CATEGORIES

GENERAL, MARİNE SCİENCES, FISHERY PRODUCTS, FİSH DİSEASES,

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Fish Diseases

Symptoms In Fish Diseases

•  Rotation

• Numbness (Lethargy)

•  Gather Round

•  Lack Of Appetite

• Friction On Net Or Walls

• Neural Behavior

Lesions Seen İn The Exterior Look

• Exophthalmos eye bleeding,

• Blindness, turbidity

• Skin discolouration lesions

• Haemorrhages, cysts on the fins,

• Body surface ascites,

•  Swelling in the anus, haemorrhage

Lesions Seen İn The İnner View

• Fluid (pus, serous, purulent) accumulation in body cavities

• Haemorrhage in internal organs

• Excessive growth

• Oedema in the intestines

• Bleeding enteritis bleeding in the muscles

Bacterial Fish Zoonoses

• Skin Route: Contact of contaminated fish tissues and contaminated water with skin tears and wounds.

• Digestive Route: Contaminated fish products contaminated water.

Examples Of Zoonoses…..

• Aeromonas hydrophila: ıt grows easily at a normal salt rate (4%) in foods, at refrigerator temperature and produces enterotoxin. ıt causes cholera-like digestive system disease. they can also cause post-contact sores.

• Various Species İn The Enterobacteriaceae Family: Infections occur as a result of opportunistic pathogens and indicator microorganisms, especially through the digestive tract. Escherichia Coli, Salmonella Spp., and others

• Vibrio Species (Vibrio Cholerae, V. Vulnificus): The source of infection, contaminated water, raw or undercooked seafood can cause diarrhoea and vomiting.

• Staphylococcus Aureus: They produce enterotoxin. following the ingestion of the toxin with foodstuffs or contaminated water, they cause digestive system disorders.

• Clostridium Botulinum And C. perfringens: They cause food poisoning, which can result in death as a result of ingestion.

•  Mycobacterium Marium, M. Fortuitum: They are transmitted through the skin. lesions of granulomatous character on hands and feet they are formed. ıt is not lethal, but has a chronic course and requires long-term chemotherapy.

THANKS

ABDULMAJID HASSAN WEHLIE

https://www.linkedin.com/in/abdulmajid-hassan-wehlie-714387162

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