Indian Journal of Science and Technology

Ocalewicz, K^* , Dobosz, S.^º , Kuzminski, H.^º 

^* Department of Ichthyology, University of Warmia and Mazury in Olsztyn, ul. Oczapowskiego 5, 10-957 Olsztyn, Poland; tel: +48 89 523 39 14, fax: +48 89 523 37 54, e-mail:  [email protected]
^º Department of Salmonid Research, IFI in Olsztyn, Rutki Poland