HAEMOTOLOGICAL, IMMUN AND BIOCHMICAL CHANGES IN SOME INFECTED FISH WITH PARASITES IN TIGRIS RIVER AT SALAH AL-DIN PROVINCE, IRAQ

The currently study has been conducted during the period from February 2021 to the end of January 2022, a total of 90 fish specimens belonging to seven families and 16 species from Tigris river at Tikrit city. The results revealed that infection with sixteen species involved 12species of genes Myxoblus (M.bouixi , M.bramae, M. branchiophilus, M. cyprinicola , M. dispar, M. ellipsoides, M. infundibulatus, M. koi, M. magnus, M. molnari, M. musculi, and M. shaerica ) and 4 species of Cestoda (Caryophllaeus brachyoclois, Eubothrium salvelini, Ligula intestinalis and Schyzocotyle acheilognathi ). This study also found out that the effect of infection external and internal parasites in some standards of blood, immune and biochemical in some fish species.