Feed supplements and methods for the preparation thereof
AssigneeUnion Oil Company of California
InventorAlex E. Miller
Life of this patent
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Abstract
A feed supplement, e.g., an animal feed supplement, is prepared by a method comprising treating whey, for example, from the manufacture of cottage cheese or cheddar cheese, with a bisulfite moiety to react the lactose present in said whey and form a lactose-bisulfite addition product. The lactose-bisulfite addition product is more soluble in water than lactose; therefore, the treated whey may be condensed by removing water therefrom, without sedimentation of the lactose during condensation or upon storage. The condensed whey may be mixed with a source of nutrients to provide a full ration animal feed.
Claims11
A method for inhibiting the crystallization or precipitation of lactose from whey which comprises contacting the whey with a bisulfite moiety to form a water-soluble addition product of lactose and said bisulfite moiety.
A method for preparing a condensed whey product which is stable to sedimentation, which comprises:
- (a) treating whey with a bisulfite moiety to form an addition product of lactose and said bisulfite moiety,
- (b) removing water from said treated whey, and
- (c) recovering a condensed whey having a solids content of at least 35 percent, by weight.
A method for preserving acidic feedstocks from spoilage by microorganisms which comprises combining said acidic feedstock with a spoilage inhibiting amount of a lactose-bisulfite addition product.
Dependencies are inferred from the claim text.