Results 41 to 50 of about 1,890,314 (240)

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, EarlyView.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

Pneumopatias e doença de refluxo gastroesofágico Lung diseases and gastro-oesophageal reflux disease

open access: yesRevista Portuguesa de Pneumologia, 2009
A doença do refluxo gastro esofágico decorre do refluxo patológico do estômago para o esófago. Quando esse refluxo ocorre fora do esófago denomina-se doença de refluxo extraesofágico.
João Cláudio Barroso Pereira
doaj  

Mecanismos de acción de péptidos antimicrobianos y mecanismos de resistencia de los patógenos [PDF]

open access: yes, 2016
La resistencia a los antibióticos es un problema de salud internacional que atañe a los gobiernos, lo que los obliga a tomar medidas sanitarias, evaluar costos en la producción y distribución de medicamentos y alertar sobre la necesidad de implementar ...
Sánchez, Mercedes Leonor
core  

Descrição atualizada da paralisia cerebral

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Resumo A paralisia cerebral (PC) é um termo descritivo amplamente utilizado para um espectro de deficiências motoras causadas por lesão ou malformação cerebral não progressiva ocorrida durante as fases iniciais do desenvolvimento. Avanços recentes nas áreas da genética, de pesquisa em inflamação e em neurofisiologia têm refinado a compreensão ...
Bernard Dan   +5 more
wiley   +1 more source

Procesos superiores y mecanismos inferiores, procesos inferiores y mecanismos superiores: ¿dónde está el equilibrio? [PDF]

open access: yes, 2018
Pozo's proposal for a redefinition of the scope and limits of constructivist positions is analyzed as an attempt to reintegrate associative and constructive processes inside a conception of learning as a continuum.
Gabucio Cerezo, Fernando
core  

External structures at the nest‐site predict asymmetric architecture of nests in a mud‐building bird

open access: yesIbis, EarlyView.
In the animal kingdom, nests are essential structures and textbook examples of extended phenotypes. However, the relationship between builders, nest traits and the nest‐site remains poorly understood. We indirectly examine whether structures in the nest‐site influence nest‐building behaviour, specifically focusing on their effect on nest architecture ...
Nicolas M. Adreani   +2 more
wiley   +1 more source

Mecanismos de acción de los brasinoesteroides y sus análogos en las respuestas de plantas sometidas a estrés abióticos

open access: yesAnales de la Academia de Ciencias de Cuba, 2021
Introducción: Los brasinoesteroides (BR) y sus análogos son compuestos que han sido utilizados satisfactoriamente, a nivel internacional, en la inducción de tolerancia a estreses abióticos en las plantas. El objetivo fundamental de esta investigación fue
Yanelis Reyes Guerrero   +7 more
doaj  

Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa

open access: yesNew Phytologist, EarlyView.
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani   +8 more
wiley   +1 more source

Si lee el programa y no lo entiende, tenemos un problema. Estrategias funcionales para el ataque descortés en el debate cara a cara

open access: yesCultura, Lenguaje y Representación, 2015
Resumen: En el marco de las investigaciones pragmático-discursivas, este trabajo se adentra en el análisis de la descortesía en el debate electoral cara a cara a partir del debate que enfrentó a A. Pérez Rubalcaba y M. Rajoy en noviembre de 2011.
Francisco Fernández García
doaj  

Influence of abiotic factors on the resistance of plants to insects

open access: yesEntomoBrasilis, 2019
. Plant resistance is considered as an important pillar of Integrated Pest Management (IPM), being a highly targeted method since is a less harmful method to the environment, if compared to other tactics such as chemical control.
Ciro Pedro Guidotti Pinto   +1 more
doaj   +1 more source

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