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US4020185A Expired / Lapsed US ⏱️ 0.0 years remaining

Starter culture media containing whey

Assignee: Hexion Inc
•
Filing: 1974-04-29
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Granted: 1977-04-26
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Expires: 1994-04-29
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Abstract

Abstract Starter cultures for cheese production are prepared using culture media containing on a 100 parts dry basis 0.1 to 30 parts of a nitrogen source, 1-30 parts of a nitrogen source, 1-30 parts of a citrate source and a milk product being the remainder which is selected from the group consisting of undecalcified sweet whey or a major amount of undecalcified sweet whey and a minor amount of nonfat dry milk. The media results in a high and uniform bacteria count, and starter cultures produced therefrom produce cheese that cures fast and has enhanced flavor.

Inventors

  • 👤 Delmar Lloyd Andersen
  • 👤 Louis Russell Boston
  • 👤 William H. Seleen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:11
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/20; A; A23; A23C; A23C19/00; A23C19/02; A23C19/032; A23C19/0323; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/853; Y10S435/854; Y10S435/857; Y10S435/885

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 240 words
Process for preparing cheese from milk comprising adding to the milk an effective amount of a starter culture to coagulate the milk by fermentation, the starter culture is prepared from ingredients consisting essentially of A, B, and C in amounts specified below, or about 100 parts basis, by making a solution of ingredients A and B and then inoculating the solution with ingredient C and incubating the inoculated solution to produce the starter culture: A. from 1 to 20 parts of dry culture medium consisting essentially of ingredients (a), (b) and (c) in amounts specified below on a 100 parts dry basis: a. from 0.5 to 10 parts of a nitrogen source selected from the group consisting of yeast extract, yeast autolysate, solubilized yeast and food yeast, b. from 1 to 30 parts of a citrate source selected from the group consisting of citric acid and salts of citric acid, amount of the citrate source being based on citrate anion exclusive of cation weight, and c. from 70 to 95 parts of a milk product to provide 100 parts of the culture medium on dry basis consisting essentially of a major amount of undecalcified sweet whey and a minor amount of undecalcified nonfat dry milk; B. from 80 to 99 parts of water; and C. an effective amount of a lactic acid producing bacteria to inoculate the solution of A and B to cause growth of the bacteria to flourish.
Claim 2
Dependent Claim 240 words
Process for preparing cheese from milk comprising adding to the milk an effective amount of a starter culture to coagulate the milk by fermentation, the starter culture is prepared from ingredients consisting essentially of A, B, and C in amounts specified below, or about 100 parts basis, by making a solution of ingredients A and B and then inoculating the solution with ingredient C and incubating the inoculated solution to produce the starter culture: A. from 1 to 20 parts of dry culture medium consisting essentially of ingredients (a), (b) and (c) in amounts specified below on a 100 parts dry basis: a. from 0.5 to 10 parts of a nitrogen source selected from the group consisting of yeast extract, yeast autolysate, solubilized yeast and food yeast, b. from 1 to 30 parts of a citrate source selected from the group consisting of citric acid and salts of citric acid, amount of the citrate source being based on citrate anion exclusive of cation weight, and c. from 70 to 95 parts of a milk product to provide 100 parts of the culture medium on dry basis consisting essentially of a major amount of undecalcified sweet whey and a minor amount of undecalcified nonfat dry milk; B. from 80 to 99 parts of water; and C. an effective amount of a lactic acid producing bacteria to inoculate the solution of A and B to cause growth of the bacteria to flourish.
Claim 3
Dependent Claim 53 words
Process of claim 1 wherein the bacteria is selected from the group consisting of Streptococcus cremoris, Streptococcus lactis, Streptococcus citrovorus, Streptococcus paracitrovorus, Streptococcus thermophilus, Streptococcus durans, Streptococcus diacetilactis, Streptococcus faecalis, Lactobacillus acidophilus, Lactobacillus bulgaricus, Lactobacillus delbrueckii, Lactobacillus fermenti, Lactobacillus helveticus, Lactobacillus lactis, Latobacillus plantarum, Lactobacillus thermophilus, Leuconostoc mesenteroides, Propionibacterium species and mixtures thereof.
Claim 4
Dependent Claim 21 words
Process of claim 1 wherein from 0.1 to 5 parts of the starter culture are added per 100 parts of milk.
Claim 5
Dependent Claim 21 words
Process of claim 1 where from 0.5 to 1 part of the starter culture is added per 100 parts of milk.
Claim 6
Dependent Claim 20 words
Process of claim 1 wherein the citrate source is present in amount of from about 10 to about 20 parts.
Claim 7
Dependent Claim 250 words
Process or preparing a starter culture for cheese manufacture comprising the steps of inoculating an aqueous solution of a culture medium consisting essentially of 1 to 20 parts of dry culture medium and 80 to 99 parts of water, on 100 parts basis, with an effective amount of a lactic acid producing bacteria and incubating the inoculated solution to produce the starter culture, the culture medium consisting essentially of ingredients (a), (b), and (c) in amounts specified below on a 100 parts dry basis: a. from 0.5 to 10 parts of a nitrogen source selected from the group consisting of yeast extract, yeast autolysate, solubilized yeast, food yeast, amino acids, proteins and mixtures thereof; b. from 10 to 20 parts of a citrate source selected from the group consisting of ammonium citrate, sodium citrate, potassium citrate, citric acid and mixtures thereof, amount of the citrate source being based on citrate anion exclusive of cation weight, and c. a milk product being the remainder to provide 100 parts of the culture medium on dry basis which is a major amount of undecalcified sweet whey and a minor amount of undecalcified nonfat dry milk; the bacteria is selected from the group consisting of Streptococcus cremoris, Streptococcus lactis, Streptococcus citrovorus, Streptococcus paracitrovorus, Streptococcus thermophilus, Streptococcus durans, Streptococcus diacetilactis, Streptococcus faecalis, Lactobacillus acidophilus, Lactobacillus bulgaricus, Lactobacillus delbrueckii, Lactobacillus fermenti, Lactobacillus helveticus, Lactobacillus lactis, Lactobacillus plantarum, Lactobacillus thermophilus, Leuconostoc mesenteroides, Propionibacterium species and mixtures thereof and amount of the bacteria does not exceed 10 parts.
Claim 8
Dependent Claim 250 words
Process or preparing a starter culture for cheese manufacture comprising the steps of inoculating an aqueous solution of a culture medium consisting essentially of 1 to 20 parts of dry culture medium and 80 to 99 parts of water, on 100 parts basis, with an effective amount of a lactic acid producing bacteria and incubating the inoculated solution to produce the starter culture, the culture medium consisting essentially of ingredients (a), (b), and (c) in amounts specified below on a 100 parts dry basis: a. from 0.5 to 10 parts of a nitrogen source selected from the group consisting of yeast extract, yeast autolysate, solubilized yeast, food yeast, amino acids, proteins and mixtures thereof; b. from 10 to 20 parts of a citrate source selected from the group consisting of ammonium citrate, sodium citrate, potassium citrate, citric acid and mixtures thereof, amount of the citrate source being based on citrate anion exclusive of cation weight, and c. a milk product being the remainder to provide 100 parts of the culture medium on dry basis which is a major amount of undecalcified sweet whey and a minor amount of undecalcified nonfat dry milk; the bacteria is selected from the group consisting of Streptococcus cremoris, Streptococcus lactis, Streptococcus citrovorus, Streptococcus paracitrovorus, Streptococcus thermophilus, Streptococcus durans, Streptococcus diacetilactis, Streptococcus faecalis, Lactobacillus acidophilus, Lactobacillus bulgaricus, Lactobacillus delbrueckii, Lactobacillus fermenti, Lactobacillus helveticus, Lactobacillus lactis, Lactobacillus plantarum, Lactobacillus thermophilus, Leuconostoc mesenteroides, Propionibacterium species and mixtures thereof and amount of the bacteria does not exceed 10 parts.

References Cited (Backward Citations)

US2805950A Cited
US3048490A Cited
US3354049A Cited
US3447930A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-04-25 1980-10-25 1981-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-04-25 1984-10-25 1985-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-04-25 1988-10-25 1989-04-26 $7700.00 Window Closed / Lapsed

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