Results 101 to 110 of about 2,379,075 (310)

Estructura orgánica

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2022
Estructura orgánica de la ENCPS, UNAM 1967.
openaire   +1 more source

Escala de Actitudes hacia Lesbianas y Hombres Homosexuales en México 1: Estructura factorial y consistencia interna

open access: yes, 2014
Este estudio tiene como objetivos calcular la consistencia interna de la escala de Actitudes hacia Lesbianas y Hombres Homosexuales (ATLG) y sus factores, determinar la estructura factorial y comprobar su invarianza entre hombres y mujeres.
José Moral de la Rubia   +1 more
semanticscholar   +1 more source

Synergy‐based crop suitability assessment for agrivoltaics: An easy‐to‐use traffic‐light framework for temperate climates

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change and the growing demand for renewable energy are putting increasing pressure on land, as food production and solar power generation often compete for the same areas. In this study, we assessed which temperate‐region crops are best suited for agrivoltaics, a technology combining farming and solar electricity production on the same land. We
Salome Hauger   +6 more
wiley   +1 more source

Simultaneous emission and attenuation reconstruction in time-of-flight PET using a reference object

open access: yesEJNMMI Physics, 2020
Background Simultaneous reconstruction of emission and attenuation images in time-of-flight (TOF) positron emission tomography (PET) does not provide a unique solution.
Pablo García-Pérez, Samuel España
doaj   +1 more source

Estructura y diversidad arbórea de vegetación secundaria derivada de una selva mediana subperennifolia en Quintana Roo

open access: yes, 2014
Resumen es: La estructura y diversidad de una selva mediana subperennifolia se analizo en el ejido Andres Quintana Roo, municipio de Felipe Carrillo Puerto, Quintana...
Roy Jabin Carreón-Santos   +1 more
semanticscholar   +1 more source

Plant species and field site shape root endosphere microbiomes of wild inoculum plants used in traditional cereal‐based fermentation

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Traditional fermented foods worldwide depend on naturally occurring microbes, yet the environmental sources shaping these microbes and their effects on food quality remain poorly understood. We investigated bacteria living inside the roots of wild plants used to produce Munkoyo, a widely consumed nonalcoholic fermented cereal beverage in Zambia, to ...
Mubonda Kalumbilo   +6 more
wiley   +1 more source

Generalizations of the Pontryagin and Husain-Kuchař actions to manifolds with boundary

open access: yesJournal of High Energy Physics, 2019
In this paper we study a family of generalizations of the Pontryagin and Husain-Kuchǎr actions on manifolds with boundary. In some cases, they describe well- known models — either at the boundary or in the bulk — such as 3-dimensional Euclidean general ...
J. Fernando Barbero G.   +3 more
doaj   +1 more source

A proposal for a shallow ontologization of WordNet [PDF]

open access: yes, 2005
En este artículo se presenta el trabajo que se está realizando para la llamada ontologización superficial de WordNet, una estructura orientada a superar muchos de los problemas estructurales de la popular base de conocimiento léxico.
Atserias Batalla, Jordi   +2 more
core  

Climate‐driven intraspecific shifts in seed germination phenology: Consequences for native temperate woodland restoration and regeneration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As climate change alters seasonal patterns, temperate tree populations face a growing risk of phenological mismatch, where seed dispersal and germination no longer align with favourable conditions for survival. This study predicted how warming by the end of the century will affect seed dormancy breaking and germination in populations of three UK tree ...
Roberta L. C. Dayrell   +8 more
wiley   +1 more source

Lorentz violations in multifractal spacetimes

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
Using the recent observation of gravitational waves (GW) produced by a black-hole merger, we place a lower bound on the energy above which a multifractal spacetime would display an anomalous geometry and, in particular, violations of Lorentz invariance ...
Gianluca Calcagni
doaj   +1 more source

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