Results 21 to 30 of about 6,659 (213)

Entrevista a Guillermo Ulriksen Becker sobre el Plan Constructivo La Serena – Coquimbo. / Interview with Guillermo Becker Ulriksen on the Plan La Serena - Coquimbo

open access: yesRevista de Urbanismo, 2008
Entrevista a Guillermo Ulriksen Becker sobre el Plan Constructivo La Serena – Coquimbo, en 1952./ Interview with Gulliermo B. Ulriksen on the Development Plan of La Serena/Coquimbo (Chile), in 1952.
Torres Valencia, J. (1952)
doaj   +1 more source

Size matters: Physiological sensitivity of the scallop Argopecten purpuratus to seasonal cooling and deoxygenation upwelling-driven events

open access: yesFrontiers in Marine Science, 2022
Environment imposes physiological constraints which are life-stage specific as growth-maintenance and/or growth-reproduction energetic requirements are size and volume-dependent.
Laura Ramajo   +8 more
doaj   +1 more source

Preference of medical specialties among medical students in a Chilean university

open access: yesMedwave, 2023
This study describes medical specialty preferences expressed by medical students at a regional university in northern Chile. This descriptive study is based on primary information with a sample of 266 valid responses and a response rate of 58.7%.
Joaquin Zuñiga-Soria   +3 more
doaj   +1 more source

Sea-Surface Slicks and Their Effect on the Concentration of Plastics and Zooplankton in the Coastal Waters of Rapa Nui (Easter Island)

open access: yesFrontiers in Marine Science, 2021
The abundance and distribution of plastic debris at the sea surface shows considerable variability over different spatial scales. Some of the oceanographic processes at small (<1 km) and submeso (1–10 km) scales manifest themselves as slicks at the ...
Camila Gallardo   +15 more
doaj   +1 more source

REPRESENTACIONES SOCIALES ACERCA DE LA DONACIÓN DE ÓRGANOS EN ENFERMEROS DE UNA UNIDAD DE PACIENTE CRÍTICO

open access: yesEnfermería: Cuidados Humanizados, 2016
Chile posee una de las tasas más bajas de donación de órganos a nivel mundial, llegando a siete donantes efectivos por millón de habitantes. El objetivo de esta investigación es conocer las representaciones sociales de los enfermeros en una unidad de ...
Mirliana Ramírez Pereira   +3 more
doaj   +1 more source

Morfología del aparato reproductor del picoroco Austromegabalanus psittacus (Molina, 1782) (Cirripedia, Balanidae)

open access: yesLatin American Journal of Aquatic Research, 2015
Descripción morfológica de las estructuras reproductivas de Austromegabalanus psittacus en dos periodos de maduración sexual. Se determinó que es un organismo hermafrodita que transfiere sus espermatozoides mediante un órgano intromitente o pene.
Catalina Contreras   +2 more
doaj   +1 more source

Coastal fish assemblages and predation pressure in northern-central Chilean Lessonia trabeculata kelp forests and barren grounds [PDF]

open access: yesPeerJ, 2019
Kelp forests are declining in many parts of the globe, which can lead to the spreading of barren grounds. Increased abundances of grazers, mainly due to reduction of their predators, are among the causes of this development. Here, we compared the species
Nicolás Riquelme-Pérez   +5 more
doaj   +2 more sources

Should the Endoscopic Restrictions during COVID-19 Pandemic Remain Unchanged?

open access: yesGastroenterology Insights, 2021
(Background) Endoscopic procedures are interventions that have been defined as carrying a high-risk of infection with COVID-19. Most endoscopy units restrict their activity based on pre-endoscopic diagnosis.
Emilio Bresky   +8 more
doaj   +1 more source

Identifying Engineering Undergraduates’ Learning Style Profiles Using Machine Learning Techniques

open access: yesApplied Sciences, 2021
In a hybrid university learning environment, the rapid identification of students’ learning styles seems to be essential to achieve complementarity between conventional face-to-face pedagogical strategies and the application of new strategies using ...
Patricio Ramírez-Correa   +2 more
doaj   +1 more source

Producción de mieles diferenciadas en la Región de Coquimbo = Differentiated honey production in the Region of Coquimbo

open access: yesCiencia & Investigación Forestal, 2021
Se estima que la cadena apícola genera una cifra de negocios de US$ 23 a 43 millones FOB, donde la miel, con una producción nacional de 7 a 11 mil toneladas, y los otros productos de la colmena aportan cerca de dos tercios y los servicios de polinización.
openaire   +2 more sources

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