Results 41 to 50 of about 315,190 (221)

Ambiente e vida : rochas, solo, clima e seres vivos [PDF]

open access: yes, 2008
O projecto Ambiente e Vida : rochas, solo, clima e seres vivos teve como principal objectivo mobilizar e conjugar esforços no sentido de contribuir para uma melhoria da cultura científica, tecnológica e artística, através da realização de actividades de ...
Afonso, Margarida   +3 more
core  

Prognostic value of fetal growth and prenatal functional echocardiography in tetralogy of FALLOT

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
First demonstration that fetal growth and pulmonary peak velocity at third trimester are independent predictors of postnatal outcome in Tetralogy of Fallot. This may enhance the accuracy of prenatal counseling and facilitate more individualized planning for delivery and neonatal care. Abstract Introduction Tetralogy of Fallot (ToF) shows variability in
Laura Nogué   +17 more
wiley   +1 more source

A vida em processo: explorando a dualidade entre vida e morte nas reflexões de Paul Tillich

open access: yesGriot: Revista de Filosofia
Este artigo busca, através das reflexões de Paul Tillich, explorar os conceitos de "processo" e "vida". Tanto os seres vivos quanto os seres inanimados estão igualmente sujeitos a "processos", mas, no contexto da morte, a "vida" carrega consigo sua ...
André Magalhães Coelho
doaj   +1 more source

Incorporando la soberanía alimentaria al proceso de construcción de la agroecología [PDF]

open access: yes, 2010
En este artículo se incorpora a la construcción de la Soberanía Alimentaria los conceptos y dimensiones de la Agroecología. Un puente entre dos elementos fundamentales para el cambio del actual modelo agrario que empobrece al planeta y abate a sus seres ...
Sevilla Guzmán, Eduardo
core  

Fluidez verbal semántica y fonológica en una muestra de niños de Argentina [PDF]

open access: yes, 2017
The aim of this work is to obtain data about the evolutionary pattern of performance in verbal fluency tasks for a sample of Argentinean primary school aged children (3rd, 5th y 7th grade) in semantic and phonological verbal fluency tasks.
Barreyro, Juan Pablo   +4 more
core   +2 more sources

Homo sapiens, industrialisation and the environmental mismatch hypothesis

open access: yesBiological Reviews, EarlyView.
ABSTRACT For the vast majority of the evolutionary history of Homo sapiens, a range of natural environments defined the parameters within which selection shaped human biology. Although human‐induced alterations to the terrestrial biosphere have been evident for over 10,000 years, the pace and scale of change has accelerated dramatically since the onset
Daniel P. Longman, Colin N. Shaw
wiley   +1 more source

Varroose [PDF]

open access: yes, 2006
A abelha melífera ocidental, como todos os seres vivos, em todas as fases do seu desenvolvimento, está sujeita ao ataque de vários inimigos (predadores, parasitas e agentes patogénicos vários) que agem, directa ou indirectamente, perturbando a vida da
Pires, Sancia
core  

Synthesizing beaver coexistence messaging with the capability, opportunity, and motivation behavior model

open access: yesConservation Biology, EarlyView.
Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley   +1 more source

A longitudinal study of radiodensity and radiographic appearance of the proximal sesamoid bones in Thoroughbred racehorses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background There are limited data on long‐term follow‐up of radiographic changes of the proximal sesamoid bones (PSBs) in Thoroughbred racehorses. The effect of training and racing on radiodensity of the PSBs in live Thoroughbreds has not been described.
Koppány Boros   +3 more
wiley   +1 more source

La vida y el sol: La inevitable tendencia al desorden y la (aparente) paradoja de la vida [PDF]

open access: yes, 2013
Los seres vivos toman materia simple de su entorno y la organizan construyendo sistemas altamente complejos, lo que parece contradecir la natural tendencia al desorden del universo conocida como entropía.
Gonzalez Galli, Leonardo Martin
core  

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