Results 31 to 40 of about 261,323 (261)
Journal of Animal Ecology, EarlyView.Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete +4 more
wiley +1 more source
Reflujo enterogástrico. Modelo experimental en ratas.
Cirugía del Uruguay, 2001 Se crea un modelo de reflujo enterogástrico en ratas y se realizan procedimientos antireflujo. Se estudian las alteraciones producidas por el reflujo enterogástrico sobre la mucosa gástrica. Se emplean 5 series de 1 O animales.
Marysol Camejo +5 more
doaj
Modelos animales de adicción a las drogas
Adicciones, 2017 El desarrollo de modelos animales de refuerzo y adicción a las drogas es imprescindible para el avance en el conocimiento de las bases biológicas de este trastorno y la identificación de nuevas dianas terapéuticas. En función del componente del refuerzo que deseemos estudiar podemos servirnos de un tipo de modelos animales u otros.
García Pardo, María Pilar +3 more
openaire +4 more sources
La adicción a la nicotina: vulnerabilidad, epigénesis y modelos animales de estudio [PDF]
, 2013 This article is a summary about the current research of nicotine effects on the nervous system and its relationship to the generation of an addictive behavior. Like other drugs of abuse, nicotine activates the reward pathway, which in turn is involved in
Bernabeu, Ramon Oscar +3 more
core +1 more source
El sistema linfático: el gran olvidado del sistema circulatorio. [PDF]
, 2014 En el presente artículo se analizan los modelos mentales y las concepciones alternativas que tienen los estudiantes de distintos niveles educativos sobre el sistema linfático como componente del sistema circulatorio.
Gavidia Catalán, Valentín +1 more
core +4 more sources
Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil
Animal Conservation, EarlyView.Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro +4 more
wiley +1 more source
Modelos animales para la investigación de priones [PDF]
Spongiform encefalopathies are a group of diseases with very long incubation times, during which the pathogenic isoform PrPres accumulates slowly in the brain, till it reaches a high enough concentration as to develop clinical signs.
Doménech Gómez, Ana María +2 more
core +4 more sources
Modelos animales en psicopatología experimental: miedo, tolerancia a las drogas y condicionamiento
Revista de Psicología, 2009 La noción darwiniana de continuidad de las especies ha justificado la investigación con animales no-humanos para entender al hombre. Si el hombre está evolutivamente conectado con el resto de los animales, entonces podemos encontrar en ellos modelos ...
Mario A. Laborda
doaj
Efectos del metilfenidato sobre la ansiedad [PDF]
, 2013 The attention deficit disorder with hyperactivity (ADDH) is a widely recognized disorder of unknown etiology. Methylphenidate administration is one of the most commonly used treatments to improve symptoms associated with ADDH.
Albert Gasco, Hector +4 more
core
When and why to give shorebirds a head start
Conservation Biology, EarlyView.Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson +4 more
wiley +1 more source