Results 21 to 30 of about 3,002 (185)

Helminthes of mouse-like rodents in the Belogorye State Nature Reserve (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2020
The study was conducted in 2016–2017 on three sites in the Belogorye State Nature Reserve (Russia) located in the forest-steppe zone. These sites are 1) «Les na Vorskle», upland oak (Quercus robur) forest; 2) «Ostrasyevy Yary», ravine oak forest, grass ...
Margarita I. Kononova, Yuri A. Prisniy
doaj   +1 more source

Helminth Diversity in Teleost Fishes from the South Orkney Islands Region, West Antarctica

open access: yesZoodiversity, 2022
Helminths of 12 fish species collected near South Orkney Islands, West Antarctica were studied. In the whole sample of 115 fish specimens, we identified one species of Monogenea, 5 species of Trematoda, 4 species of Cestoda, 5 species of Nematoda, and 7 ...
T. Kuzmina   +6 more
doaj   +1 more source

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

open access: yesBMC 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   +6 more
doaj   +1 more source

The Natural Infection of Freshwater Snails with the Avian Air Sac Fluke, Cyclocoelum mutabile (Trematoda: Cyclocoelidae), in Brazil

open access: yesDiversity
Trematodes of the family Cyclocoelidae are parasites mainly of the respiratory system of birds and present a cosmopolitan distribution. Although infection with these flukes can result in pathological changes and even bird death, information on their life
Jordana Costa Alves de Assis   +1 more
doaj   +1 more source

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

open access: yesVeterinární 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   +4 more
doaj   +1 more source

Prevalence of Rumen and Reticulum Trematodes in The Goat Slaughtered at Pegirian Surabaya Slaughter House using Digestive Surgery Method

open access: yesJournal of Parasite Science, 2019
The purpose of this study was to determine the kind of trematodes which infected the rumen and reticulum of goat slaughtered at RPH Pegirian Surabaya using digestive surgery method, and determine the prevalence result.
Novia Intan Kurnia   +5 more
doaj   +1 more source

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

open access: yesEcosistemas 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

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

open access: yesRangifer, 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

Surface ultrastructure of the adult and juvenile stages of the trematode Astiotrema impletum (Looss, 1899) Looss 1900 (incertae sedis) from the Nile puffer, Tetraodon lineatus Linnaeus, 1758

open access: yesHelminthologia, 2021
A scanning electron microscope study was performed on the surface of the trematode Astiotrema impletum (Looss, 1899) Looss 1900 from the Nile puffer, Tetraodon lineatus Linnaeus, 1758 (Syn. Tetraodon fahaka) for the first time. Adult A.
Abd El-Kareem S. G., Ibraheem M. H.
doaj   +1 more source

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

open access: yesAnimals, 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   +8 more
doaj   +1 more source

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