Ciencias Sociales
Los estudios biográficos interpelaron a las ciencias sociales desde la década de 1920. Sin embargo, esta forma de observar y analizar los fenómenos sociales sufrió, entre la Segunda Guerra Mundial y la década de 1980, un desplazamiento del escenario ...
Martín Güelman
semanticscholar   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

Pest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila, Luisa María Díaz‐Aranda, José Manuel Fernández‐Pereira, Salvador Rebollo   +3 more
wiley   +1 more source