1. The preparation of eggs, including a mixture of yolk and protein, extracted from a fertilized egg, incubated for a period of time from 18 hours to 36 hours, where the specified mixture of yolk and protein is characterized by a ratio in accordance with which the amount of protein is from 2 vol.% up to 40 vol.%, or from 5 vol.% to 30 vol.%, or 10 vol.% of the volume of the yolk. 2. The egg preparation according to claim 1, characterized in that said protein is an internal liquid protein. The egg preparation according to claim 2, including also the external liquid protein and / or dense protein in such an amount that the sum of the internal liquid protein, external liquid protein and dense protein in said egg preparation is up to 99% by volume of the total yolk volume and total protein. 4. A method of obtaining a preparation from eggs according to any one of paragraphs. 1-3, including: (a) incubating the fertilized egg for a period of time from 18 hours to 36 hours; (b) selecting a certain amount of yolk and a certain amount of protein from the incubated fertilized egg obtained in the previous step in such a ratio that the number the protein ranged from 2 vol.% to 40 vol.% of the volume of the yolk; (c) homogenizing the mixture of yolk and protein obtained in stage (b); and (d) quenching the egg preparation obtained in step (c) .5. The method of claim 4, further comprising the additional step of cooling the incubated egg obtained in step (a). A method according to claim 4, characterized in that said step of quenching is a freezing step or a freeze drying step. A functional food product comprising an egg preparation according to any one of paragraphs. 1-3.8. Dietary supplement including egg preparation as desired1. Препарат из яиц, включающий смесь желтка и белка, экстрагированных из оплодотворенного яйца, инкубированного в течение периода времени от 18 часов до 36 часов, где указанная смесь желтка и белка характеризуется соотношением, в соответствии с которым количе