Results 31 to 40 of about 76,586 (210)

Contribution to the Neotropical Campylochetini: A review of Campylocheta Rondani, 1859 (Diptera: Tachinidae) with new synonyms, three new species and an identification key to Neotropical species

open access: yesAustral Entomology, Volume 64, Issue 4, November 2025.
Abstract The large genus Campylocheta Rondani, 1859, comprising 48 species, occurs in all major biogeographical regions of the world, except Antarctica. Homohypochaeta Townsend, 1927 and Hypochaetopsis Townsend, 1915 are two Neotropical genera similar to Campylocheta, with only two and one species respectively.
Marcelo Domingos de Santis   +3 more
wiley   +1 more source

Copépodes parasitos de fossas nasais de cinco espécies de peixes (Characiformes) da planície de inundação do alto rio Paraná, Paraná, Brasil - DOI: 10.4025/actascibiolsci.v29i4.887

open access: yesActa Scientiarum: Biological Sciences, 2008
O presente trabalho teve como objetivo o estudo de copépodes parasitos de fossas nasais de peixes da planície de inundação do alto Rio Paraná. As coletas foram realizadas em diversos pontos da planície nos meses de março, junho e setembro de 2004.
Ana Carolina Figueiredo Lacerda   +3 more
doaj   +1 more source

Great minds map alike: Citizen and expert distribution models of schistosome snail hosts in rural west Uganda

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Citizen scientists and an expert jointly monitor Biomphalaria snails (the intermediate host of Schistosoma mansoni) in rural areas of southwest Uganda, generating over 4500 georeferenced records. By comparing expert‐ and citizen‐based distribution models under perfect and imperfect detection, we demonstrate that site type and NDVI consistently ...
Noelia Valderrama‐Bhraunxs   +5 more
wiley   +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

Respuesta humoral IgM e IgG frente a antigenos de excreción-secreción de Schistosoma mansoni en murinos infectados y su relación con las citoquinas Il-10 y TNF-a

open access: yesKasmera, 2015
: The diagnosis of schistosomiasis phase is complex. The murine IgM and IgG response against excretory-secretory products of Schistosomamansonimales (PESGM), females (PESGH) and eggs (PESH), its relation to histopathology and expression of IL-10 and TNF ...
Ochoa U Genesis   +6 more
doaj  

Influence of DNA methylation and chromatin accessibility on regulation of gene expression during Trichomonas vaginalis-host cell interaction

open access: yesmBio
Trichomonas vaginalis is a common sexually transmitted parasite that colonizes the human urogenital tract, causing infections that range from asymptomatic to highly inflammatory.
Daniela Muñoz   +4 more
doaj   +1 more source

Parasite and reproductive features of Scinax nasicus (Anura: Hylidae) from a South American subtropical area [PDF]

open access: yes, 2009
Desde febrero de 2002 a diciembre de 2004, se analizó la fauna de helmintos parásitos y las características reproductivas de Scinax nasicus en un área cercana a la ciudad de Corrientes, Argentina.
Duré Pitteri, Marta Inés   +4 more
core  

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

Condiciones de saneamiento ambiental en parroquias del cantón Paján, provincia de Manabí. Ecuador

open access: yesKasmera, 2023
El saneamiento ambiental constituye una de las condiciones necesarias para evitar la propagación de enfermedades, entre las que se incluyen las parasitosis intestinales.
Yelisa Estefanía Durán Pincay   +3 more
doaj   +1 more source

Parasitología [PDF]

open access: yes, 2013
La presente unidad de aprendizaje, es de carácter obligatorio y se imparte desde el segundo al cuarto período, aplica para trayectoria ideal, mínima y máxima, aportando al discente los conocimientos de las principales características de los distintos ...
Beltrán León, Trinidad   +2 more
core  

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