الفهرس | Only 14 pages are availabe for public view |
Abstract Number of Ornamental fish 567 fish were examened for presence of parasites since October 2008 till September 2009 and they are :- Pterophyllum scalare -Poecila sphenops- Poecilia reticulata- Xiphophorus helleri . Gills – Vesra and External surface are examiend for detection of internal parasites that affecting ornamental fish . Results show types of parasites are :- Icthiopherus -Trichodina – Dactylogyrus - with Prevalance 7%- 9%- 10% Infection rate increses in spring and summer while decreses in autum and winter insted of warming water . High incedenae in fish appers in types :- Pterophyllum scalare -Poecila sphenops- Poecilia reticulata- Xiphophorus helleri . Collecting parasites were Isolated – Fixied –– Classifid - Measrued and photographed With studing of epidemiology all over the year that coincides with the presence of parasites in relation to some factors as the temperature , ventillation of the aquarium, and its hyigene. |