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Now showing items 41-50 of 202
Squaring the circle. Social and environmental implications of pre-pottery neolithic building technology at Tell Qarassa (South Syria)
(Public Library of Science (PLoS), 2012-07-27)
We present the results of the microstratigraphic, phytolith and wood charcoal study of the remains of a 10.5 ka roof. The roof is part of a building excavated at Tell Qarassa (South Syria), assigned to the Pre-Pottery ...
GFAP Isoforms in Adult Mouse Brain with a Focus on Neurogenic Astrocytes and Reactive Astrogliosis in Mouse Models of Alzheimer Disease
(Public Library of Science, 2012-08-13)
Glial fibrillary acidic protein (GFAP) is the main astrocytic intermediate filament (IF). GFAP splice isoforms show differential expression patterns in the human brain. GFAPδ is preferentially expressed by neurogenic ...
The effects of disorder in dimerized quantum magnets in mean field approximations
(IOP Publishing LTD, 2012-11-07)
We study theoretically the effects of disorder on Bose-Einstein condensates (BEC) of bosonic triplon quasiparticles in doped dimerized quantum magnets. The condensation occurs in a magnetic field, where the concentration ...
Uros, genética, indígenas y colonos. A propósito de la Neolitización de Europa
(Universidad del País Vasco, Servicio Editorial / Euskal Herriko Univertsitatea, Argitalpen Zerbitzua, 2012)
[ES] Las analíticas genéticas realizadas sobre los uros (Bos primigenius) del yacimiento de Mendandia (Treviño), han ofrecido un resultado sorprendente: uno de los individuos pertenece al haplotypo T3, generalmente asociado ...
Forma vs. función en tipología prehistórica: el caso de las bramaderas óseas magdalenienses
(Universidad del País Vasco, Servicio Editorial / Euskal Herriko Univertsitatea, Argitalpen Zerbitzua, 2012)
[ES] En 1930 D. Peyrony interpretó como ‘churinga’ o ‘bull-roarer’ un objeto en
asta encontrado en el Magdaleniense avanzado de Lalinde (Dordoña). Este holotipo tiene forma fusiforme, alargada y estrecha y una perforación ...
"New Moon": aproximación a la traducción audiovisual del lenguaje de los adolescentes
(Universitat Autònoma de Barcelona, 2012)
[ES] El lenguaje juvenil o de los adolescentes cambia rápidamente y los productos audiovisuales son
un buen formato que muestra estas características. Cada joven de cada lengua posee unas herramientas
diferentes para ...
América Latina ante las demandas inversor-estado
(Sociedad de Economía Mundial, SEM-WES, 2012-09)
Este artículo estudia las demandas presentadas por empresas multinacionales contra estados latinoamericanos en instancias internacionales
de arbitraje. Como esas demandas derivan de la suscripción de numerosos acuerdos ...
On the impact of independence of irrelevant alternatives: the case of two-person NTU games
(Springer, 2012-03)
On several classes of n-person NTU games that have at least one Shapley NTU value, Aumann characterized this solution by six axioms: Non-emptiness, efficiency, unanimity, scale covariance, conditional additivity, and ...
Regulation of Energy Metabolism by the Extracytoplasmic Function (ECF) σ Factors of Arcobacter butzleri
(Public Library of Science, 2012-09-18)
The extracytoplasmic function (ECF) σ factors are fundamental for bacterial adaptation to distinct environments and for survival under different stress conditions. The emerging pathogen Arcobacter butzleri possesses seven ...
GmcA Is a Putative Glucose-Methanol-Choline Oxidoreductase Required for the Induction of Asexual Development in Aspergillus nidulans
(Public Library of Science, 2012-07-05)
Aspergillus nidulans asexual differentiation is induced by Upstream Developmental Activators (UDAs) that include the bZIP-type Transcription Factor (TF) FlbB. A 2D-PAGE/MS-MS-coupled screen for proteins differentially ...