ADDITIVE FOR STOCK FEED, METHOD FOR EXTRACTING ADDITIVE FOR STOCK FEED AND LIVESTOCK METHOD USING THE SAME

摘要

PURPOSE: An animal feed additive, and an extraction method of natural extracts for the additive are provided to replace antibiotics and functional additives for animal feed. CONSTITUTION: An extraction method of natural extracts for an animal feed additive comprises the following steps: inserting pieces(10) of a coniferales order-pinaceae family tree into a tank(20); and distilling the pieces inside the tank at 80~120deg C for 60~80hours to obtain the natural extracts(30). The coniferales order-pinaceae family tree is pinus koraiensis.