Results 51 to 60 of about 261,323 (261)
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source
RGS14 (414)-mediated prevention of an episodic memory loss: a study of molecular mechanism [PDF]
A large proportion of human populations suffer memory impairments either caused by normal aging or afflicted by diverse neurological and neurodegenerative diseases. Memory enhancers and other drugs tested so far against memory loss have failed to produce
Navarro Lobato, Irene
core +1 more source
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley +1 more source
El artículo señala que, desde la filosofía de la biología, se ha entendido a los animales de laboratorio como estándares, modelos, instrumentos y herramientas, entre otras acepciones, lo cual da cuenta de lo que denominamos el estatus ontológico y ...
Julio Alejandro Castro Moreno
doaj +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]
ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by
core
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li +8 more
wiley +1 more source
<p>El modelo murino de infección del muslo emplea animales neutropénicos para poder determinar la eficacia intrínseca de los antibióticos in vivo. Sin embargo, no se ha definido el número de neutrófilos y la duración de la neutropenia inducida por ...
Omar Vesga +4 more
doaj
Modelos animales en anfibios [PDF]
Un modelo animal es aquel que emplea animales de especies distintas a la humana, seleccionados por sus características específicas, para ser utilizados en investigación o docencia.
Encinas, M. Teresa +2 more
core +1 more source
Modelación del crecimiento en el ganado blanco orejinegro (Bon) mediante modelos no lineales y un modelo lineal [PDF]
Se modela la madures sexual del ganado blanco orejinegro (Bon) partiendo que es un recurso genético propio, con necesidad de caracterizar su crecimiento con el fin de mejorar dicho recurso genético. De tal manera que pueda ser utilizado eficientemente en
Hernández Soto, Juan David
core
Abstract Insectivorous, Afro‐Palearctic migrant birds provide cross‐border ecosystem services, but many are declining rapidly. The complex life cycle of migrant birds makes their conservation difficult, but understanding where they spend time during the breeding season can help indicate where those actions will be most effective.
Catrin F. Eden +5 more
wiley +1 more source

