Results 1 to 10 of about 232,552 (152)
Distribución espacial y temporal de microplásticos flotantes en aguas del Caribe central colombiano
El plástico es un material fundamental en la vida moderna. La mitad de la producción mundial es de un solo uso y sus desechos generan una huella identificable en la naturaleza.
Andrés Franco-Herrera +3 more
doaj +1 more source
Structural Analysis of SARS-CoV-2 ORF8 Protein: Pathogenic and Therapeutic Implications
Current therapeutic strategies and vaccines against SARS-CoV-2 are mainly focused on the Spike protein despite there are other viral proteins with important roles in COVID-19 pathogenicity. For example, ORF8 restructures vesicular trafficking in the host
Antonio Valcarcel +4 more
doaj +1 more source
CAMBIO CLIMÁTICO Y DINÁMICA DE LOS ECOSISTEMAS FORESTALES
Para comprender el comportamiento de los bosques ante el cambio climático es importante tomar en cuentan los procesos asociados con la funcionalidad de los ecosistemas forestales.
Armando Gómez-Guerrero +2 more
semanticscholar +1 more source
Metabolic alterations impair differentiation and effector functions of CD8+ T cells
CD8+ T lymphocytes are one of the main effector cells of the immune system, they protect the organism against intracellular threats such as viruses and bacteria, as well as neoplasms.
Antonio Bensussen +2 more
doaj +1 more source
Nesse artigo discutiu-se a importância e a trajetória do Programa Nacional de Fortalecimento da Agricultura Familiar (Pronaf), criado no ano de 1996. Após fazer uma breve discussão sobre o processo histórico de lutas das organizações dos trabalhadores ...
Sérgio Schneider +2 more
semanticscholar +1 more source
A biodiversidade aquática e a elevada produtividade pesqueira da Bacia Amazônica se devem principalmente à dinâmica anual dos pulsos de inundação e às extensas áreas alagáveis.
J. Zuanon +20 more
semanticscholar +1 more source
La indispensabilidad de las leyes en ciencias cognitivas
Partiendo de la distinción filosófica entre las leyes de la ciencia y las leyes de la naturaleza, en el presente artículo se defiende la indispensabilidad explicativa de las leyes de la ciencia en el campo de las ciencias cognitivas.
Sergio Daniel Barberis Almirón
doaj +1 more source
Eficiencia técnica, eficiencia económica y eficiencia dinámica
How to determine how much and what to produce? This is one of the great unknowns in economics. This paper proposes to study the recipes offered by the conventional economics, the keynesian Economics, and the Austrian school of economics, questioning the ...
Iván Cachanosky
semanticscholar +1 more source
Sistemas, modelos y simulación, conforman en su conjunto la teoría, los métodos y las herramientas suficientes para que la nueva gerencia y/o la gerencia posmoderna hagan uso sin limitaciones de ellos, con la intención de reducir la incertidumbre y tomar
Carmelina Cadenas Anaya, Wilfredo Guaita
semanticscholar +1 more source
In this paper, I intend to discuss two models of judge proposed by François Ost: Jupiter and Hermes. According to Ost, Jupiter represents both Kelsen’s positivism and iusnaturalism. In what follows, I intend to prove that Ost’s characterization of Kelsen
Miguel Herszenbaun
doaj +1 more source

