Ichthyophthirius multifiliis infection in a Black tetra (Gymnocorymbus ternetzi)
Bu olguda bir siyah tetra balığında (Gymnocorymbus ternetzi) Ichthyophthirius multifiliis enfeksiyonunun makroskobik ve mikroskobik bulguları tanımlandı. Makroskobik olarak balığın baş ve sırt bölgelerinde değişik büyüklüklerde beyaz benekler ile deride ve solungaçlarda aşırı mukus artışı gözlendi. Mikroskobik olarak parazitlere operkulum ile solungaçların sekonder lamellerinde bol miktarda rastlandı. Ayrıca solungaçların chlorid hücrelerinde şiddetli hiperplazi ve buna bağlı sekonder lamellerde yapışmalar belirlendi.
Siyah tetra balığında (Gymnocorymbus ternetzi) Ichthyophthirius multifiliis enfeksiyonu
In this case, the macroscopic and microscopic findings of a Black tetra (Gymnocorymbus ternetzi), infected with Ichthyophthirius multifiliis were described. Macroscopically, there were white spots in the different sizes on the skin of head and back, and increase amount of mucus on the skin and gills of fish. Microscopically, the parasites were found on the epidermis of operculum and gill lamellae. Gills showed the hyperplasia between the chlorid cells and adhesions in the secondary lamellae.
___
- 1.Davis KB, Griffin BR, Gray WL: Effect of handling stress on susceptibility of channel catfish Ictalurus punctatus to Ichthyophthirius multifiliis and channel catfish virus infection. Aquaculture, 214, 55-66, 2002.
- 2.Clark TG, Dickerson HW: Antibody-mediated effects on parasite behavior: Evidence of a novel mechanism of immunity against a parasitic protist. Parasitol Today, 13 (12): 477-480, 1997.
- 3.He J, Yin Z, Xu G, Gong Z, Lam TJ, Sin YM: Protection of goldfish against Ichthyophthirius multifiliis by immunization with a recombinant vaccine. Aquaculture, 158, 1-10, 1997.
- 4.Kim JH, Hayward CJ, Joh SJ, Heo GJ: Parasitic infections in live freshwater tropical fishes imported to Korea. Dis Aquat Org, 52, 169-173, 2002.
- 5.Piazza RS, Martins ML, Guiraldelli L, Yamashita MM: Parasitic diseases of freshwater ornamental fishes commercialized in Florianópolis, Santa Catarina, Brazil. B Inst Pesca São Paulo, 32 (1): 51-57, 2006.
- 6.Buchmann K, Sigh J, Nielsen CV, Dalgaard M: Host responses against the fish parasitizing ciliate Ichthyophthirius multifiliis. Vet Parasitol, 100, 105-116, 2001.
- 7.Roberts RJ: Fish Pathology. Third ed, pp. 268-270, W.B. Saunders, 2001.
- 8.Durborow RM, Mitchell AJ, Crosby MD: Ich (White Spot Disease), SRAC Publication No. 476, 1998.
- 9.Dickerson HW, Lohr AL, Gratzek JB: Experimental intraperitoneal infection of channel catfish, Ictalurus punctatus (Rafinesque) with Ichthyophthirius multifiliis (Fouquet). J Fish Dis, 8, 139-142, 1985.
- 10.Erer H: Balık Hastalıkları. İkinci baskı, Selçuk Üniversitesi Basımevi, Konya, 2002.
- 11.Ewing MS, Kocan KM: Invasion and development strategies of Ichthyophthirius multifiliis, a parasitic ciliate of fish. Parasitol Today, 8, 204-208, 1992.