COMPOUNDING INGREDIENT FOR POULTRY FEED AND METHOD OF FEEDING POULTRY THEREWITH

摘要

A compounding ingredient for poultry feed, which contains as the active ingredient a calcium salt of a long-chain unsaturated fatty acid having 18 or more carbon atoms alone, a browned material formed by heating a mixture of the calcium salt, molasses and a sugar, or a browned material formed by heating a mixture of a sugar and an amino acid, and which can increase the content of highly unsaturated fatty acids in the yolk of an egg to be laid, lower the breakage rate of eggs to be laid and extend the ovipositing period of poultry; and a method of feeding poultry by compounding poultry feed with the above ingredient and feeding poultry with the feed thus compounded.