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EN
Nematodes of the genus Anisakis are worldwide distributed marine species parasitized many fish and cephalopod species as larvae and sea mammals as adult form. Anisakiosis as food-borne disease is an important public health problem worldwide. Human become infected by eating raw or undercooked fish or squids. Well documented are gastrointestinal response to infection but increasingly allergic symptoms were observed also after eating well cooked fish. This is because some of allergens of Anisakis are thermostable and resistant to pepsin treatment. Due to a significant increase in human mobility and global transport of fresh products like fish on ice, food-borne diseases require educational campaigns that pay attention to threats in various parts of the world.
EN
Throughout 3 years, a total of 721 various fish species, from the Łebsko Lagoon were examined. The most abundant groups of parasites were Digenea and Crustacea. Metacercariae of Posthodiplostomum cuticola (Nordmann, 1832) were found only in Cyprinidae (highest prevalence in rudd – 62.5%, and mean intensity in roach 12.71 indiv.). Metacercariae of Diplostomum spp. and Tylodelphys clavata (Nordmann, 1832), and also copepods Ergasilus sieboldi Nordmann, 1832 occurred in majority of examined fish species. The highest infection with Diplostomum spp. was noted in rudd (prev. 50.0%, int. 11.25 indiv.). T. clavata occurred with highest prevalence in pike (46.15%) and mean intensity amounted to 54.7 indiv. in perch. E. sieboldi was reported mostly from zander with typical for this fish Achtheres percarum (Nordmann, 1832) (prev. 75.0% and 92.86%; int. 6.0 indiv. and 10.92 indiv. respectively). Also nematode Anguillicola crassus (Kuwahara, Niimi and Hagaki, 1974) was noted with high prevalence 76.47% in eel. The remaining parasites species were noted less frequently.
PL
W ciągu trzech lat (2000-2003) przebadano ryby z jeziora przymorskiego Łebsko. Łącznie zbadano 721 ryb z różnych gatunków. Stwierdzono obecność Monogenea, Digenea, Cestoda, Nematoda, Acanthocephala i Crustacea. Najliczniej występowały Digenea, które stanowiły prawie 78% zebranego materiału (Fig. 1). U ryb karpiowatych dominowały metacerkarie P. cuticola, lokujące się w tkance podskórnej, głównie u wzdręgi i płoci (odpowiednio 62,5% i 42%). Metacerkarie Diplostomum sp., T. clavata oraz skorupiaki E. sieboldi występowały u większości zbadanych gatunków ryb. Skorupiak Achtcheres percarum, znany z występowania u okonia i sandacza, w Łebsku został stwierdzony jedynie u sandacza. Pełne listy pasożytów wraz ze wskaźnikami zarażenia, zostaną przedstawione w kolejnych pracach, poświęconych poszczególnym gatunkom ryb.
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Content available Parasites of fish from the coastal Lake Kopan
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EN
This paper analyses the changes in the level of infection with the freshwater parasite Schistocephalus solidus of the three-spined stickleback from the Gdynia Marina. Environmental factors such as salinity, pollution and eutrophication or the presence of other species affect the transmission of parasites. Infection indices have been increasing since the 1990s. Differences in the infection level of morphological forms were also found: this may be due to their environmental preferences.
EN
Parasites of pike Esox lucius from freshwater and brackish water in Poland are listed. This checklist summarized data published in Catalogue of Parasitic Fauna of Poland. Part II. Parasites of Cyclostomes and Fish by Jadwiga Grabda and later data from original studies. Parasites are listed alphabetically in higher taxa with their location in host and distribution in Polish waters with references. Parasites belonging to the higher taxa as Protista – 11 records, Myxosporea – 6, Digenea – 17, Monogenea – 2, Cestoda – 9, Nematoda – 7, Acanthocephala – 7, Hirudinida – 5, Mollusca – unidentified glochidia, Crustacea – 6, were found. The most frequently noted parasites have been Azygia lucii, Diplostomum spp., Tylodelphys clavata, Tetraonchus monenteron, Triaenophorus nodulosus, Raphidascaris acus and Ergasilus sieboldi.
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tom 50
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nr 2
275-279
EN
Paratenuisentis ambiguus, an acanthocephalan originating from North America, is an alien species parasitising the European eel Anguilla anguilla. It was first recorded in Lake Łebsko, on the central coast of Poland. The report gives morphometric measurements of male and female P. ambiguus from this locality. Because of the spread of the intermediate host Gammarus tigrinus and the appearance of new adults in eels along the southern Baltic Coast, P. ambiguus is evidently able to complete its life cycle in Baltic coastal waters.
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tom 46
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nr 2
EN
Four species, one subspecies and one parasite marked to the genus were collected from the nine-spined stickleback Pungitius pungitius L. from the Gulf of Gdańsk and the mouth of Dead Vistula. Nine - spined stickleback was noted as a new host in Polish coastal water for five parasites: Glugea anomala (Microsporidia), Diplostomum spathaceum (Digenea – metacercariae) and Apatemon sp. (Digenea - incysted metacercariae), Hysterothylacium aduncum (Nematoda - third stage larvae) and Thersitina gasterostci (Copepoda). Earlier in this area have been obserwed only ciliates Tnchodina domerguei.
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