Results 81 to 90 of about 4,896 (220)

Increased expression of a microRNA correlates with anthelmintic resistance in parasitic nematodes [PDF]

open access: yes, 2017
Resistance to anthelmintic drugs is a major problem in the global fight against parasitic nematodes infecting humans and animals. While previous studies have identified mutations in drug target genes in resistant parasites, changes in the expression ...
Bartley, David   +13 more
core   +2 more sources

Sequence analysis of the second internal Transcribed spacer (ITS2) region of rDNA for species identification of trichostrongylus nematodes isolated from domestic livestock in Iran [PDF]

open access: yes, 2012
Background: Infectivity of herbivores with Trichostrongylus nematodes is widespread in many countries, having a major economic impact on breeding, survivability, and productivity of domestic livestock.
Fasihi Harandi, M.   +5 more
core   +2 more sources

The phylogenetics of Anguillicolidae (Nematoda: Anguillicolidea), swimbladder parasites of eels [PDF]

open access: yes, 2012
BACKGROUND: Anguillicolidae Yamaguti, 1935 is a family of parasitic nematode infecting fresh-water eels of the genus Anguilla, comprising five species in the genera Anguillicola and Anguillicoloides.
Blaxter, Mark L   +4 more
core   +3 more sources

Hookworm prevalence in ocelots in Costa Rica is inconsistent with spillover from domestic dogs despite high overlap

open access: yesEcosphere, Volume 15, Issue 9, September 2024.
Abstract Spatial overlap between wildlife and related domestic animals can lead to disease transmission, with substantial evidence for viral and bacterial spillover. Domestic and wild animals can also share potentially harmful helminth parasites, many of which have environmental transmission stages that do not require direct contact between hosts.
Juan S. Vargas Soto   +7 more
wiley   +1 more source

Dictyocaulus viviparus genome, variome and transcriptome elucidate lungworm biology and support future intervention [PDF]

open access: yes, 2016
The bovine lungworm, Dictyocaulus viviparus (order Strongylida), is an important parasite of livestock that causes substantial economic and production losses worldwide.
Choi, Young-Jun   +13 more
core   +2 more sources

Oesophagostomum stephanostomum causing parasitic granulomas in wild chimpanzees (Pan troglodytes verus) of Taï National Park, Côte d'Ivoire

open access: yesAmerican Journal of Primatology, Volume 86, Issue 8, August 2024.
Female adult AF1 shortly before death. On post‐mortem examination she was found with this large abdominal granuloma, shown here after incision, caused by the nodular worm Oesophagostomum stephanostomum. Abstract Nematodes belonging to the genus Oesophagostomum frequently infect wild chimpanzees (Pan troglodytes) across widely separated field sites ...
Jenny E. Jaffe   +5 more
wiley   +1 more source

Seguimiento anual de la parasitosis gastrointestinal del tepezcuintle, Agouti paca (Rodentia: Agoutidae) en cautiverio en el trópico mexicano

open access: yesRevista de Biología Tropical, 2001
Informes previos muestran que el tepezcuintle es comúnmente infestado por parásitos gastrointestinales (PGI), principalmente por Eucoccidiida y helmintos; sin embargo, no existe información disponible sobre la frecuencia de estos parásitos y su excreción
Oscar Ramírez-Herrera   +3 more
doaj  

Deep insights into Dictyocaulus viviparus transcriptomes provides unique prospects for new drug targets and disease intervention [PDF]

open access: yes, 2011
The lungworm, Dictyocaulus viviparus, causes parasitic bronchitis in cattle, and is responsible for substantial economic losses in temperate regions of the world.
Campbell, Bronwyn E.   +10 more
core   +1 more source

Notes on Strongylidae of Elephants

open access: yesParasitology, 1925
Owing to the courtesy of Docent W. Stefanski, University of Warsaw, I have had the opportunity of studying some Nematoda collected by him from the large intestine of an elephant which died hi the Warsaw Circus.
openaire   +1 more source

The diet–intestinal microbiota dynamics and adaptation in an elevational migration bird, the Himalayan bluetail (Tarsiger rufilatus)

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
We conducted the first investigation into the seasonal dynamics of diet–gut interactions within Himalayan bluetail (Tarsiger rufilatus), a migratory songbird known for its elevational movements. This species experiences year‐round elevational shifts and endures drastic environmental variations such as hypoxia, hypothermia, and limited food availability.
Shangmingyu Zhang   +9 more
wiley   +1 more source

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