Results 31 to 40 of about 22,836 (208)

Cowbirds use conspecific social information to detect host nests in the wild

open access: yesIbis, EarlyView.
Recent work shows that hosts of avian brood parasites use social information to increase egg rejection rates, but fewer studies explore how parasites themselves use such information to detect host nests in the wild. To determine whether wild Brown‐headed Cowbirds Molothrus ater use social information to detect host nests, we measured how individual ...
Omar J. Morosse   +2 more
wiley   +1 more source

Parâmetros hematológicos e alterações histopatológicas em bijupirá (Rachycentron canadum Linnaeus, 1766) com amyloodiniose

open access: yesPesquisa Veterinária Brasileira, 2012
O objetivo do trabalho foi descrever os parâmetros hematológicos e as alterações histopatológicas em bijupirás infectados por Amyloodinium ocellatum. Um grupo de 27 peixes foi anestesiado para coleta de amostras de sangue e eutanasiados para coleta de ...
Bartira Guerra-Santos   +7 more
doaj   +1 more source

Taxonomy of North American fish Eimeriidae [PDF]

open access: yes, 1984
Taxonomic descriptions, line drawings, and references are given for the 30 named and 5 unnamed species of North American fish Eimeriidae. In addition, a key was developed based on available morphologic data to distinguish between similar species.
Current, William L.   +3 more
core   +1 more source

Blood Parasites and Wildlife: The Development of a Discipline

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 2-10, January 2026.
Changes in our knowledge on blood parasite infections of wild animals in the last 30 years is reviewed with emphasis on taxonomy and phylogeny, impact of infections on fitness, and distribution of blood parasites. ABSTRACT In the last 30 years, the area of the study of parasitism caused by blood parasite infections on wildlife has suffered an ...
Santiago Merino
wiley   +1 more source

Cryptosporidium infection in patients with gastroenteritis in Sari, Iran [PDF]

open access: yes, 2014
Background: Cryptosporidiosis is a common coccidian parasite infection in patients with diarrhea that has worldwide distribution especially in developed countries.
Ahmadpour, E.   +6 more
core  

Hemodialysis membrane-related neutrophil dysfunctions and pentoxifylline - a pilot study [PDF]

open access: yes, 1990
Hemodialysis treatment is associated with activation of neutrophil granulocytes. Pentoxifylline has been shown to inhibit neutrophil activation in vitro and in vivo.
Hoffmann, H.   +3 more
core   +1 more source

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

Ocorrência de anticorpos anti-Neospora spp. em jumentos (Equus asinus) no estado de Sucre - Colômbia

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
A neosporose tem grande importância em bovinos, e sua patogênese neste hospedeiro, em termos gerais, está esclarecida, porém, em equídeos é pobremente conhecida. Na Colômbia ainda não foram reportados anticorpos Anti-Neospora spp.
R.D. Blanco   +5 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

Avaliação da expressão heteróloga da glicoproteína de 82 KDa (gp82) de Trypanosoma cruzi por Trypanosoma rangeli [PDF]

open access: yes, 2010
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.O Trypanosoma rangeli é um parasito hemoflagelado pertencente à Ordem Kinetoplastida, cuja região geográfica se sobrepõe a do Trypanosoma cruzi, agente ...
Coelho, Carolina Marins Rocha
core  

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