Results 91 to 100 of about 318,817 (265)

RELEVAMIENTO ARQUEOLÓGICO EN CAÑADÓN DE LOS MEJILLONES (SUR DE LA DESEMBOCADURA DEL RÍO SANTA CRUZ, ARGENTINA): PRIMEROS RESULTADOS ARCHAEOLOGICAL RESEARCHES AT "CAÑADÓN DE LOS MEJILLONES" (SOUTH OF THE SANTA CRUZ RIVER MOUTH, ARGENTINA ): FIRST RESULTS

open access: yesMagallania, 2010
Se presentan aquí los primeros resultados obtenidos en la meseta al sur de la desembocadura del río Santa Cruz, en la localidad conocida como Cañadón de los Mejillones, Estancia Monte Entrance.
NORA VIVIANA FRANCO   +3 more
doaj  

Acute stress and fear scales during the COVID-19 pandemic: development and evaluation in a Costa Rican sample

open access: yesPoblación y Salud en Mesoamérica
Objective: In the context of the pandemic due to SARS-CoV-2, concerns were raised about how to adequately assess its impact on the wellbeing of the population.
Ana María Jurado-Solórzano   +6 more
doaj   +1 more source

A novel rat model of pulmonary artery embolism and the application value of lung ultrasound B‐lines in early‐stage pulmonary embolism

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We report a novel embolus‐induced PE rat model prepared via the inferior vena cava under ultrasound guidance. The embolus employed featured a tubular plastic casing filled with thrombus. By minimizing the contact surface between plasmin and thrombus, it effectively restrains the elevated plasmin activity in rats.
Huide Ma   +7 more
wiley   +1 more source

A new species of isopod (Isopoda: Flabellifera: Sphaeromatidae) from Cuba, with an identification key for the species of Paraimene Una especie nueva de isópodo (Isopoda: Flabellifera: Sphaeromatidae) de Cuba, con una clave de identificación para las especies de Paraimene

open access: yesRevista Mexicana de Biodiversidad, 2012
A new species of isopod crustacean belonging to the genus Paraimene (Flabellifera, Sphaeromatidae) is described. The new species was collected from Cojimar Bay, La Habana Province, Cuba.
Manuel Ortiz   +2 more
doaj  

An Entomologist in Costa Rica.*

open access: yesAnnals of the Entomological Society of America, 1913
Until the separation of Panama as an independent state from Colombia, Costa Rica was the southernmost of the five republics of Central America. It lies between Nicaragua on the north and Panama on the south, from latitude 11° to 8° North. Its general trend is from northwest to southeast, and through its entire length runs a series of peaks, many of ...
openaire   +3 more sources

Maternal‐Fetal Administration of Risdiplam Partially Rescues the SMNΔ7 Mouse Model of Spinal Muscular Atrophy

open access: yesAnnals of Neurology, EarlyView.
Objective Spinal muscular atrophy (SMA) is caused by deletions or mutations in the survival motor neuron 1 (SMN1) gene and subsequent reduction in the expression of survival motor neuron (SMN) protein. The disease is characterized by degeneration of α motor neurons and subsequent muscle atrophy.
Emma R. Sutton   +4 more
wiley   +1 more source

Establishing Sensory Neurons as Therapeutic Targets in Peripheral Neuropathy Driven by Polyglutamine Expanded Murine ATXN3

open access: yesAnnals of Neurology, EarlyView.
Repeat expansion disorders frequently involve peripheral neuropathy, yet mechanisms remain unclear. Using a spinocerebellar ataxia type 3 (SCA3) Knock‐In Atxn3Q300/Q6, we identify progressive sensorimotor deficits, peripheral nerve pathology, and dorsal root ganglia RNA splicing dysregulation.
Juan P. Mato   +7 more
wiley   +1 more source

Portugal’s position on resettlement: a view from the periphery of the EU

open access: yesForced Migration Review, 2017
The evolution of European policy in recent years has shown how policy can be used to actively restrict the movement of people and as a mechanism for choosing what kind of refugee a particular country receives, with the interests of states prevailing over
Lúcio Sousa, Paulo Manuel Costa
doaj  

Stabilization of PUFA‐Rich Mayonnaise Against Lipid Oxidation: A Review of the Last Three Decades of Research

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Mayonnaise, a widely consumed oil‐in‐water emulsion, is highly susceptible to lipid oxidation due to its high content of polyunsaturated fatty acids (PUFAs) and the presence of pro‐oxidant factors such as low pH and iron from egg yolk. Over the past three decades, extensive research has focused on understanding oxidation mechanisms, analytical
Sakhi Ghelichi   +2 more
wiley   +1 more source

Análisis comparativo de desperdicio de alimentos en servicios de alimentación de la Universidad de Costa Rica: ¿Cambió algo pospandemia?

open access: yesPoblación y Salud en Mesoamérica
ntroducción: El desperdicio de alimentos en los servicios de alimentación (SA) tiene implicaciones ambientales, económicas y sociales. Desde 2018 la Universidad de Costa Rica (UCR) ha implementado acciones para medir y reducir el desperdicio en sus SA ...
Cindy Hidalgo-Víquez   +4 more
doaj   +1 more source

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