Results 51 to 60 of about 61,978 (307)

Effects of oropharyngeal neuromuscular stimulation on the volumetric enlarged and reduced tongue base in minipigs

open access: yesThe Anatomical Record, EarlyView.
Abstract Hypoglossal nerve or tongue protruding muscle stimulation is a current treatment option for obstructive sleep apnea. Thus, the present study analyzed 3D deformations of the volumetric enlarged and reduced tongue base upon oropharyngeal neuromuscular stimulation.
Sydney Chen   +2 more
wiley   +1 more source

Migración forzada: la otra cara de la migración internacional. El caso de colombianos en Ecuador

open access: yesRevista Controversia, 2009
Este artículo es producto de la investigación sobre migración forzada de colombianos dentro de Colombia, en Ecuador y en Canadá. A partir de un análisis cuantitativo y cualitativo de los censos de migrantes colombianos se da cuenta de otras dimensiones ...
Marta Inés Villa
doaj  

La paz de Colombia, una oportunidad y una urgencia para el Ecuador: Ecuador como garante en la mesa de diálogos entre el ELN y el gobierno de Colombia [PDF]

open access: yes, 2019
En esta investigación analizamos la política exterior de un Estado pequeño como el Ecuador a través del rol de facilitador de paz en el conflicto armado de Colombia.
Peñafiel Cevallos, Pryanka Priscila
core  

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Estructura genética y relaciones filogenéticas entre diferentes grupos del Género Ateles (Primates) mediante marcadores microsatélites: Concordancia entre lo molecular y lo craneométrico

open access: yesActa Biológica Colombiana, 2001
Un total de 152 muestras de pelo y sangre de Atelesde 7 diferentes taxa fueron analizadas para5 marcadores microsatélites (AP40, AP68, AP74, D5S117 y D8S165).
M. Ruiz-García   +3 more
doaj  

Longitudinal Modulation of the Gut Microbiome and Growth Performance by Phytochemicals as Antibiotic Alternatives in Swine Production

open access: yesAnimal Research and One Health, EarlyView.
We conducted a longitudinal trial across nursery, growing, and finishing phases, showing that phytochemical supplementation as a potential antibiotic alternative reduced potential pathogens and promoted beneficial Lactobacillus amylovorus in the nursery phase, and enriched amino acid and carbohydrate metabolism pathways (prediction) during finishing ...
Ziyu Liu   +11 more
wiley   +1 more source

Toward a cladistic model for the Caribbean subregion: Delimitation of areas of endemism

open access: yesCaldasia, 2001
A new biogeographic scherne for the Caribbean subregion is proposed herein, where the following 29 provinces are recognized: Sierra Madre Occidental (western Mexico: states of Chihuahua, Durango, Zacatecas, Sonora, Sinaloa, Nayarit, and Jalisco, above 1 ...
Morrone Juan J.
doaj  

La aplicación de la salvaguardia cambiaría a Colombia, en el marco de las relaciones comerciales Ecuador-Colombia [PDF]

open access: yes, 2010
La presente investigación analiza la imposición de la salvaguardia cambiaria por parte de Ecuador a Colombia, entre julio del 2009 y febrero del 2010, en el marco de las relaciones bilaterales entre los dos socios andinos.
Escobar Ronquillo, Ana Paulina
core  

Both Rerouted and In Situ Biceps Superior Capsular Reconstruction Augmentation During Arthroscopic Rotator Cuff Repair Improve Clinical Outcomes

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To evaluate the clinical and radiologic outcomes at a 2‐year follow‐up of arthroscopic rotator cuff repair (RCR) augmented with superior capsular reconstruction (SCR) using the long head of the biceps tendon (LHBT) in patients with reparable posterosuperior rotator cuff tears.
Chang Hee Baek   +5 more
wiley   +1 more source

Una nueva especie de Columnea (Gesneriaceae) del norte de los Andes

open access: yesCaldasia, 2000
A new species of Columnea L. belonging to section Ortholoma (Gesneriaceae) from the Andean Region of Colombia and Ecuador is described.Se describe e ilustra una nueva especie de Columnea L. (Gesneriaceae) perteneciente a la sección Ortholoma.
Skog Laurence E.   +3 more
doaj  

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