Results 31 to 40 of about 38,469 (214)

Minerales supergénicos de Hg de Almadén: Una forma natural de fijar mercurio [PDF]

open access: yes, 2016
Como es conocido, la zona de Almadén constituye uno de los reservorios de mercurio más importantes del mundo (Higueras et al., 2006)
Asensio Ferreira, Eva   +9 more
core  

Physico-chemical characteristics of water and ichthyofauna composition of the Piedras Moras reservoir (Córdoba, Argentina) [PDF]

open access: yes, 2017
El embalse Piedras Moras (32°10,13’S, 64°16,50’W) es el último de una serie de seis que se han construido sobre la cuenca del río Tercero en la provincia de Córdoba (Argentina).
Biolé, Fernanda Gabriela   +3 more
core   +1 more source

Implications of Tobacco Use on Pathogen‐Driven Diseases: A Public Health and Policy Perspective

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 468-474, September 2025.
ABSTRACT The tobacco epidemic remains one of the most significant global public health challenges, responsible for over 8 million deaths annually, with a substantial portion occurring among non‐smokers exposed to second‐hand smoke. While cigarette smoking remains the most prevalent form of tobacco use worldwide, the rise of electronic nicotine delivery
Nadine Kabbani, James L. Olds
wiley   +1 more source

Amibas de vida libre en pozas, piscinas y lagos de El Salvador [PDF]

open access: yes, 2011
Se examinan 60 muestras de agua provenientes de 30 sitios del territorio salvadoreño donde se ubican reservorios de agua utilizados por la población de cada muestra incluyó: fecha de colecta, ubicación del lugar, toma de superficie o profundidad, y ...
Castillo de Mena, Marta Esperanza   +5 more
core  

Environmental determinants of West Nile virus vector abundance at the wildlife–livestock interface Determinantes ambientales de la abundancia de vectores del virus del Nilo Occidental en la interfaz fauna‐ganado

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 1, Page 200-215, March 2025.
Mosquito communities in southern inland Iberia are dominated by highly competent vectors of West Nile virus. The coexistence of Culex pipiens and Culex theileri in southern inland Iberia indicates that both species should be involved in West Nile virus transmission.
Laia Casades‐Martí   +3 more
wiley   +1 more source

Revisión de la situación epidemiológica actual y contexto histórico de la tularemia en España [PDF]

open access: yes, 2016
La tularemia es una antropozoonosis causada por Francisella tularensis, cuyos principales reservorios en España son los lagomorfos y los roedores.
López Salas, David   +1 more
core  

An updated checklist of serpentinophytes for research and conservation in ultramafic ecosystems on the southern Iberian Peninsula (Spain)

open access: yesEcological Research, Volume 39, Issue 4, Page 543-562, July 2024.
This study aimed to establish an updated checklist of serpentinophytes (vascular plants linked to ultramafic rocks) in the southern Iberian Peninsula and understand their distribution across different ultramafic lithologies. The findings revealed 28 serpentinophytes across various rock types, with certain rocks showing higher occupancy, possibly due to
Andrés V. Pérez‐Latorre   +4 more
wiley   +1 more source

Prevalence and diversity of avian malaria parasites in illegally traded white‐winged parakeets in Peruvian Amazonas

open access: yesAnimal Conservation, Volume 27, Issue 3, Page 364-373, June 2024.
Psittaciformes have the largest proportion of endangered species among all birds worldwide and is one of the most trafficked taxa in the pet trade. However, despite the large number of parrot species commercialized worldwide, the influence of illegally traded wild birds on the introduction of exotic pathogens is still poorly investigated. We found that
A. Marzal   +11 more
wiley   +1 more source

Estado actual de la leishmaniosis en Costa Rica

open access: yesActa Médica Costarricense, 2009
Se realizó esta investigación, para conocer el comportamiento epidemiológico de esta enfermedad, los vectores relacionados y las especies de leishmanias causantes.
Orlando Jaramillo-Antillón   +2 more
doaj  

Diseminación de especies de Campylobacter y Arcobacter por amebas de vida libre [PDF]

open access: yes, 2012
Los géneros Campylobacter y Arcobacter agrupan especies zoonóticas siendo Campylobacter jejuni yArcobacter butzleri las más frecuentemente aisladas de reservorios animales, del hombre y de ambientesacuáticos ambientales.Las amebas de vida libre, como ...
Fernández, Heriberto
core   +2 more sources

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