Results 31 to 40 of about 168,363 (224)

Cambios en la cobertura de la tierra en los puntos calientes de erosión costera en el caribe sur de Costa Rica, durante el periodo 2005 – 2017

open access: yesUniciencia, 2021
Investigaciones realizadas en los últimos años han advertido sobre los efectos que generan los cambios en línea de costa sobre el espacio costero en el caribe sur de Costa Rica.
Luis Sandoval-Murillo   +1 more
doaj   +1 more source

Diversidad regional de Amphipoda en el Mar Caribe

open access: yesRevista de Biología Tropical, 2013
The order Amphipoda is one of the most diverse within Peracarids, and comprises 6 950 described marine species. Amphipod research in the Caribbean Sea began in the late 1 800s, but has increased significantly since 1 980. In this study, we analized the amphipod biodiversity (Caprellidea, Gammaridea, Hyperiidea, and Ingolfiellidea) of the Caribbean Sea.
Alberto Martín   +8 more
openaire   +2 more sources

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

Influence of the Azores high on sea level pressure and wind, and on precipitation, in the Eastern Tropical Pacific Ocean [PDF]

open access: yes, 1966
ENGLISH: Intensification of the Azores high pressure cell in mid-year, with concomitant air flow from the Caribbean into the Pacific, is shown to be responsible for a secondary minimum of precipitation observed along the tropical Pacific coast of the ...
Bennett, Edward B.
core  

Estudio del modelamiento de la calidad del agua del Río Sinú, Colombia. [PDF]

open access: yes, 2013
En este estudio se presenta la modelación de la calidad del agua en el río Sinú, Colombia, en el tramo central entre la central hidroeléctrica de Urrá y la desembocadura al mar Caribe, usando el modelo QUAL2KW que incorpora el algoritmo genético PIKAIA ...
Arroyave Gómez, Diana Marcela   +4 more
core   +3 more sources

Characterization and Antimicrobial Activity of Hafnium Nanostructures Fabricated by Physical Vapor Deposition Through a Colloidal Mask

open access: yesAdvanced Materials Interfaces, EarlyView.
We generate hafnium nanostructures by first depositing polystyrene particles of varying diameter followed by physical vapour deposition of hafnium thin films. The resultant structure shows a kill‐on‐contact effect against both Gram‐negative Escherichia coli and Gram‐positive Staphylococcus aureus.
Andrew Boden   +6 more
wiley   +1 more source

Piratas y corsarios del Caribe : relatos bordeando los límites entre la historia y la ficción: Una lectura de Demonios del mar (1998) y Pirata (1998) de Luis Britto García [PDF]

open access: yes, 2008
1 archivo PDF (9 páginas). fhtrigintaseptemEl texto analiza dos obras del autor venezolano Luis Britto García, que tratan acerca de la presencia de piratas y corsarios en el Mar Caribe, durante los siglos XVI y XVII.
Carrillo Pimentel, Margot
core  

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

Tres brotes de ictiosarcotoxicosis por ingestión de Sphyraena barracuda (Walbaum) y Seriola zonata (Mitchill) en el Caribe de Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 1999
Se comentan los tres brotes de ictiosarcotoxicosis (ciguatera) conocidos en las costas colombianas sobre el Mar Caribe, causados por la ingestión de la carne de los peces Sphyraena barracuda (Walbaum) y Seriola dumerili (Mitchiil).
Ricardo Alvarez
doaj   +1 more source

Branchiosyllis salazari sp. n. (Polychaeta, Syllidae) del Caribe noroccidental y comentarios sobre el material tipo de B. exilis (Gravier, 1900) [PDF]

open access: yes, 2008
Basándonos en el estudio de 195 ejemplares procedentes del Caribe Noroccidental, se describe una nueva especie de Branchiosyllis Ehlers, 1887. Branchiosyllis salazari sp. n. tiene tres pares de ojos (dos pares pequeños en el margen anterior del prostomio,
Harris, L. H., Ruiz-Ramírez, J. D.
core  

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