Results 41 to 50 of about 149,851 (214)

Modeling dust emission in PN IC 418

, 2018
We investigated the infrared (IR) dust emission from PN IC 418, using a detailed model controlled by a previous determination of the stellar properties and the characteristics of the photoionized nebula, keeping as free parameters the dust types, amounts
García-Hernández, D. A., García-Lario, P., Gómez-Llanos, V., Morisset, C., Szczerba, R.   +4 more
core   +1 more source

A century of theories of balancing selection

Biological Reviews, EarlyView.
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka, Martyna K. Zwoinska, Debora Goedert, Hanna Kokko, Xiang‐Yi Li Richter, Iain R. Moodie, Sofie Nilén, Colin Olito, Erik I. Svensson, Peter Czuppon, Tim Connallon   +10 more
wiley   +1 more source

Design of an electric propulsion system for a subway-type means of transport

Revista Colombiana de Tecnologías de Avanzada
This document presents the design of an electric propulsion system for a metro-type transport. For this design, a route was proposed that evaluates the energy demand of passenger mobility in the city of Villavicencio (Colombia).
Walter Naranjo Lourido, Danna Alejandra Ávila Cohecha, Yand David Quevedo Turriago, Javier Eduardo Martínez Baquero   +3 more
doaj   +1 more source

Analysis of antenal sensilla patterns of Rhodnius prolixus from Colombia and Venezuela [PDF]

, 2005
Antennal sensilla patterns were used to analyze population variation of domestic Rhodnius prolixus from six departments and states representing three biogeographical regions of Colombia and Venezuela.
Aché A, Angulo VM, Añéz N, Carbajal de la Fuente AN, Catalá S, Catalá S, Catalá S, Catalá S, Catalá S, Corredor A, Dujardin JP, Dujardin JP, Esteban L, Feliciangeli MD, Gamboa CJ, Gracco M, Jaramillo C, Jaramillo N, Lyda Esteban, M Dora Feliciangeli, Molina JA, Monteiro FA, Monteiro FA, Rabinovich JE, Sandoval CM, Schofield CJ, Schofield CJ, Silvia Catalá, Sokal RR, Víctor Manuel Angulo, Zeledón R   +30 more
core   +4 more sources

Effectiveness of territorial protection categories in conserving an endemic island bird during population fluctuation

Conservation Science and Practice, EarlyView.
Static boundaries of protected areas failed to capture the Canary Islands stonechat's shifting distribution patterns. Abstract Protected areas represent cornerstones of biodiversity conservation on oceanic islands, yet their effectiveness for endemic species remains poorly evaluated. We assessed how various territorial protection categories conserve an
Luis M. Carrascal, Ángel C. Moreno, Juan Carlos Illera   +2 more
wiley   +1 more source

Extracto acuoso de hojas de Gliricidia sepium: un insecticida biológico efectivo contra Sitophilus oryzae

Revista de la Facultad de Agronomía
Sitophilus oryzae es uno de los principales insectos plagas presente en cereales, en el departamento del Meta - Colombia, Sitophilus oryzae se encuentra ampliamente distribuido en los silos de arroz, en los cual ataca al grano y ocasiona daños en su ...
Maria Cristina Ospina Ladino, Daniel Barrios Arenas, Jeisson David Aguilar Ortiz, Diego Quintero Salazar, Luis Gilberto Lopez Muñoz   +4 more
doaj   +1 more source

La influencia de las marcas en la cultura de consumo. El caso de los niños en la base de la Pirámide de Villavicencio

Revista Geon, 2017
El mercadeo en el siglo XXI debe responder a preguntas más complejas que las planteadas inicialmente por los economistas del siglo XIX acerca del consumo familiar; con unas nuevas relaciones internas las familias modernas involucran a sus miembros en las
María Cristina Otero Gómez, Wilson Giraldo Pérez, Ángelica Sofia Gonzalez Pulido   +2 more
doaj   +1 more source

Frequency and voltage partitioning in presence of renewable energy resources for power system (example: North Chile power network) [PDF]

, 2016
This paper investigates techniques for frequency and voltage partitioning of power network based on the graph-theory. These methods divide the power system into distinguished regions to avoid the spread of disturbances and to minimize the interaction ...
Al-Emadi, N. A., Mehrjerdi, H., Rakhshani, Elyas, Rodríguez Cortés, Pedro   +3 more
core   +1 more source

The Relationship Between the Level of Satisfaction of Maslow's Hierarchy of Needs and Loneliness, Happiness and Life Satisfaction in Elderly Individuals

Journal of Clinical Nursing, EarlyView.
ABSTRACT Aims To examine the relationship between the level of satisfaction of Maslow's hierarchy of needs and loneliness, happiness and life satisfaction in elderly individuals. Design This cross‐sectional, descriptive and correlational study was conducted with the elderly in Turkey.
Eylül Gülnur Erdoğan, Sevinç Mersin
wiley   +1 more source

Seroincidencia de anticuerpos IgG del SARS-CoV-2 y factores de riesgo en trabajadores sanitarios asintomáticos del Hospital Departamental de Villavicencio

Revista Facultad Nacional de Salud Pública, 2022
Objetivo: Estimar la seroincidencia acumulada de inmunoglobulinas (Ig) clase G (IgG) anti-SARS-CoV-2 en trabajadores de la salud asintomáticos y su asociación epidemiológica dentro de las áreas funcionales del Hospital Departamental de Villavicencio (
Lida Carolina Lesmes Rodriguez, Didier José Velandia-Bobadilla, Dumar Alexander Jaramillo-Hernández   +2 more
doaj   +1 more source