repositories = "E-Prints Complutense: Archivo Institucional de la UCM"

Encontrado 34,132 documentos, página mostrada 1 de 3414

Hormones and aggression in childhood and adolescence

Author(s): Ramirez, J. Martin
Description: This review is a survey on recent psychobiosocial studies on association between hormones and aggression/violence in children and adolescents, with a special focus on puberty, given the rapid changes in both hormones and behavior occurring during that developmental period. Since it cannot be assumed...
Language(s): Inglés

Aggression's typologies

Description: Far from being a term associated with a single type of behavior, aggression is a multifaceted concept, encompassing a multitude of behaviors with different functions and antecedents. Although not all forms of aggression are contemplated in this paper, our purpose is to provide a short summary of muc...
Language(s): Español

Dolomite in caves: Recent dolomite formation in oxic, non-sulfate environments. Castañar Cave, Spain

Description: Dolomite is a common mineral in the rock record but rare in recent superficial environments. Where it does occur, it is related to anoxic, sulfate-rich environments and microbial activity. The occurrence of some dolomite deposits in caves, however, indicates that dolomite formation is also possible ...
Language(s): Inglés

Transición Cretácico/Terciario en depósitos continentales de la cuenca de Tremp-Graus: datos preliminares de isótopos estables de CyO

Description: Continental deposits around the CretaceouslTertiary boundary have been studied for stratigraphy, sedimentology, paleontology and stable isotopes (JJC and 180) in the Benabarre and Fontlfonga sections (Tremp and Ager synclines, Southern Pyrenees). Similarities in lithology, sedimentary evolution, fos...
Language(s): Español

Sharks and rays (chondrichthyes) from the Upper Cretaceous red beds of the south-central Pyrenees (Lleida, Spain): indices of an India-Eurasia connection

Description: Six chondrichthyan taxa are recorded in Late Cretaceous (Maastrichtian) red beds of the south-central Pyrenees (Tremp Formation, Lleida, Spain), indicating marine influence in the palaeoenvironment. Two ray species found in Spain have been previously described in India. One ray species conforms to t...
Language(s): Inglés

Porosity of Late Paleocene Ornitholithus eggshells (Tremp Fm, south-central Pyrenees, Spain: Palaeoclimatic implications

Description: Eggshell fragments of ratite type (Ornitholithus, oofamily Elongatoolithidae)–attributed to giant birds–are described from Upper Paleocene deposits in the Pyrenean–Provence region. We study the porosity of a rich Ornitholithus sample from Claret-4 locality (Tremp Fm, Lleida, Spain), closely related ...
Language(s): Inglés

Encontrado 34,132 documentos, página mostrada 1 de 3414

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