Results 131 to 140 of about 592,515 (267)

Nivel de conocimiento sobre salud bucal de cuidadores y su relación con el estado bucodental de sus hijos en un Centro de Salud de Lima – Perú

open access: yesOdontoestomatología
Objetivos: Determinar el conocimiento sobre salud bucal de cuidadores y su relación con el estado bucodental de niños de 3 a 6 años de un centro de salud peruano.
Winnie Alipazaga Martinez   +4 more
doaj   +1 more source

Melanism in salamanders: effects of insularity, sex and size on dorsal colouration in Salamandra salamandra

open access: yesJournal of Zoology, EarlyView.
In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos   +2 more
wiley   +1 more source

Corrigendum: Very high resolution tools for the monitoring and assessment of environmental hazards in coastal areas

open access: yesFrontiers in Marine Science, 2023
Guillermo García-Sánchez   +10 more
doaj   +1 more source

Peridomestic infestation by Triatoma pallidipennis and natural infection with Trypanosoma cruzi in Zacatepec, Morelos, Mexico Infestación peridoméstica por Triatoma pallidipennis e infección natural por Trypanosoma cruzi en Zacatepec, Morelos, México

open access: yesMedical and Veterinary Entomology, EarlyView.
Entomological and community‐related risk factors for Chagas disease were assessed through peridomestic sampling, calculation of entomological indices and surveys of community knowledge, attitudes and practices. Forty‐six triatomines, all identified as Triatoma pallidipennis, were collected, and all specimens showed natural infection with Trypanosoma ...
Reyna Vargas‐Abasolo   +5 more
wiley   +1 more source

ESTADO DEL CONOCIMIENTO DE LOS DEPOSITOS DE VERTIENTE DEL VALLE DE ABURRÁ

open access: yesBoletín de Ciencias de la Tierra, 2006
Dentro de las formaciones superficiales que comprenden el Valle de Aburrá se destacan varias series sucesivas de depósitos fluviales y de vertientes genéticamente similares y de extensión considerable cuyo origen ha sido atribuido, entre otros, a eventos de intensa actividad tectónica.
openaire   +4 more sources

Estado actual del conocimiento del género Oxytrechus Jeannel, 1927 (Coleoptera, Carabidae).

open access: yes, 2017
Ruiz-Tapiador, Ildefonso, Arenas, Anderson (2017): Estado actual del conocimiento del género Oxytrechus Jeannel, 1927 (Coleoptera, Carabidae).
Ruiz-Tapiador, Ildefonso   +1 more
openaire   +1 more source

Designing Integrated Policies for the Twin Transition: Challenges and Tradeoffs

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Democratic governance faces the intertwined imperatives of managing the transformative risks and opportunities of digitalization, particularly stemming from artificial intelligence (AI), while achieving environmental sustainability within planetary boundaries.
Martino Maggetti
wiley   +1 more source

Excelencia del profesorado universitario. Aportes para un estado de conocimiento

open access: yesSinéctica, Revista Electrónica de Educación, 2019
Los objetivos del articulo son construir un marco teorico que respalde el estudio de la excelencia del profesorado universitario en futuras investigaciones e identificar los rasgos profesionales que contribuyen al buen desarrollo de la docencia e investigacion.
openaire   +2 more sources

Shedding light on the environmental efficiency of the public light service: minimising light pollution through the global Malmquist–Luenberger index

open access: yesInternational Transactions in Operational Research, Volume 34, Issue 1, Page 528-551, January 2027.
Abstract The search for evidence in public management and the implementation of good management by public bodies is becoming increasingly important, and the principles of effectiveness and efficiency should be reinforced. Therefore, this paper aims to analyse the change in efficiency in the provision of public lighting services by local governments ...
Pablo Povedano‐Fernández   +2 more
wiley   +1 more source

Context‐free graphs and their transition groups

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract Starting from context‐free inverse graphs, we introduce a new class of groups and study their structural properties. We establish closure properties, show that their coword problems are context‐free, analyze torsion elements, and realize them as subgroups of the asynchronous rational group.
Daniele D'Angeli   +3 more
wiley   +1 more source

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