Results 71 to 80 of about 543,604 (270)

Infectividad de Metarhizium anisopliae en contra de cepas de garrapata Boophilus microplus sensible y resistente a los organofosforados

open access: yesRevista Mexicana de Ciencias Pecuarias, 2012
La infectividad del hongo entomopatogénico Metarhizium anisopliae (Metschnikoff) fue probada en contra de una cepa de Boophilus microplus (Canestrini) sensible, y otra resistente a los organofosforados, por medio de un ensayo in vitro con hembras ...
Manuel Fernández Ruvalcaba   +2 more
doaj  

Modificación del microclima con énfasis en la conservación y la restauración ecológica

open access: yesBotan‪ical Sciences, 1999
Una área al ser deforestada para su explotación agrícola y/o ganadera experimenta cambios relevantes tanto en e l microclima como en el suelo. Estos cambios en conjunto pueden formar una barrera física que limita drásticamente el establecimiento de ...
Victor L. Barradas   +1 more
doaj   +1 more source

A model measurements comparison of atmospheric forcing and surface fluxes of the Baltic Sea [PDF]

open access: yes, 2006
Observed basic meteorological quantities, heat and radiation fluxes from three different measurement stations in the Baltic Sea are compared with model data of the coupled sea-ice-ocean model BSIOM in order to evaluate the atmospheric forcing ...
Lehmann, Andreas, Rudolph, Claudia
core   +1 more source

Factors controlling the bifurcation structure of sea ice retreat [PDF]

open access: yes, 2012
The contrast in surface albedo between sea ice and open ocean suggests the possibility of an unstable climate state flanked by two separate stable climate states. Previous studies using idealized single-column models and comprehensive climate models have
Eisenman, Ian
core   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Nanoparticle Shape Dictates Catalytic Performance in Selective Hydrogenation of Butadiene Over Au‐Pd Core‐Shell Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the exposed crystal facet of shape‐controlled Au‐Pd core‐shell catalysts though colloidal synthesis enhances their catalytic performance in the industrially relevant selective hydrogenation of butadiene. ABSTRACT Selective hydrogenation of butadiene is a critical step in purification of alkene feedstocks for polymer production and is ...
Marta Perxés Perich   +3 more
wiley   +1 more source

Ayudando al robot Eve a ser sensible: Una propuesta de intervención para promover la empatía en educación infantil

open access: yes, 2023
El presente Trabajo de Fin de Grado (TFG) es un proyecto de profesionalización que surge tras identificar los beneficios de la educación emocional en las aulas de educación infantil. El objetivo principal de esta propuesta es ampliar la reserva de posibles comportamientos empáticos en la infancia.
openaire   +1 more source

O dito e o não-dito do ser-docente-enfermeiro/a na compreensão da sensibilidade Lo dicho y lo no dicho del ser docente-enfermero/a en la comprensión de la sensibilidad The stated and non-stated on the part of the nurse-teacher being in the comprehension of sensibility

open access: yesRevista Brasileira de Enfermagem, 2008
Este estudo tem o objetivo de descrever o dito e o não-dito na compreensão da sensibilidade do ser-docente-enfermeiro/a no ensino da Enfermagem. Buscou-se na fenomenologia o referencial teórico-filosófico de Maurice Merleau-Ponty, e suporte metodológico na fenomenologia-hermenêutica de Paul Ricoeur. Foram entrevistados 19 docentes-enfermeiros/as de uma
Marlene Gomes Terra   +4 more
openaire   +1 more source

Training samples in objective Bayesian model selection

open access: yes, 2004
Central to several objective approaches to Bayesian model selection is the use of training samples (subsets of the data), so as to allow utilization of improper objective priors.
Berger, James O., Pericchi, Luis R.
core   +3 more sources

Humidity's influence on visible region refractive index structure parameter $C_n^2$ [PDF]

open access: yes, 2006
In the infrared and visible bandpass, optical propagation theory conventionally assumes that humidity does not contribute to the effects of atmospheric turbulence on optical beams. While this assumption may be reasonable for dry locations, we demonstrate
Andreas   +14 more
core   +2 more sources

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