Results 51 to 60 of about 256,935 (224)

Net Photosynthesis and Biomass Production in Stevia, Eggplant, and Cowpea Can Be Improved by Fertilization with Cyanobacteria (Limnospira maxima)

open access: yesHorticulturae, 2023
Conventional fertilizers often result in the accumulation of chemical residues in the environment with a significant threat to ecosystems, with leaching to the groundwater disrupting the delicate balance of ecosystems.
Anthony Ricardo Ariza-González   +9 more
doaj   +1 more source

Perú, tradición y modernidad, vanguardia e indigenismo [PDF]

open access: yes, 2004
The concept of foil fatigue sensor is presented. The deformation relief of the sensor surface is considered as an indicator of the fatigue damage. The quantitative parameter of the deformation relief intensity determined by the computer aided method is ...
М. В. Карускевич   +2 more
core   +3 more sources

A Novel Case of Cooling and Heating in Rectangular Lid-Driven Cavities: Interplay of Richardson Numbers in Streamlines and Isotherms

open access: yesProcesses
The thermal and dynamic behavior of SiO2 nanofluid was studied in a rectangular lid-driven cavity using the finite difference method. A non-adiabatic lid and a hot section at the bottom wall were considered in different heating and cooling cases.
Edgar Alexandro Gonzalez-Zamudio   +2 more
semanticscholar   +1 more source

Comparación del ciclo de vida de Rhodnius colombiensis Moreno, Jurberg & Galvão, 1999 y Rhodnius prolixus Stal, 1872(Hemiptera, Reduviidae, Triatominae) en condiciones de laboratorio

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2007
Introducción. Rhodnius colombiensis es un triatomino silvestre asociado a palmas de vino (Attalea butyracea) en la cuenca alta del río Magdalena (Colombia).
Andrea Arévalo   +4 more
doaj   +1 more source

Characterization of oligosaccharides produced by a truncated dextransucrase from Weissella confusa Wcp3a isolated from pozol, a traditional fermented corn beverage.

open access: yesInternational Journal of Biological Macromolecules
Glucansucrase Dsr_Wcp3a from a Weissella confusa strain discovered in fermented maize (pozol) was produced in E. coli BL21 resulting in three truncated forms of the native enzyme.
Luz Cristina Vallejo-García   +3 more
semanticscholar   +1 more source

Neoliberalism and the Contradictions of Centralized State Planning in Colombia: Development, Democracy, Peace, and Rural Transformations

open access: yesLatin American Policy, Volume 16, Issue 2, June 2025.
ABSTRACT This article examines the academic literature and reports on Colombia's National Development Plans over the past 50 years. It aims to identify the central debates regarding Colombia's development model, addressing a series of contradictions, path‐dependent outcomes, salient variations, and issue framing.
Alberto Lioy, Felipe Jaramillo Ruiz
wiley   +1 more source

UEG Week 2023 Poster Presentations

open access: yes, 2023
United European Gastroenterology Journal, Volume 11, Issue S8, Page 535-1498, October 2023.
wiley   +1 more source

¿Independencia?

open access: yesRevista Kavilando, 2009
La noticia de la instalación en Colombia, de la base militar de Manta, ha generado toda una controversia nacional, pues se piensa trasladar dicha base pero transformando su operatividad por todo el territorio nacional. Este artículo pretende comparar las
Yani Vallejo Duque   +1 more
doaj  

Genotipos de Giardia duodenalis en muestras de niños de las guarderías del Instituto Colombiano de Bienestar Familiar y de perros en Ibagué, Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2014
Introducción. Se han descrito ocho genotipos de Giardia duodenalis, del A al H. Los genotipos A y B se han aislado de humanos y de una gran variedad de mamíferos; sin embargo, los genotipos del C al H han mostrado mayor especificidad de huésped ...
Victoria Rodríguez   +7 more
doaj   +1 more source

El mar: fuente de conflictos y exigencia de paz [PDF]

open access: yes, 2010
El artículo analiza un aspecto de la conflictividad en el ámbito marítimo castellano durante la Baja Edad Media: el de los daños producidos por las fuerzas de la naturaleza y por la mano del hombre, así como sus fórmulas de resolución, tanto públicas ...
Aznar Vallejo, Eduardo
core   +1 more source

Home - About - Disclaimer - Privacy