Results 51 to 60 of about 3,941,884 (326)

DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal is infrequent, as well as aid in seed identification in hyper‐diverse regions lacking ...
Carina I. Motta   +3 more
wiley   +1 more source

Generalized Sparse Discriminant Analysis for Event-Related Potential Classification [PDF]

open access: yes, 2017
A brain computer interface (BCI) is a system which provides direct communication between the mind of a person and the outside world by using only brain activity (EEG).
Peterson, Victoria   +2 more
core   +1 more source

Sistemas socio-ecológicos: elementos teóricos y conceptuales para la discusión en torno a vulnerabilidad hídrica

open access: yes, 2015
La region latinoamericana presenta situaciones de escasez y vulnerabilidad hidrica en diversas zonas. Esta situacion no ha sido abordada de forma satisfactoria por politicas publicas adecuadas y tampoco se han intentado avances teoricos que innoven en la
A. Gómez, Hugo Cadenas
semanticscholar   +1 more source

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

LA RECEPCIÓN DE LA TEORÍA DE LOS SISTEMAS DE LUHMANN EN LA JURISPRUDENCIA CONSTITUCIONAL COLOMBIANA

open access: yesProlegómenos, 2018
Este texto presenta algunas consideraciones sobre la influencia que ha tenido la teoría de los sistemas de Luhmann en las decisiones de la Corte Constitucional Colombiana desde sus inicios. Encontraremos una mención general sobre los conceptos básicos de
Paola Ruiz Manotas, Luis Fernando Bermeo
doaj   +1 more source

System dynamics modelling in systems biology and applications in pharmacology [PDF]

open access: yes, 2018
El modelado matemático de sistemas biológicos complejos es uno de los temas clave en la Biología de Sistemas y varios métodos computacionales basados ​​en la simulación computarizada han sido aplicados hasta ahora para determinar el comportamiento de los
Fernández, F. Javier   +2 more
core  

The mango in French-speaking West Africa : sistemas de produccion e itinerarios técnicos [PDF]

open access: yes, 2007
Introduction. Les systèmes de production du manguier en Afrique de l'Ouest sont très variés. Chacun d'eux s'est développé dans un contexte spécifique où l'itinéraire technique et la composition variétale des plantations contribuent à la diversité ...
Diallo, Thierno Mamadou   +5 more
core   +1 more source

Los sistemas SCADA en la automatización industrial

open access: yes, 2015
El presente articulo se enfoca en la importancia de los sistemas de supervision, control y adquisicion de datos, conocidos como SCADA (por las siglas en ingles de Supervisory Control And Data Adquisition), como un aspecto fundamental de la automatizacion
E. Pérez-López
semanticscholar   +1 more source

Differentiated policy implementation in food safety and animal welfare policymaking

open access: yesEuropean Policy Analysis, EarlyView.
Abstract Agri‐food policies are in the midst of far‐reaching transitions, including the transformation towards sustainable production and food consumption. The European Green Deal and Farm to Fork Strategy prioritize food safety and animal welfare issues, aiming to transform food systems towards more sustainability.
Giulia Bazzan, Colette S. Vogeler
wiley   +1 more source

Convergence of the barycentre of measures from Fuchsian action groups [PDF]

open access: yes, 2013
We prove the pointwise ergodic convergence of the sequence of barycentres of empirical measures which are defined from the action of Fuchsian groups and by maps valuated in CAT(0)−spaces.
Meson, Alejandro Mario   +1 more
core   +2 more sources

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