Results 51 to 60 of about 4,940 (203)
Gyrodactylus longipes n. sp. (Monogenea, Gyrodactylidae) is described from the gills of farmed juvenile gilthead seabream (Sparus aurata L.) from two sites located in Italy and Bosnia-Herzegovina and represents the second species of Gyrodactylus to be ...
Giuseppe Paladini +7 more
core +1 more source
Killing of Gyrodactylus salaris by heat and chemical disinfection [PDF]
Gyrodactylus salaris is a monogenean, which has collapsed tens of wild Atlantic salmon populations. One of the means of preventing the spread of the parasite is the disinfection of the fishing equipment, which is used in the rivers having susceptible salmon populations. Little is known about the dosage of disinfectants against G. salaris. There are not
Koski, Perttu +2 more
openaire +2 more sources
Species determination within the genus Gyrodactylus Nordmann, 1832 is based upon subtle differences in marginal hook morphology and has long posed taxonomic problems.
Christina Sommerville +7 more
core +1 more source
PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
The browntrout Salmo trutta Linnaeus, 1758 is an important species for fisheries in Armenia,with a comparatively wide distribution in both wild habitats and aquaculture.
Oleg V. Shcherbako +6 more
doaj +1 more source
Infections with Gyrodactylus spp. (Monogenea) in Romanian fish farms: Gyrodactylus salaris Malmberg, 1957 extends its range [PDF]
The salmon parasite Gyrodactylus salaris Malmberg, 1957 has caused high mortalities in many Atlantic salmon, Salmo salar, populations, mainly in Norway. The parasite is also present in several countries across mainland Europe, principally on rainbow trout, Oncorhynchus mykiss, where infections do not seem to result in mortalities.
Hansen, Haakon +2 more
openaire +2 more sources
Oil Things Bright and Beautiful? How Hydrocarbon Pollution Impacts Guppy Ornamentation
Spatial variation in crude oil pollution in Trinidad leads to differing levels of pollutant exposure in connected guppy populations. Male guppy ornamentation is an important sexually selected trait affected by environmental changes. Measuring area and intensity of this ornamentation, we found guppies from anthropogenically polluted habitats had greater
Hannah Rose McGovern +3 more
wiley +1 more source
Gyrodactylus leopardinus sp. n. (Monogenea) — a Ðarasite of Pomatoschistus marmoratus (Gobiidae) from the Sea of Azov [PDF]
New species belonging to G. arcuatus-group Malmberg, 1970 from marbled goby from the Molochniy firth of the Sea of Azov is described. This species differs from G. cf.
Дмитриева, Е. В. +1 more
core
Gyrodactylus pictae Cable, van Oosterhout, Barson & Harris, 2005 (Figure 18; Tables 4 and 7) Type host: Micropoecilia (= Poecilia) picta Regan (“swamp guppy”). Site of infection: Skin and fins. Type locality: Lower Marianne River, Northern drainage of the Northern Mountain Range, Trinidad.
Rubio-Godoy, Miguel +2 more
openaire +2 more sources
Taxifolin Modulates Transcriptomic Response to Heat Stress in Rainbow Trout, Oncorhynchus mykiss
Taxifolin is a natural flavonoid known for its antioxidant, anti-inflammatory, and antiproliferative effects on animals. In this work, we have studied the effect of this compound on rainbow trout, Oncorhynchus mykiss, a major object of aquaculture, under
Irina V. Sukhovskaya +3 more
doaj +1 more source
This study presents a quantitative relationship between infestations of post‐smolt recruits and size‐structured returns of mature salmon to Norwegian rivers, suggesting that louse infestation from farms may reduce returns of spawners and re‐structure the size distribution of mature river populations of Atlantic salmon.
Peder A. Jansen +4 more
wiley +1 more source

