Results 11 to 20 of about 1,215,749 (186)
Prolactin Is a Strong Candidate for the Regulation of Luteal Steroidogenesis in Vizcachas (Lagostomus maximus). [PDF]
Prolactin (PRL) is essential for the maintenance of the corpora lutea and the production of progesterone (P4) during gestation of mice and rats, which makes it a key factor for their successful reproduction. Unlike these rodents and the vast majority of mammals, female vizcachas (Lagostomus maximus) have a peculiar reproductive biology characterized by
Proietto S +10 more
europepmc +2 more sources
Los cabos atados y sueltos en los estudios agrarios y étnicos en Ecuador
En este ensayo se analiza que, a pesar del avance en el reconocimiento de los derechos colectivos de las nacionalidades y pueblos indigenas y afroecuatorianos, en Ecuador persisten procesos de desigualdad economica y de exclusion etnica y cultural.
F. García
semanticscholar +3 more sources
Estudios Agrarios Criticos es el nuevo trabajo del antropologo estadounidense Marc Edelman, de la Universidad de la Ciudad de Nueva York. Edelman tiene una extensa carrera academica dedicada a temas relacionados con los estudios del desarrollo, las ...
Andrés León Araya
semanticscholar +3 more sources
La tradición de los estudios agrarios/rurales en la Geografía española: el caso de Aragón
La tradición de los estudios sobre Geografía Agraria/Rural en Aragón es precoz, en relación con la incorporación de España a la Geografía moderna.
M. Mejías
semanticscholar +4 more sources
Selective consumption of rodents by the Variable hawk Geranoaetus polyosoma (Accipitriformes: Accipitridae) in the Atacama Desert, northern Chile [PDF]
Geranoaetus polyosoma (Quoy & Gaimard, 1824) is a diurnal raptor widely distributed in South America. Although the trophic ecology of this bird has been more studied in the southern extreme of its range, little information is available on its ...
Andrés Muñoz-Pedreros +3 more
doaj +3 more sources
Reencounter with the past: occurrence of sei whale (Balaenoptera borealis) in an old hunting area in the south-eastern Pacific Ocean [PDF]
The sei whale (Balaenoptera borealis) was intensively exploited throughout its range, with about 110.000 individuals hunted by pelagic fleets in Antarctic waters between 1960 and 1970. In addition, basic information on its distribution, migratory routes,
Andrea Cisterna-Concha +4 more
doaj +3 more sources
El Centro de Estudios Agrarios (CEA) es una unidad cuyo objetivo es servir al usuario un completo panorama del devenir del campo extremeño (objetos, documentos, publicaciones…) desde mediados del siglo XIX hasta finales del pasado siglo y, además, contar
Jose Luis Mosquera Müller
semanticscholar +1 more source
Waterbird assemblages of inland wetlands in Chile: A meta-analysis [PDF]
Chile has a large number of wetlands that offer a wide variety of refuges and food to waterbird assemblages. This research hypothesises that these assemblages differ according to the structural characteristics of each type of inland wetland.
María L. Miranda-García +2 more
doaj +3 more sources
Assessment of Drought Indexes on Different Time Scales: A Case in Semiarid Mediterranean Grasslands
Drought is a significant challenge to semiarid Mediterranean grasslands, Increasing the accuracy of monitoring allows improving the conservation and management of these vital ecosystems.
Andres F. Almeida-Ñauñay +3 more
doaj +1 more source
El Derecho agrario tiene también reflejo en la organización judicial: existen tribunales agrarios en muchos países y, en particular, en el panorama judicial iberoamericano.
J. Martínez Moya
semanticscholar +1 more source

