Results 51 to 60 of about 78,481 (207)

Should I Stay or Should I Go? Using Open Data to Investigate Movements of the Streamer‐Tailed Tyrant (Gubernetes yetapa)

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT Migration is a global phenomenon shaping bird assemblages in response to seasonal climate variations. The Streamer‐tailed Tyrant (Gubernetes yetapa) is a Neotropical bird associated with wetlands. Although considered common across most of its range, its natural history remains poorly understood, and some authors have suggested it may exhibit ...
Thuani Luísa Saldanha Wagener   +2 more
wiley   +1 more source

Manifestación clínica inicial de la lipomatosis epidural lumbar grado III de Naka: serie de casos

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología
Introducción: La lipomatosis epidural espinal es una enfermedad infrecuente caracterizada por el sobrecrecimiento del tejido adiposo no encapsulado dentro del espacio epidural.
Tomás Ignacio Erausquin   +4 more
doaj   +1 more source

Diversidad morfológica y caracteres de selección del germoplasma de arracacha (Arracacia xanthorriza Bancr.) en Colombia

open access: yesCiencia y Agricultura, 2020
La arracacha se ha convertido en parte importante de la alimentación en la zona andina de Suramérica con gran arraigo cultural. Sin embargo, la única variedad regional cultivada en más del 90 % del país se denomina amarilla común, un material sembrado ...
JOHANNA PAOLA GARNICA MONTAÑA   +3 more
doaj   +1 more source

Pharmacological rescue of adult hippocampal neurogenesis in a mouse model of X-linked intellectual disability [PDF]

open access: yes, 2017
Oligophrenin-1 (OPHN1) is a Rho GTPase activating protein whose mutations cause X-linked intellectual disability (XLID). How loss of function of Ophnl affects neuronal development is only partly understood.
Allegra, M   +7 more
core   +1 more source

Enviromimetics: From exercise mimetics to cognitomimetics in the quest for enhanced brain health and cognition

open access: yesThe Journal of Physiology, Volume 604, Issue 6, Page 2458-2472, 15 March 2026.
Abstract figure legend A schematic diagram outlining the concept of enviromimetics, and the subclasses of exercise mimetics, epimimetics and cognitomimetics. The rationale is that environmental stimulation and lifestyle factors, including physical activity and cognitive stimulation, have shown beneficial effects across a range of human conditions ...
Anthony J. Hannan
wiley   +1 more source

Osteocondroma cervical y mielopatía en niños: reporte de un caso y revisión de la bibliografía

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología
El osteocondroma es el tumor benigno más común del esqueleto. La columna cervical es la ubicación más frecuente para el osteocondroma espinal. Las exostosis espinales surgen, con más frecuencia, de las vértebras cervicales, aparecen típicamente en la ...
Santiago Aguer   +5 more
doaj   +1 more source

A non-sense mutation in the putative anti-mutator gene ada/alkA of Mycobacterium tuberculosis and M. bovis isolates suggests convergent evolution [PDF]

open access: yes, 2007
Background: Previous studies have suggested that variations in DNA repair genes of W-Beijing strains may have led to transient mutator phenotypes which in turn may have contributed to host adaptation of this strain family. Single nucleotide polymorphism (
Nouvel, Laurent-Xavier   +4 more
core   +2 more sources

Yogurt Fortification With Lyophilized Liposomes Coencapsulating Vitamins D3 and B12: Physicochemical Characterization, Sensory Evaluation and Static In Vitro Digestion

open access: yesJournal of Food Science, Volume 91, Issue 2, February 2026.
ABSTRACT Liposomes are lipid‐based delivery systems of interest in pharmaceutical, food, and nutraceutical industries due to their ability to encapsulate bioactive compounds, such as vitamins, improving stability, solubility, and bioavailability. This study aimed to develop functional yogurt enriched with vitamins D3 and B12 by encapsulating these ...
Letícia S. Ferreira   +4 more
wiley   +1 more source

The behaviour–performance continuum: how does individual variation in locomotor abilities relate to behaviour?

open access: yesBiological Reviews, Volume 101, Issue 1, Page 486-518, February 2026.
ABSTRACT A series of terminological, technical, conceptual, and statistical challenges present themselves when trying to study correlations between measures of performance abilities (what an animal can do) and behavioural traits (what an animal chooses to do).
Vincent Careau   +3 more
wiley   +1 more source

Anestesia espinal en neonato pretérmino [PDF]

open access: yesRevista Chilena de Anestesia, 2023
Valentina Gutiérrez Perdomo   +2 more
doaj   +1 more source

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