معالجة أسماك الخشني liza abu المصابة بالطفيلي القشري dermoergasilius varicoleus بأستعمال مستخلص الماء المغلي لنباتي الشيح artemisia herba-alba (L.)‎ و المعدنوس petroselinum crispum (Mill.)‎

الملخص EN

The boiling water extract for two plants (Artemisia herba-alba and Petroselinum crispum ) was used to treatment of fishes Liza abu which infected by crustacean parasite D.

varicoleus by using dipping method for five minutes in a water bath.

The boiling water extract for vegetative parts of A.

herba-alba was effective in eradication of all parasites (100%) when used at a concentration of 25% without any effect on fishes.

The boiling water extract for seeds of P.

crispum was effective in eradication of 33% from parasites at a concentration of 30%, when used at a concentration of 35% all parasites (100%) were dead, but this extract caused disturbance for fish at a concentrations of 25% and 30% in treatment tank and caused the death of 15% of fishes treated at a concentration of 35% in recovery tank.