Campbell Soup Company

Rudolf J Hsieh

Joseph A Conte, Jr

Bobby R Johnson

Sandy S Ko

Eugene W Ford

Donald P Snyder

A method for removing cholesterol and fat from egg and a reduced cholesterol egg product. An anionic chelating agent which forms a complex with the lipoprotein fraction of egg yolk is added to dilute egg yolk to form a precipitate comprising a complex of lipoprotein and the anionic chelating compound. The solid, complex-containing precipitate is separated from the aqueous fraction. Thereafter, lipids and cholesterol are separated from the precipitated lipoprotein-containing complexes to obtain protein-containing complexes. The egg product comprises the protein-containing complex, fat essentially free of cholesterol, and liquid egg white.

Method for removing cholesterol and fat from egg yolk by chelation and

Edible oil containing monoglyceride is emulsified with a mixture of cholesterol-containing egg in aqueous solution. Then, the mixture is heated and typically is stirred gently to ensure intimate admixture of the oil phase in the aqueous phase. The monoglyceride serves to facilitate oil/lipoprotein interaction in the presence of aqueous phase. The fat in the egg is partitioned into the monoglyceride-containing oil phase. Agitation is continued for a time sufficient to exchange or extract cholesterol and fat from the aqueous phase to the oil phase. The cholesterol- and fat-reduced aqueous phase is the desired low-cholesterol egg product, and is separated from the cholesterol-enriched oil phase.

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Mt. Laurel, NJ, United States of America

Rudolf J Hsieh