| 摘要 |
PROBLEM TO BE SOLVED: To provide a method by which an ultrahigh-purity egg oil of about 100% can simply and efficiently be collected according to an improvement in a method for washing with water, separating and collecting of a high-quality egg oil. SOLUTION: This high-purity egg oil can be collected according to step procedures for selecting any one kind of an egg yolk prepared by treating a powder egg yolk or a liquid egg with an egg yolk and albumen separator, separating the powder egg yolk or liquid egg into egg yolk and albumen and taking out only the egg yolk and the egg yolk obtained by taking out only the egg yolk from a boiled egg, straining the resultant egg yolk and finely dividing the egg yolk, using the selected egg yolk, passing the resultant egg yolk through a roasting step with a roaster, a stirring step with an oil separating stirrer, a primary draining step, a filtering step with a double filter and a secondary draining step and then hermetically sealing the resultant egg oil in a container at a higher oil temperature than the outside air temperature by >=10 deg.C. |
