Results 1 to 10 of about 423 (113)
Ray-finned fishes (Actinopterygii) from the Upper Jurassic (Oxfordian) of the Atacama Desert, Northern Chile [PDF]
This contribution presents novel records of ray-finned fishes from the Oxfordian of Cerritos Bayos, northern Chile. This includes a Pachycormiformes diversity represented by macropredatory forms (aff. Hypsocormus sp.
Rodrigo A. Otero
doaj +3 more sources
The CB1 receptor: linking impulsivity and substance use disorder [PDF]
The cannabinoid receptor type 1 (CB1R) is the most widely expressed G protein-coupled receptor in the brain, with high concentrations in the basal ganglia, hippocampus, and cerebellum.
Octavio Amancio-Belmont +3 more
doaj +2 more sources
Susceptibility of solid organ transplant recipients to viral pathogens with zoonotic potential: A mini-review [PDF]
A substantial number of zoonotic diseases are caused by viral pathogens, representing a significant menace to public health, particularly to susceptible populations, such as pregnant women, the elderly, and immunocompromised individuals.
Karine C. Bezerra +4 more
doaj +2 more sources
Anthropometric Studies of Schoolchildren During the First Decades of the 20th Century in Spain and Argentina. [PDF]
ABSTRACT Objective The practice of anthropometry in schools at the beginning of the 20th century originated in Europe and Latin America in conjunction with the emergence of hygienism and epidemiological auxology. The aim of this work is to deepen the knowledge of these practices in Spain and Argentina and to compare the available growth data in order ...
Cesani MF, Montero MG, Serrano MDM.
europepmc +2 more sources
Ontogenetic Changes in Feeding Behaviors in Tufted Capuchins. [PDF]
ABSTRACT Objectives Wild juvenile capuchins exhibit lower feeding success than adults, particularly for mechanically challenging foods, but ontogenetic changes in oral food processing behaviors related to this reduced success are unknown. We test how oral food processing efficiency varies across development in an experimental setting in tufted ...
Canington SL +8 more
europepmc +2 more sources
Assesment and interpretation of negative forelimb allometry in the evolution of non-avian Theropoda [PDF]
Background The origin of birds is marked by a significant decrease in body size along with an increase in relative forelimb size. However, before the evolution of flight, both traits may have already been related: It has been proposed that an ...
José A. Palma Liberona +3 more
doaj +2 more sources
La urbanización creciente y acelerada, promueve patrones de vida sedentarios y de alimentación poco saludable que incrementan el sobrepeso y la obesidad infantil.
María Florencia Cesani +1 more
doaj +1 more source
Our results provide important insights into the proximal mechanisms that operate during ontogeny and drive variation in mature plant size in annual herbs. Of the three traits considered (a), seed mass and duration of vegetative growth had the greatest influence on plant size at maturity (b).
Alicia Gómez‐Fernández, Rubén Milla
wiley +1 more source
Fetal movements: the origin of human behaviour
The study of the onset and ontogeny of human behaviour has made it clear that a multitude of fetal movement patterns are spontaneously generated, and that there is a close association between activity and the development of peripheral and central structures.
Christa Einspieler +2 more
wiley +1 more source
The aim of this study was to evaluate body composition in relation to nutritional status and socio-environmental conditions of residence in schoolchildren living in the urban periphery of La Plata, Argentina.
Evelia Edith Oyhenart +6 more
doaj +1 more source

