دراسة الأعراض المرضية لإصابة الأسماك ببكتريا Aeromonas salmonicida

Abstract EN

The ability of Aeromonas salmonicida bacteria were tested an infection of common carp Cyprinus carpio (wild fish-Ethratesreviir) and culture ponds fishes invitro.

The experiment was consisted on two parts, First part: continue from 25/4/2013-10/5/2013, by using fish weighting 50gm, from Euphrates river (wild fish in size of 50 gm).

Second part: Continue from 14/8/2014-30/9/2014 with a two treatments by using aquarium glass fish ponds (30*30*90cm) put in its 45 carp fishes15-20gm (cultural fish) and this part was accomplished with in three steps .

The result was showed that the carp fish that get from Euphrates river was infected by Aeromonas salmonicida bacteria which appeared a furunculosis on skin and exophthalmia , but they were cure their self after 10 days of inffection .

While the fish get from fish culture ponds were not infected by this bacteria, also there is no fish mortality occur during this experiment which indicated that the common carp fish has a high immunity against this disease.