Results 31 to 40 of about 2,390 (118)

Imagen poco habitual en cápsula endoscópica de un < falso parásito >

open access: yesEndoscopia, 2021
Se presenta un caso de cápsula endoscópica de una paciente con alta sospecha de tener parásitos intestinales, las imágenes obtenidas son altamente sugerentes de estos, dicho diagnóstico fue dado por varios especialistas basándose solo en las imágenes ...
Gerardo A. Morales-Fuentes   +1 more
doaj   +1 more source

Reduced Offspring Viability Is Associated With Long‐Term Stability of a Narrow Avian Hybrid Zone

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
We investigated hybrid viability in a tropical, avian hybrid zone governed by strong selection on male secondary sexual traits between the white‐collared manakin (Manacus candei) and golden‐collared manakin (M. vitellinus). We assessed putative hybrid fitness by investigating adult survival and hatching success along with a prospective selective ...
Kira M. Long   +5 more
wiley   +1 more source

Primer registro de Dondice parguerensis (Mollusca: Favorinidae) para Venezuela

open access: yesRevista Mexicana de Biodiversidad, 2011
Se cita por primera vez para Venezuela el aeolidaceo Dondice parguerensis Brandon y Cutress, 1985, parásito de los cnidarios Cassiopea xamachana Bigelow, 1892 y Cassiopea frondosa (Pallas, 1774), hasta ahora sólo conocido de Puerto Rico, Panamá y ...
Joany Mariño   +2 more
doaj   +1 more source

A Short‐Read Amplicon Sequencing Protocol and Bioinformatic Pipeline for Ecological Surveillance of Dipteran Disease Vectors

open access: yesMolecular Ecology Resources, Volume 25, Issue 6, August 2025.
ABSTRACT Vector control remains an important strategy worldwide to prevent human infection with pathogens transmitted by arthropods. Vector control strategies rely on accurate identification of vector taxa along with vector‐specific biological indicators such as feeding ecology, infection prevalence and insecticide resistance.
Raquel Lima‐Cordón   +18 more
wiley   +1 more source

Efecto del control químico sobre Haematobia irritans (Linnaeus, 1758) (Diptera: muscidae) durante un año en bovinos de la Parroquia Moroturo, Municipio Urdaneta del Estado Lara, Venezuela

open access: yesRevista Científica, 2010
Pérdidas económicas en los rebaños bovinos se debe al uso ineficiente de insecticidas para controlar Haematobia irritans. En ese sentido, se condujo un estudio para evaluar la eficacia en el control químico de la H.
Tonny Quijada   +4 more
doaj  

Primer registro del género Rhabdias (Nematoda: Rhabdiasidae), endoparásito de Scinax staufferi (Anura: Hylidae) en México

open access: yesRevista Mexicana de Biodiversidad, 2009
Un gusano pulmonar del género Rhabdias (Nematoda: Rhabdiasidae) fue recuperado de Scinax staufferi (Anura: Hylidae) recolectado en Guadalupe Victoria Mapastepec, Chiapas, México (15°28’28”N, 92°53’26”O, 102 m).
Elizabeth Aurelia Martínez-Salazar   +2 more
doaj   +1 more source

Phylogenomic approach to integrative taxonomy resolves a century‐old taxonomic puzzle and the evolutionary history of the Acromyrmex octospinosus species complex

open access: yesSystematic Entomology, Volume 50, Issue 3, Page 469-494, July 2025.
A comprehensive, integrative study approach combining morphology, population genetics, phylogenetics and biogeography revealed that the Acromyrmex octospinosus species complex consists of two species: A. octospinosus and its social parasite A. insinuator.
Daniela Mera‐Rodríguez   +2 more
wiley   +1 more source

Tripanosomiasis americana: determinación de riesgo epidemiológico de transmisión en el municipio de Amalfi, Antioquia American trypanosamiasis: determination of epidemiologic transmission risk in Amalfi, Antioquia, Colombia

open access: yesIatreia, 2001
Se presenta por primera vez en antioquia un estudio sobre la enfermedad de Chagas, en el cual se evaluaron simultáneamente los tres componentes fundamentales de esta parasitosis: vector, parásito y reservorio. Se evaluaron 640 domicilios en 9 veredas del
John Jairo Arboleda   +3 more
doaj  

Trypanosoma cruzi infection enhances olfactory response in Triatoma pallidipennis Stål (Hemiptera: Triatominae) to compounds potentially useful for insect control

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 1, Page 160-170, March 2025.
Triatoma pallidipennis is one of the main vectors of Trypanosoma cruzi, the causative agent of Chagas disease. Attractant activity of octenol, nonanal and a mixture of lactic acid, hexanoic acid and ammonium hydroxide on T. cruzi–infected and non‐infected T. pallidipennis nymphal stages.
Berenice Jiménez‐Santiago   +4 more
wiley   +1 more source

An interdisciplinary approach to improving conservation outcomes for parasites

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Parasites represent a significant proportion of Earth's biodiversity and play important roles in the ecology and biology of ecosystems and hosts, making them an important target for conservation. Despite increasing calls to prioritize protection for parasites in the academic literature, they remain undervalued and underrepresented in global ...
Timothy M. Brown   +5 more
wiley   +1 more source

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