Main function: 1.The special fish flavor from extract of fish can stimulate animal's olfaction and taste.It may cause the seretion of animal's digestive juice,gastrointestinal peristalsis and condition reflex of feeding,then attract animals to take more feed. 2.The special fishmeal flavor can enhance feed product quality grade,meanwhile,it can use a sign of feed product which can reinforce competitive ability of feed. 3.With the help of this product,the feed product which especially include fishmeal can take on consistent fishmeal flavor.So the application may reduce the amount of fishmeal in the dietary while enhance economy efficiency. 4.Because this product has strong fishy flavor.It can stabilization quality of product when there is short of fishmeal. It is applicable to all kinds of feed including fishmesl's dietary.