Results 91 to 100 of about 421,053 (234)

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, EarlyView.
This study investigated the systematics and biogeography of the Middle American clade of Neotropical catfishes of the genus Rhamdia using mitogenome‐wide comparative data. Results refine and corroborate previous phylogenetic hypotheses, including the deep paraphyly of the species Rhamdia laticauda; they support a scenario of northward dispersal from ...
Jairo Arroyave   +6 more
wiley   +1 more source

Trabajadores fronterizos y transfronterizos en España y Portugal a lo largo de la historia [PDF]

open access: yes, 2008
En este artículo rastreamos los orígenes y la presencia de “trabajadores” fronterizos y transfronterizos en España y Portugal a lo largo de la historia. Para ello, utilizamos una interpretación flexible y amplia del concepto de “trabajador”, abarcando
Medina García, Eusebio, 1960-
core   +1 more source

Insomnia Subtypes in Clinical Population According to the Insomnia Type Questionnaire (ITQ): A Multi‐Centre Study in Spanish Sleep Clinics

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT The lack of robust subtyping for insomnia disorder (ID) led to its current classification as a uniform condition. A novel approach to subtyping ID developed a new tool, the insomnia type questionnaire (ITQ). Our research aimed to assess whether the ID subtypes identified in the general population could also be found in ID patients referred to ...
Francesca Canellas   +7 more
wiley   +1 more source

Ansiedades de frontera en dos novelas policiales españolas sobre la inmigración [PDF]

open access: yes, 2013
En este ensayo sostengo que la narrativa policial española que se acerca al tema de la inmigración refleja una ansiedad de frontera como una estrategia de preservación de la identidad nacional.
Rivera Hernández, Raúl Diego
core  

Effects of the alarm pheromone on Triatoma pallidipennis behaviour

open access: yesPhysiological Entomology, EarlyView.
T. pallidipennis performs behavioural acts in response to volatiles emitted by mechanically disturbed conspecifics. T. pallidipennis shows a repellent response when exposed to volatiles emitted by mechanically disturbed conspecifics. Isobutyric and propanoic acids can be used as repellents of T. pallidipennis. Abstract Adults of some Triatomine species,
Claudia I. Albores‐Flores   +5 more
wiley   +1 more source

Landing Philosophy: Guamán Poma and the Metaphysics of Land

open access: yesThe Philosophical Forum, EarlyView.
ABSTRACT Despite how often he is quoted and discussed in the literature on Colonial Latin American Studies, there have been few attempts to interpret Guamán Poma as proposing an original philosophical position. This essay intends to be an initial move in this direction and argues that his distinct conception of land and the philosophical praxis related
Felipe Cuervo Restrepo
wiley   +1 more source

Spaceflight and sport science: Physiological monitoring and countermeasures for the astronaut–athlete on Mars exploration missions

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐duration spaceflight impacts essentially every system in the human body, resulting in multisystem deconditioning that might impair the health and performance of crewmembers, particularly on long‐duration exploration missions to Mars. In this review, we apply the sport science model of athlete monitoring, testing and training to astronauts;
Luke DeVirgiliis   +8 more
wiley   +1 more source

Fronteras umbrías

open access: yes, 2004
[ES]La autora responde en estas páginas a través del análisis de la obra “Umbría” (1999) del uruguayo Rafael Courtoisie a estas dos preguntas : ¿Cuáles son las fronteras que separan la mitificación de la poesía?, ¿podemos distinguir un poema en prosa de un microrelato?, peguntas que han cobrado especial relevancia debido a las fronteras difusas que ...
openaire   +1 more source

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