Results 81 to 90 of about 69,133 (199)
Revista Colombiana de Antropología, 2010 Este trabajo indaga sobre los vínculos interétnicos forjados en la frontera sur de Buenos Aires, focalizando en el accionar de los caciques y postulando al siglo XVIII como un momento de emergencia de liderazgos y jefaturas entre los indígenas ...
Florencia Carlón
doaj
Description and terrestrial ages of the Calama Area Meteorite Collection (Atacama Desert, Chile)
Meteoritics &Planetary Science, EarlyView.Abstract We present a comprehensive study of a meteorite collection from the Atacama Desert (Chile), the driest and most climatically stable desert in the world. This collection includes meteorites from three adjacent Dense Collection Areas (DCAs) in the northern part of the Atacama Desert: Calama, Sierra Gorda, and Chug Chug, referred to as the ...
Carine Sadaka +9 more
wiley +1 more source
APPLICABILITY OF A NORTH AMERICAN ENVIRONMENTA CONSERVATION PROGRAM (CRP) IN THE PAMPA BIOME
, 2021 O Conservation Reserve Program (CRP) foi concebido como uma iniciativa que fornece remunerações anuais aos produtores que buscam transformar áreas de produção com níveis de erosão, ou outros possíveis riscos ambientais, ao instalar práticas de ...
Brendler, Nathália Portella +3 more
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Cladoceros limnéticos de la provincia de La Pampa (Argentina) [PDF]
, 2020 En esta contribución se da a conocer la presencia de diez especies pertenecientes a las familias Sídidae, Daphynídae, Moinídae, Bosminidae y Chydoridae en distintos cuerpos de agua temporarios y permanentes de la provincia de La Pampa (Argentina)
A. M. Vignatti, S. A. Echaniz
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Semina: Ciências Agrárias, 2018 Criollo horses were used in the past only for field services, especially countryside work. However, currently, they have been used as sports animals in several modalities involving turns in legs and exercises on irregular terrain, predisposing them to ...
Geórgia Camargo Góss +8 more
doaj +1 more source
A Century of Understanding and Harnessing Heterosis
Plant Breeding, EarlyView.ABSTRACT Heterosis has shaped modern plant breeding since Darwin's 19th century observations that outcrossing restores vigour lost through selfing. While 100 years old, its mechanistic basis and deployability remain actively debated. Classical models of dominance, overdominance and epistasis provided the foundation for hybrid breeding and converted ...
Mohsen Mohammadi
wiley +1 more source
, 2008 El trabajo aborda los aspectos que deben considerarse dentro de los procesos licitatorios para abastecer a organismos públicos ó privados de la provincia de La Pampa.
Diván, Pablo Javier +6 more
core +1 more source
REHMLAC, 2017 En este artículo estudiamos las logias que surgieron en las primeras décadas del siglo XX en el interior argentina, concretamente en el Territorio Nacional de La Pampa, un espacio incorporado al Estado Nacional Argentino luego de la llamada Conquista al ...
Ana María T. Rodríguez
doaj +1 more source
Keratinocytes exposed to ultraviolet A and ultraviolet B radiation induce responses in melanocytes
Photochemistry and Photobiology, EarlyView.Keratinocyte‐derived soluble factors regulate melanocyte responses following UV exposure. Conditioned medium from irradiated keratinocytes enhances melanocyte mitochondrial activity, cell proliferation, and cell cycle progression while improving survival after UVA‐induced damage.
Lais Zortéa +7 more
wiley +1 more source
Nuevas tendencias organizacionales en instituciones de I+D de gestión pública [PDF]
, 2010 El propósito de este trabajo es identificar y caracterizar factores que inciden en el desarrollo de los procesos de innovación en organizaciones públicas con tradición burocrática, a tal fin seleccionamos una institución de I+D, el Centro Regional La ...
González Carella, María Inés +2 more
core +1 more source