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Like humans and other animals, fish suffer from diseases and parasites. Fish defences against disease are specific and non-specific. Fish defences against disease are specific and non-specific. Non-specific defences include skin and scales, as well as the mucus layer secreted by the epidermis that traps microorganisms and inhibits their growth.
Myxobolus cerebralis triactinomyxon Henneguya zschokkei in salmon beard. Diseases can have a variety of causes, including bacterial infections from an external source such as Pseudomonas fluorescens (causing fin rot and fish dropsy), fungal infections (Saprolegnia), mould infections (Oomycete and Saprolegnia), parasitic disorders (Gyrodactylus salaris, Ichthyophthirius multifiliis ...
The following is a list of aquarium diseases. Aquarium fish are often susceptible to numerous diseases, due to the artificially limited and concentrated environment. New fish can sometimes introduce diseases to aquaria, and these can be difficult to diagnose and treat. Most fish diseases are also aggravated when the fish is stressed.
Fungal diseases; Alternaria diseases: black spot (leaf, stem, or pod spots) Alternaria spp. Alternaria brassicae Alternaria brassicicola Alternaria raphani. Anthracnose: Colletotrichum higginsianum: Black leg and Phoma root rot Leptosphaeria maculans Phoma lingam [anamorph] Black mold rot Rhizopus stolonifer: Black root (Aphanomyces ...
Diseases and parasites in salmon, trout and other salmon-like fishes of the family Salmonidae are also found in other fish species. The life cycle of many salmonids is anadromous , so such fish are exposed to parasites in fresh water , brackish water and saline water.
If disease occurs eradication is required. Once the disease is eradicated, good husbandry, surveillance and biosecurity measures are necessary to prevent recurrence. In countries free of epizootic ulcerative syndrome, quarantine and health certificates are necessary for the movement of all live fish to prevent the introduction of the disease.
High-dose fish oil supplements are even available by prescription to reduce high triglycerides—fats that circulate in the bloodstream and increase heart disease and stroke risk. Still, research ...
This category is dedicated to the various Fish diseases. ... List of diseases and parasites in cod; M. Mycobacterium marinum; P. Pancreas disease in farmed salmon;