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US4320116A
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Foodstuffs, animal feeding stuffs and pharmaceutical preparations containing an antibacterial system
Assignee: Astra Ewos AB
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Filing: 1979-09-13
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Granted: 1982-03-16
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Expires: 1999-09-13
Abstract
Abstract Process for preparing foodstuffs and animal feeding stuffs containing an antibacterial system, as well as such foodstuffs and animal feeding stuffs, and method for more efficient meat production using such feeding stuffs, an antibacterial system and a method for treating bacterial infections in mammals including humans and a pharmaceutical preparation containing an antibacterial system, whereby the antibacterial system comprises a thiocyanate, a solid, water-soluble peroxide donor and lactoperoxidase.
Inventors
- 👤 Karl E. L. Bjorck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:47
CPC Classifications
C; C12; C12Y; C12Y111/00; C12Y111/01; C12Y111/01017; A; A23; A23K; A23K20/00; A23K20/10; A23K20/189; A23K20/20; A23K20/22; A23K20/24; A23K30/00; A23L; A23L29/00; A23L29/06; A61; A61K; A61K38/00; A61K38/16; A61K38/43; A61K38/44; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
149 words
Foodstuff and animal feedstuff comprising foodstuff and animal agents as an antibacterial system capable of being activated in the gastrointestinal tract, the antibacterial system comprising lactoperoxidase, a thiocyanate selected from the group consisting of sodium thiocyanate, potassium thiocyanate and ammonium thiocyanate and a solid water soluble peroxide donor selected from the group consisting of an alkali percarbonate, an alkali earth metal peroxide and a carbamide peroxide, wherein the thiocyanate is present in an effective amount of at least 16 ppm of the total composition calculated as NaSCN, the solid, water soluble peroxide donor is present in an effective amount of at least 21 ppm of the total composition calculated as sodium percarbonate, and lactoperoxidase is present in the form of a lactoperoxidase-containing milk product in an effective amount of at least 1 mg/kg of the total composition, the molar relationship between peroxide donor and thiocyanate being less than 1-2:1.
Claim 2
Dependent Claim
149 words
Foodstuff and animal feedstuff comprising foodstuff and animal agents as an antibacterial system capable of being activated in the gastrointestinal tract, the antibacterial system comprising lactoperoxidase, a thiocyanate selected from the group consisting of sodium thiocyanate, potassium thiocyanate and ammonium thiocyanate and a solid water soluble peroxide donor selected from the group consisting of an alkali percarbonate, an alkali earth metal peroxide and a carbamide peroxide, wherein the thiocyanate is present in an effective amount of at least 16 ppm of the total composition calculated as NaSCN, the solid, water soluble peroxide donor is present in an effective amount of at least 21 ppm of the total composition calculated as sodium percarbonate, and lactoperoxidase is present in the form of a lactoperoxidase-containing milk product in an effective amount of at least 1 mg/kg of the total composition, the molar relationship between peroxide donor and thiocyanate being less than 1-2:1.
Claim 3
Dependent Claim
36 words
Foodstuff and animal feedstuff according to claim 1 wherein the sodium percarbonate is provided with a protective layer selected from the group consisting of waxes and polymers which dissolves and becomes permeable in the intestinal tract.
Claim 4
Dependent Claim
86 words
Foodstuff and animal feedstuff according to claim 1, wherein the thiocyanate is present in an effective amount of at least 16 ppm of the total composition calculated as NaSCN, the solid, water soluble peroxide donor is present in an effective amount of at least 21 ppm of the total composition calculated as sodium percarbonate, and the lactoperoxidase is in pure form in an effective amount of at least 1 mg/kg of the total composition, the molar relationship between peroxide donor and thiocyanate being less than 1-2:1.
Claim 5
Dependent Claim
49 words
Foodstuff and animal feeding stuff according to claim 1, wherein the thiocyanate is present in an amount of 160-3500 ppm calculated as sodium thiocyanate, the peroxide donor is present in an amount of 210-4000 ppm calculated as sodium percarbonate, and lactoperoxidase is present in an amount of 10-200 mg/kg.
Claim 6
Dependent Claim
49 words
Foodstuff and animal feeding stuff according to claim 3, wherein the thiocyanate is present in an amount of 160-3500 ppm calculated as sodium thiocyanate, the peroxide donor is present in an amount of 210-4000 ppm calculated as sodium percarbonate, and lactoperoxidase is present in an amount of 10-200 mg/kg.
Claim 7
Dependent Claim
51 words
Foodstuff and animal feeding stuff according to claim 1 or 3, wherein the thiocyanate is present in an amount of 160-1750 ppm calculated as sodium thiocyanate, the peroxide donor is present in an amount of 210-2000 ppm calculated as sodium percarbonate, and lactoperoxidase is present in an amount of 10-100 mg/kg.
Claim 8
Independent Claim
200 words
A method for more efficient meat production comprising feeding to meat producing animals a feeding stuff containing an amount of an antibacterial system effective to increase meat production, the system comprising lactoperoxidase, a thiocyanate selected from the group consisting of sodium thiocyanate, potassium thiocyanate and ammonium thiocyanate and a solid, water soluble peroxide donor selected from the group consisting of an alkali metal percarbonate, an alkali earth metal peroxide, and carbamide peroxide, wherein the thiocyanate calculated as NaSCN being administered in an effective amount of at least 16 ppm of the feeding stuff and sufficient that the thiocyanate concentration in the intestinal tract is at least 0.1 mM, the peroxide donor calculated as sodium percarbonate being administered in an effective amount of at least 21 ppm of the feeding stuff and sufficient that the concentration calculated as H 2 O 2 in the intestinal tract is at least 0.1 mM, and the lactoperoxidase being administered in an effective amount of at least 1 mg/kg of the feeding stuff, and sufficient that the lactoperoxidase concentration in the intestinal tract is at least 1 mg/l of intestinal contents, the molar relationship between the peroxide donor and the thiocyanate being less than 4:1.
Claim 9
Independent Claim
200 words
A method for more efficient meat production comprising feeding to meat producing animals a feeding stuff containing an amount of an antibacterial system effective to increase meat production, the system comprising lactoperoxidase, a thiocyanate selected from the group consisting of sodium thiocyanate, potassium thiocyanate and ammonium thiocyanate and a solid, water soluble peroxide donor selected from the group consisting of an alkali metal percarbonate, an alkali earth metal peroxide, and carbamide peroxide, wherein the thiocyanate calculated as NaSCN being administered in an effective amount of at least 16 ppm of the feeding stuff and sufficient that the thiocyanate concentration in the intestinal tract is at least 0.1 mM, the peroxide donor calculated as sodium percarbonate being administered in an effective amount of at least 21 ppm of the feeding stuff and sufficient that the concentration calculated as H 2 O 2 in the intestinal tract is at least 0.1 mM, and the lactoperoxidase being administered in an effective amount of at least 1 mg/kg of the feeding stuff, and sufficient that the lactoperoxidase concentration in the intestinal tract is at least 1 mg/l of intestinal contents, the molar relationship between the peroxide donor and the thiocyanate being less than 4:1.
Claim 10
Dependent Claim
135 words
A method according to claim 7, wherein the thiocyanate is administered in an effective amount of at least 16 ppm of the feeding stuff calculated as NaSCN in such an amount that the concentration thereof in the intestional tract is at least 0.1 mM, the peroxide donor is administered in an effective amount of at least 21 ppm of the feeding stuff calculated as sodium percarbonate in such an amount, calculated as H 2 O 2 , that the concentration thereof in the intestional tract is at least 0.1 mM, and lactoperoxidase is administered in an effective amount of at least 1 mg/kg of feeding stuff in such an amount that the concentration thereof is at least 1 mg/l of intestinal contents, the molar relationship between the peroxide donor and thiocyanate being less than 1-2:1.
Claim 11
Dependent Claim
46 words
A method according to claim 7, wherein the thiocyanate is present in an amount of 160-3500 ppm calculated as sodium thiocyanate, the peroxide donor is present in an amount of 210-4000 ppm calculated as sodium percarbonate, and lactoperoxidase is present in an amount of 10-200 mg/kg.
Claim 12
Dependent Claim
46 words
A method according to claim 8, wherein the thiocyanate is present in an amount of 160-3500 ppm calculated as sodium thiocyanate, the peroxide donor is present in an amount of 210-4000 ppm calculated as sodium percarbonate, and lactoperoxidase is present in an amount of 10-200 mg/kg.
Claim 13
Dependent Claim
47 words
A method according to claim 7, wherein the solid, water soluble peroxide donor is administered in the form of sodium percarbonate, which has been provided with a protective layer selected from the group consisting of waxes and polymers which dissolves and becomes permeable in the intestinal tract.
Claim 14
Dependent Claim
47 words
A method according to claim 8, wherein the solid, water soluble peroxide donor is administered in the form of sodium percarbonate, which has been provided with a protective layer selected from the group consisting of waxes, and polymers which dissolves and becomes permeable in the intestinal tract.
Claim 15
Dependent Claim
47 words
A method according to claim 7, wherein the solid, water soluble peroxide donor is administered in the form of magnesium peroxide, which has been provided with a protective layer selected from the group consisting of waxes and polymers which dissolves and becomes permeable in the intestinal tract.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-03-15 | 1985-09-14 | 1986-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-03-15 | 1989-09-14 | 1990-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-03-15 | 1993-09-14 | 1994-03-16 | $7700.00 | Window Closed / Lapsed |