Results 21 to 30 of about 7,624 (199)

Ongoing niche differentiation under high gene flow in a polymorphic brackish water threespine stickleback (Gasterosteus aculeatus) population

BMC Evolutionary Biology, 2018
Background Marine threespine sticklebacks colonized and adapted to brackish and freshwater environments since the last Pleistocene glacial. Throughout the Holarctic, three lateral plate morphs are observed; the low, partial and completely plated morph ...
Kjartan Østbye, Annette Taugbøl, Mark Ravinet, Chris Harrod, Ruben Alexander Pettersen, Louis Bernatchez, Leif Asbjørn Vøllestad   +6 more
doaj   +1 more source

Fascioliasis in buffaloes: A 5-year forecast analysis of the disease based on a 15-year survey in Brazil

Revista Brasileira de Parasitologia Veterinária
In South America, fascioliasis caused by the trematode Fasciola hepatica is an anthropozoonosis disease associated with significant economic losses and poor animal welfare. The objective of this study was to determine the prevalence of F. hepatica in the
Izanara Cristine Pritsch, Emanoelli Cristini Augustinhak Stanula, Alan dos Anjos, José Alberto Bertot, Marcelo Beltrão Molento   +4 more
doaj   +1 more source

Helminth Infection of the Loggerhead Sea Turtle Caretta caretta along the Coasts of Sicily and the North West Adriatic Sea

Animals, 2021
We provide new data on the presence of helminth parasites in 64 individual loggerhead sea turtles Caretta caretta stranded along the coasts of Sicily and the northwest Adriatic Sea between June 2014 and August 2016.
Antonino Gentile, Tullia Amato, Andrea Gustinelli, Maria Letizia Fioravanti, Delia Gambino, Vincenzo Randazzo, Giulia Caracappa, Domenico Vicari, Marco Arculeo   +8 more
doaj   +1 more source

Notable seasonal variation observed in the morphology of the reindeer rumen fluke (Paramphistomum leydeni) in Finland

Rangifer, 2009
Although numerous Paramphistomum species have been described from the rumen and reticulum of domestic and wild ruminants, information about rumen flukes in reindeer is sparse and their nomenclature is somewhat conflicting.
Sven Nikander, Seppo Saari
doaj   +1 more source

System of suborder Schistosomatida (Platyhelminthes: Trematoda) [PDF]

Russian Journal of Parasitology, 2018
The purpose of the research: system retrofit of suborder Schistosomatidа in reliance on their morfo-biological distinctions. Materials and methods. Samples of adult and 5 species of larvas have been collected and tested: Schistosoma turkestanicum Skryabin, 1913, Bilharziella polonica (Kowalewsky, 1899), Trichobilharzia ocellata (La Valette, 1854 ...
E. B. Shakarboev, D.A. Azimov, F.D. Akramova   +2 more
openaire   +2 more sources

Infección por metacercarias (Platyhelminthes: Trematoda) en peces de agua dulce de Tabasco

Ecosistemas y Recursos Agropecuarios, 2014
En un período de cuatro meses se examinaron 218 peces en varias localidades pertenecientes a la cuenta de los ríos Usumacinta y Gónzalez en el estado de Tabasco.
Raul Pineda López
doaj   +1 more source

Strategic control of Dicrocoelium dendriticum (Digenea) egg excretion by naturally infected sheep

Veterinární Medicína, 2010
The aim of this study was to determine the most appropriate months for applying albendazole (ABZ; oral suspension dose 20 mg/kg body weight) to sheep naturally infected with Dicrocoelium dendriticum and kept at pasture, in order to reduce parasite egg ...
M.Y. Manga-Gonzalez, H. Quiroz-Romero, C. Gonzalez-Lanza, B. Minambres, P. Ochoa   +4 more
doaj   +1 more source

Trematoda

, 2015
Class Trematoda Trematode intestinal Myocastor coypus, Unspecified locality, Freund (1930) in Babero & Lee (1961).
openaire   +3 more sources

EKTOPARAZITSKE TREMATODE NA VRSTI Scardinius erythrophthalmus IZ DONJEG TOKA RIJEKE SAVE

Veterinaria, 2014
Istraživanjem ektoparazitskih trematoda na vrsti Scardinius erythrophthalmus donjeg toka rijeke Save ustanovljene su tri vrste trematoda koje parazitiraju na škrgama ili koži riba.
Zlatko Nedić, Sanel Riđanović, Emir Halilović   +2 more
doaj  

Ecologia da comunidade de helmintos gastrointestinais de tartarugas-verdes ( Chelonia mydas ) recolhidas no litoral do Espírito Santo

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO A tartaruga-verde, Chelonia mydas, apresenta distribuição cosmopolita. No Brasil, ocorre na costa, porém desova em ilhas oceânicas. A helmintofauna de tartarugas-verdes é diversificada, podendo-se dizer que tem a maior diversidade comparada com ...
M.C. Gomes, I.V.F. Martins, M.R. Werneck, L. Pavanelli   +3 more
doaj   +1 more source