Isolation and Identification of the Infectious Haematopoietic Necrosis Virus (IHNV)-like Agent from Farmed Rainbow Trout (Oncorhynchus mykiss) from Iran
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isolation and identification of the infectious haematopoietic necrosis virus (ihnv)-like agent from farmed rainbow trout (oncorhynchus mykiss) from iran
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متن کاملFirst isolation and identification of the Infectious Pancreatic Necrosis (IPN) virus from rainbow trout Onchorhynchus mykiss fingerlings farmed in Greece
During February 2000, two trout farms, situated in NW Greece, reported unusually high losses of hatchery reared rainbow trout fry and fingerlings. Live fish and chilled samples of diseased whole fish were delivered to a veterinary laboratory in Athens for diagnostic investigation. Infections with the fungus Ichthyophonus hoferi as well as the Gram negative bacterium Aeromonas hydrophila were di...
متن کاملبررسی آلودگی به ویروس IHN در مزارع پرورش ماهی قزل آلای رنگین کمان (On corhynchus mykiss) در دو استان تهران و چهار محال و بختیاری با استفاده از تکنیک آنتی بادی درخشان به روش غیر مستقیم
Objective: Serological diagnosis of infectious haematopoietic necrosis virus (IHNV) in tissues of kidney, spleen and liver of rainbow trofi(O.mykiss)fry. Design: Cross- sectional study. Animals:Ninty nine samples consisting of smears from kidney, spleen and liver were obtained from rainbow trout. Procedure: Kidney, spleen and liver from rainbow trout (O.mykiss) fry less than 3 g body weight obt...
متن کاملDistribution and Molecular identification of some causative agents of streptococcosis isolated from farmed rainbow trout (Oncorhynchus mykiss, Walbaum) in Iran
Over the past few years, the syndrome of streptococcosis has been associated with outbreaks in rainbow trout (Oncorhynchus mykiss, Walbaum) and caused significant economic losses in the aquaculture industry in Iran. The main purpose of this work was molecular identification of some causative agents of streptococcosis in rainbow trout. A total of 520 samples were collected from the head kidney o...
متن کاملDistribution and Molecular identification of some causative agents of streptococcosis isolated from farmed rainbow trout (Oncorhynchus mykiss, Walbaum) in Iran
Over the past few years, the syndrome of streptococcosis has been associated with outbreaks in rainbow trout (Oncorhynchus mykiss, Walbaum) and caused significant economic losses in the aquaculture industry in Iran. The main purpose of this work was molecular identification of some causative agents of streptococcosis in rainbow trout. A total of 520 samples were collected from the head kidney o...
متن کاملComparative pathogenesis of three strains of infectious hematopoietic necrosis virus in rainbow trout Oncorhynchus mykiss
Three strains of infectious hematopoietic necrosis virus (IHNV) were compared for their pathogenicity to alevin rainbow trout Oncorhynchus n~ykiss by waterborne exposure of the trout to approximately equal concentrations of each virus strain The Idaho strain of IHNV (Type 2) was the most virulent and induced a 62 % mortality over a 10 d period at water temperatures of 10°C. In contrast, strains...
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عنوان ژورنال
دوره 56 شماره 1
صفحات 37- 45
تاریخ انتشار 2003-07-01
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