Results 21 to 30 of about 1,276 (172)

Moving towards improved surveillance and earlier diagnosis of aquatic pathogens: From traditional methods to emerging technologies

open access: yesReviews in Aquaculture, Volume 14, Issue 4, Page 1813-1829, September 2022., 2022
Abstract Early and accurate diagnosis is key to mitigating the impact of infectious diseases, along with efficient surveillance. This however is particularly challenging in aquatic environments due to hidden biodiversity and physical constraints.
Scott MacAulay   +3 more
wiley   +1 more source

Spatial and temporal variation in abundance of Diplostomum spp. in walleye (Stizostedion vitreum) and white suckers (Catostomus commersoni) from the St. Lawrence River [PDF]

open access: yesCanadian Journal of Zoology, 2001
Abundances of eye flukes (Diplostomum spp.) were compared between walleye (Stizostedion vitreum) and white suckers (Catostomus commersoni) collected in late summer 1997 from Lake St. Louis and Lake St. Pierre, two expansions of the St. Lawrence River in Quebec, Canada. The white sucker, a benthic consumer, was more heavily infected than the walleye, a
Marcogliese, D.J.   +5 more
openaire   +3 more sources

Trematode Metacercariae in the eyes of fish from reservoirs of Mongolia

open access: yesТрансформация экосистем, 2020
The species composition of trematode metacercariae from the eyes of fish (Oreoleuciscus potanini and Thymallus brevirostris) was studied in the Taishir and Durgun reservoirs in 2011, four and three years respectively after their formation.
Darya I. Lebedeva   +3 more
doaj   +1 more source

Consequences of eye fluke infection on anti-predator behaviours in invasive round gobies in Kalmar Sound [PDF]

open access: yes, 2017
Larvae of the eye fluke, Diplostomum, emerge from snails and infect fish by penetrating skin or gills, then move to the lens where they may impair the vision of the fish.
Behrens, Jane W.   +2 more
core   +1 more source

Exploring the diversity of Diplostomum (Digenea: Diplostomidae) in fishes from the River Danube using mitochondrial DNA barcodes

open access: yesParasites & Vectors, 2017
Background Metacercariae of Diplostomum are important fish pathogens, but reliable data on their diversity in natural fish populations are virtually lacking. This study was conducted to explore the species diversity and host-parasite association patterns
Olena Kudlai   +3 more
doaj   +1 more source

Parasites of Oreoleuciscus potanini (Cyprinidae) from lakes of Khar Us Nuur National Park (Mongolia)

open access: yesNature Conservation Research: Заповедная наука, 2020
Freshwater ecosystems of Mongolia belong to the three major Central Asian drainage systems: Arctic drainage, Amur River drainage, and Central Asian Internal drainage. The Great Lakes Depression takes considerable part of the latter.
Darya I. Lebedeva   +3 more
doaj   +1 more source

Parasite fauna of ide, Leuciscus idus (L.) in Lake Dąbie, Poland [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2004
Background. The previous survey on parasites of ide in Poland was carried out in 1987 and there has been no data available on the parasites of this fish from areas in Poland west of the Vistula River.
E. Sobecka, E. Jurkiewicz, W. Piasecki
doaj   +3 more sources

Ophthalmic findings and parameters in Western tiger salamanders (Ambystoma mavortium) from northern Colorado. [PDF]

open access: yesVet Ophthalmol
Abstract Objective The aim of this study was to document ophthalmic examination findings and provide reference values for ocular examinations and diagnostics in clinically normal Western tiger salamanders (Ambystoma mavortium) and to evaluate the mydriatic effect of a topical rocuronium bromide and identify any adverse effects.
Kansman KJ   +4 more
europepmc   +2 more sources

Helminth parasites of alien freshwater fishes in Patagonia (Argentina) [PDF]

open access: yes, 2018
A survey of the helminth parasites of alien freshwater fishes from Argentinean Patagonia is presented, based on samples taken from 2010 to 2017 and including previous published records.
Flores, Verónica Roxana   +5 more
core   +1 more source

Diversity of metazoan parasites of the Mozambique tilapia, Oreochromis mossambicus (Peters, 1852), as indicators of pollution in the Limpopo and Olifants River systems

open access: yesOnderstepoort Journal of Veterinary Research, 2012
Aquatic systems are affected by a variety of anthropogenic activities that decrease water quality through the introduction of organic and inorganic pollutants.
Grace N. Madanire-Moyo   +2 more
doaj   +1 more source

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