author(s)
Mahendra Kumar Yadav, ML Ojha, Naresh Raj Keer and Ashok Yadav

abstract
Oil is the essential compound of the animal’s diet. The use of oil in the fish feed is the important key to increasing growth and sustainability of the aquaculture industry. Oils are the key provider of essential fatty acid omga-3 and omga-6. It can be interact in the coast of the fish feed production. For growing aquaculture in a supportable fashion, the use of oil must be in correct amount as the animal needs, the source of oil must be depend on the demand of the particular species and availability. Some authors revealed that oil have antimicrobial, anti-oxidative, growth promoting ability as well as it is enhance the feed properties (palatability, digestibility and binding capacity etc.).