Articles

• Freshwater fish - an important source of n-3 polyunsaturated fatty acids: a review

  Werner Steffens, Manfred Wirth

  5-16

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• Fatty acids profile in dorsal and ventral sections of fillets from European catfish (Silurus glanis L.) fed various feeds

  Barbara Jankowska, Zdzisław Zakęś, Tomasz Żmijewski, Dariusz Ulikowski, Agata Kowalska

  17-29

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• Carotenoid content in the body of whitefish (Coregonus lavaretus lavaretus (L.)) from Lake Łebsko (northern Poland)

  Małgorzata Woźniak, Andrzej Martyniak, Jacek Kozłowski, Bogdan Wziątek, Marek Sobocki

  31-38

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• The occurrence of M74 syndrome in sea trout (Salmo trutta m. trutta L.) individuals returning to spawn in the Polish rivers of the Vistula catchment area

  Bazyli Czeczuga, Ryszard Bartel, Ewa Czeczuga-Semeniuk, Przemysław Kosieliński, Adam Grochowski

  39-49

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• The influence of weight and length on the mercury content in the muscle tissue of fish from four lakes in the Olsztyn Lake District (Poland)

  Joanna Łuczyńska

  51-61

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• Artificial spawning of pikeperch (Sander lucioperca (L.)) stimulated with human chorionic gonadotropin (hCG) and mammalian GnRH analogue with a dopamine inhibitor

  Zdzisław Zakęś, Krystyna Demska-Zakęś

  63-75

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• Effect of water exchange on water quality and the production of ornamental carp (Cyprinus carpio var. koi L.) cultured in concrete tanks manured with poultry excreta

  Prithwiraj Jha, Sudip Barat

  77-90

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• Climate warming and the growth of warm water fish in ponds in the temperate zone

  Maria Anna Szumiec

  91-98

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• Occurrence of pikeperch (Sander lucioperca (L.)) and its habitats in northeastern Poland in 1951-1994

  Andrzej Skrzypczak, Andrzej Mamcarz

  99-110

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• Preliminary field observations of lake trout (Salmo trutta m. lacustris L.) redd structure, and fry emergence in the upper Wda river system (northern Poland) [SHORT COMMUNICATION]

  Grzegorz Radtke

  111-119

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• Dependence of egg diameter on the size and age of cultivated female lake trout (Salmo trutta m. lacustris L.) [SHORT COMMUNICATION]

  Ryszard Bartel, Barbara Fałowska, Krzysztof Bieniarz, Piotr Epler

  121-126

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