Results 11 to 20 of about 91,539 (159)

Test de independencia : Basado en análisis de recurrencia [PDF]

open access: yes, 2021
Dada una muestra (X1, Y1), (X2, Y2),…,(Xn, Yn) i.i.d. de (X, Y ), cuando tenemos un test de hipótesis de la forma: H0 : X e Y son independientes estamos ante los llamados test de independencia.
Fernández Raíz, Diego Gabriel
core   +5 more sources

Wild Seasons, Urban Stasis: Anthropogenic Food Subsidies Buffer Seasonal Dietary Shifts for Coyotes (Canis latrans) in a Wildland‐Urban Landscape South of Mexico City [PDF]

open access: yesEcol Evol
Coyote populations are expanding into urban areas, and this study examines how their diet adapts along a gradient from conserved to human‐modified habitats. Mammals dominated the diet at both sites, and there was no significant difference in annual dietary diversity between the conserved and modified areas.
Arias‐Alzate A   +4 more
europepmc   +2 more sources

Lesiones de la raíz posterior de los meniscos

open access: yesRepertorio de Medicina y Cirugía, 2020
Las raíces son fundamentales para la función meniscal debido a que son el punto de anclaje en el platillo tibial y permiten la adecuada función de los mismos. Sus lesiones deben ser motivo de alta sospecha diagnóstica para evitar daños condrales precoces.
Gustavo A. Rincon , Eiber Sanabria
doaj   +1 more source

Urban inequalities and marginalization of the Social and Solidarity Economy: A comparative analysis in the Sants‐Montjuïc district in Barcelona

open access: yesAnnals of Public and Cooperative Economics, EarlyView.
Abstract This article examines how urban inequalities influence the Social and Solidarity Economy (SSE) through a study of two Barcelona neighbourhoods. It evaluates the limitations of SSE promotion policies implemented between 2016 and 2024, focusing on their impact on diversifying socio‐enterprise initiatives and fostering cooperative ecosystems with
Santiago Eizaguirre Anglada   +2 more
wiley   +1 more source

Fertilización inorgánica en remolacha azucarera (Beta vulgaris L.) en el norte de Tamaulipas

open access: yesTerra Latinoamericana, 2019
La remolacha azucarera (Beta vulgaris L.) es una fuente de azúcares. En México, se han hecho ensayos de adaptación para la obtención de biomasa, azúcar y etanol. La fertilización es un factor que influye en su producción.
Noé Montes García   +5 more
doaj   +1 more source

Traumatic Dental Injuries as a Potential Predisposing Factor for Invasive Cervical Resorption: A Systematic Review

open access: yesDental Traumatology, EarlyView.
ABSTRACT Invasive cervical resorption is a clinically challenging and often silent form of external root resorption that may remain undetected until substantial structural damage has occurred. Although traumatic dental injuries are repeatedly cited as potential predisposing factors, the strength, consistency, and clinical meaning of this association ...
Thiago Farias Rocha Lima   +5 more
wiley   +1 more source

Mothers watching mothers: A video‑elicited comparison of ethnotheories on children's helping at home among Kichwa Indigenous mothers (Ecuador) and mothers in Münster (Germany)

open access: yesEthos, EarlyView.
Abstract While young children globally are eager to help adults, older children display significant cross‑cultural differences: Western children often become reluctant to do chores, whereas Indigenous children in many Latin American communities maintain strong motivation.
Marta Giner Torréns   +3 more
wiley   +1 more source

Still standing: persistence traits capture belowground plant functions beyond resource exploration and acquisition

open access: yesNew Phytologist, EarlyView.
Conceptual linkages between traits and plant functioning leads to three dimensions of variation in the belowground functional space. Summary Belowground plant trait research has predominantly focused on trade‐offs in fine‐root traits via the root economics space (RES).
Shersingh Joseph Tumber‐Dávila   +17 more
wiley   +1 more source

Soil Organic Carbon and Nitrogen Stocks and Isotopic Signatures Under Contrasting Integrated Crop‐Livestock Systems in Sub‐Humid Zimbabwe

open access: yesSoil Use and Management, Volume 42, Issue 4, October‐December 2026.
ABSTRACT Soil organic carbon (SOC) and soil total nitrogen (STN) are critical indicators of soil health and vital sinks in agroecosystems. However, knowledge gaps remain regarding how long‐term crop‐livestock integration impacts coupled SOC and STN stocks on commercial versus communal smallholder farms in Africa. This study quantified whole profile SOC
Premrose Masunungure   +10 more
wiley   +1 more source

Estructura anatómica de los órganos vegetativos de Blutaparon vermiculare (Amaranthaceae) y Funastrum glaucum (Apocynaceae), especies que crecen en las zonas costeras venezolanas

open access: yesRodriguésia
Resumen Blutaparon vermiculare y Funastrum glaucum crecen en suelos arenosos con baja disponibilidad de nutrimentos y poca capacidad de retención de agua, influenciadas además por salinidad, alta radiación y fuertes vientos.
Damelis Jáuregui   +3 more
doaj   +1 more source

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