... enzyme is a kind of high efficient bio-active compound enzyme, another invention of Prof Wang hou de ... proteinase, amylase,β-glucanase ,etc ,and many kinds of vitamins.Advantages:1. The product is compounded with ... for shortage in young animal, and improve digestibility of protein, starch, etc.2. It can decompose ... etc, sea-raising species.Usage:Method: It is first mixed with a few feed, and then done ...