Multiple bacteriocin producing lactococcus and compositions
AssigneeQuest International Flavors & Good Ingredients Company, division of Indopco, Inc.
InventorsEbenezer R. Vedamuthu, James T. Henderson, Peter A. Vandenbergh
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Abstract
A group N Lactococcus which produces two or more bacteriocins from different Lactococcus are described. Lactococcus lactis subspecies lactis 18922 with DNA encoding two bacteriocins from different Lactococcus is particularly disclosed for use in foods to inhibit Lactobacillus casei and other food contaminants. Bacteriocin containing compositions, bacterial mixtures and method of use in foods are also described.
Claims2
A bacterial composition which comprises:
- (a) cells of a Lactococcus lactis NRRL-B-18535 and cells of Lactococcus lactis NRRL-B-18809 in amounts together which are sufficient to inhibit growth of Lactococcus casei NRRL-B-15972 in a food.
A biologically pure culture of Lactococcus lactis subspecies lactis having all the identifying characteristics of Lactococcus lactis subspecies lactis, NRRL-B-18922.
Dependencies are inferred from the claim text.