May Passino

It therefore involves egg production (and all the factors related with fecundity), the capacity of the parental stock to place the offspring in the appropriate

The fish oil is effectively a by- product of this process that proves to be a rich source of energy and fatty acids for fish, including the important long-chain omega-3 fatty acids

These are cosmoid (extinct fishes), ganoid (Dipnoi fishes), placoid (Elasmobranch fishes), cycloid (Cypriniformis fishes) and ctenoid (perciformis fishes) scales.. Some fishes

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-Fish body is divided into three body region There isn’t special neck region. HEAD: It is the anterior part of the body from the tip of the nose to the gill opening or the last gill

✓ Biotin: In the biotin deficiency of fish feed, trout convulsions, poor growth, loss of appetite, muscular atrophy, skin lesions, mucoid secretion, blue mucus disease are

• The organ is divided into two portions, an anterior head kidney composed of hematopoeitic, lymphoid, and endocrine tissue, and a posterior trunk (body) kidney composed of

• Whirling disease is a chronic, debilitating and highly infectious disease of salmonids, caused by protozoan parasites called Myxosoma (Myxobolus) cerebralis.. The