Results 21 to 30 of about 53,546 (188)

POTENCIAL NUTRICIONAL DE ESPECIES DE BAMBÚ PARA ALIMENTACIÓN DE RUMIANTES. CASO DE ESTUDIO EN LA ZONA CAFETERA DE COLOMBIA

open access: yesEcuador es Calidad, 2021
La ganadería es económicamente importante y contribuye con la seguridad alimentaria a nivel mundial. Sin embargo, está asociada a problemas de degradación de los recursos naturales y pérdida de servicios ecosistémicos. Esto ha impulsado a los gobiernos a
Camargo, Juan Carlos   +5 more
doaj   +1 more source

Macraucheniidae y Proterotheriidae (Mammalia, Litopterna) de Quebrada Fiera (Oligoceno tardío), Mendoza, Argentina [PDF]

open access: yes, 2019
In this contribution we present new specimens of Litopterna recovered during the last decade in Quebrada Fiera (Mendoza Province, Argentina), whose fossiliferous sediments, currently recognized as the base of Agua de la Piedra Formation, are assignable ...
Cerdeño Serrano, Maria Esperanza   +2 more
core   +1 more source

Cytological features of penaut genome [PDF]

open access: yes, 2017
The genus Arachis is composed of 82 species (Krapovickas and Gregory 1994; Valls and Simpson 2005; Valls et al 2013; Santana and Valls 2015) mainly distributed within a large region of South America, which extends from the eastern foothills of the Andes ...
Chalup, Laura María Isabel   +6 more
core   +1 more source

Aprovechamiento de cultivos andinos camote (Ipomoea batata) y oca (Oxalis tuberosa) en el mejoramiento de la textura de una compota a base de manzana variedad Emilia (Malus communis – Reineta amarilla de Blenheim)

open access: yesAgroindustrial Science, 2018
Con el fin de determinar el efecto de la adición de tubérculos andinos (RTAs) curados por radiación solar en una compota de manzana de la variedad Emilia (Malus communis – Reineta amarilla de Blenheim), en base a un 45% de fruta total, se calcularon ...
Araceli Pilamala   +3 more
doaj   +1 more source

The potential role of perceived support for reduction of special education teachers’ burnout [PDF]

open access: yes, 2017
Teacher burnout is conceived as a general concern in special education because of the emotionally demanding work context. This study explored the potential role of perceived support for reduction of burnout in a sample of 276 special education teachers ...
Caputo, Andrea   +2 more
core   +3 more sources

Forecasting volcanic ash dispersal and coeval resuspension during the April-May 2015 Calbuco eruption [PDF]

open access: yes, 2016
Atmospheric dispersion of volcanic ash from explosive eruptions or from subsequent fallout deposit resuspension causes a range of impacts and disruptions on human activities and ecosystems.
Baez, Walter Ariel   +9 more
core   +1 more source

COVID-19 publications: Database coverage, citations, readers, tweets, news, Facebook walls, Reddit posts [PDF]

open access: yes, 2020
© 2020 The Authors. Published by MIT Press. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.1162/qss_a_00066The COVID ...
Adie E.   +54 more
core   +2 more sources

Complex of primary and secondary parasitoids (Hymenoptera: Encyrtidae and Signiphoridae) of Hypogeococcus spp. Mealybugs (Hemiptera: Pseudococcidae) in the New World [PDF]

open access: yes, 2018
Se informan los resultados de los relevamientos de los parasitoides primarios y secundarios (hiperparasitoides) de Hypogeococcus spp. (Hemiptera: Pseudococcidae) realizados en el Nuevo Mundo durante el período 2009 para 2017 para obtener enemigos ...
Aguirre, María Belén   +6 more
core   +1 more source

From Custom to Court: The Evolution of Mediation in European Legal Systems

open access: yesConflict Resolution Quarterly, EarlyView.
ABSTRACT This article traces how European mediation has repeatedly rebalanced three variables—(1) the source of mediator authority, (2) the degree of institutionalization, and (3) the operative meaning of voluntariness—from antiquity to the present. Using three periods—Proto‐Mediation (c. 500 BCE–c. 1750), Classical Mediation (c.
Viktoriia Hamaiunova
wiley   +1 more source

Can formaldehyde exposure induce histopathologic and morphometric changes on rat kidney? [¿la exposición al formaldehído puede inducir cambios histopatológicos y morfométricos sobre el riñón de rata?] [PDF]

open access: yes, 2009
Formaldehyde is used traditionally for fixing the cadaver, and vaporized during dissection and practical studying on cadaver. This study was designed to determine the histopathologic and morphometric changes of rat kidney while all of the experiments ...
Azarhoush, R.   +4 more
core  

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