Results 1 to 10 of about 15,254 (229)

Estrategias de germinación en distintos tipos sucesionales de especies del Monte Patagónico

open access: yesEcología Austral, 2023
Conocer los requerimientos germinativos de especies nativas y los factores ambientales que los controlan permite comprender la dinámica de las comunidades vegetales y respaldar programas de restauración.
Y. Ivón Pelliza   +2 more
doaj   +1 more source

Evaluación del Rendimiento de una red IPv6 utilizando IPSec en Modo Túnel

open access: yesInformática y Sistemas, 2023
El espacio de direcciones IPv4 está a punto de llegar a su límite y podría colapsar, para corregir este evento muchos proponen que las redes existentes deberán realizar la migración definitiva a IPv6, tomando como referencia que este protocolo permitirá ...
Yumber Alejandro Ponce Loor   +1 more
doaj   +1 more source

BIBLIOGRAFIC REVIEW IN RELATOIN TO THE DISRUPTIVE IMPACT OF SPMI DUE TO COVID-19 IN LATENT CHILDREN

open access: yesRevista Científica Arbitrada de la Fundación MenteClara, 2022
The COVID-19 pandemic, as well as its restrictions came to affect the world population, we still do not know what are the consequences of the disruptive impact on children.
Alma Lucero Gastélum Cárdenas
doaj   +1 more source

Calidad argumentativa y aspectos temporales del habla en adultos mayores chilenos

open access: yesForma y Función, 2022
Manifestar la opinión frente a diversas situaciones que nos acontecen es una actividad diaria. Sin embargo, es poco lo que sabemos acerca de cómo realizan esta actividad grupos etarios particulares. Esta investigación reporta algunos resultados relativos
Mónica Tapia-Ladino   +3 more
doaj   +1 more source

Precipitation timing and soil substrate drive phenology and fitness of Arabidopsis thaliana in a Mediterranean environment

open access: yesFunctional Ecology, Volume 37, Issue 9, Page 2471-2487, September 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract In Mediterranean climates, the timing of seasonal rains determines germination, flowering phenology and fitness. As climate change alters seasonal precipitation patterns, it is important to ask how these changes will affect the phenology and fitness of plant populations.
Alejandra Martínez‐Berdeja   +5 more
wiley   +1 more source

Métodos de escarificación química y sus efectos en la germinación de semillas de Ochroma pyramidale Cav. ex Lam. Urb

open access: yesRevista de Investigación Agraria y Ambiental, 2020
Introducción: la Ochroma pyramidale es una especie con alto potencial restaurador y se adapta fácilmente en áreas perturbadas; sin embargo, la germinación de la semilla se ve afectada por ser ortodoxa y experimentar latencia.
Virleydys Rios Geovo   +4 more
doaj   +1 more source

AnimalTA: A highly flexible and easy‐to‐use program for tracking and analysing animal movement in different environments

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 7, Page 1699-1707, July 2023., 2023
Abstract Computer programs for video tracking of animal movement are evolving increasingly efficient, using complex algorithms or artificial intelligence systems. Despite the consequent progress in this field, researchers still face some fundamental problems in the use of such programs. For example, the best‐performing programs are often uneasy to use,
Violette Chiara, Sin‐Yeon Kim
wiley   +1 more source

Efecto de la edad de las semillas en la germinación de especies nativas de los pastizales del altiplano del norte de México

open access: yesBotan‪ical Sciences, 2022
Antecedentes: La siembra directa de especies nativas puede ser una buena alternativa en términos de beneficio/costo para la restauración en ecosistemas semiáridos.
Andrea Sobrevilla-Covarrubias   +3 more
doaj   +1 more source

Somatosensory deficits and neural correlates in cerebral palsy: a scoping review

open access: yesDevelopmental Medicine &Child Neurology, Volume 63, Issue 12, Page 1382-1393, December 2021., 2021
Aim To synthetize studies assessing somatosensory deficits and alterations in cerebral responses evoked by somatosensory stimulation in individuals with cerebral palsy (CP) compared to typically developing individuals. Method A scoping review of the literature was performed in the MEDLINE, Embase, PsycInfo, CINAHL, Evidence‐Based Medicine Reviews, and ...
Clémentine Brun   +3 more
wiley   +1 more source

Craniofacial growth predictors for class II and III malocclusions: A systematic review

open access: yesClinical and Experimental Dental Research, Volume 7, Issue 2, Page 242-262, April 2021., 2021
Abstract Objective To evaluate the validity of craniofacial growth predictors in class II and III malocclusion. Material and methods An electronic search was conducted until August 2020 in PubMed, Cochrane Library, Embase, EBSCOhost, ScienceDirect, Scopus, Bireme, Lilacs and Scielo including all languages. The articles were selected and analyzed by two
Antonio Jiménez‐Silva   +5 more
wiley   +1 more source

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