ANTIMICROBIAL CLAY COMPOSITIONS AND METHODS OF USING

• US 20170095508A1
• Filed: 09/15/2016
• Published: 04/06/2017
• Est. Priority Date: 09/15/2015
• Status: Abandoned Application

• Current Assignee: Elanco US Inc. (Elanco Animal Health, Inc.)
• Original Assignee: Nutriquest, LLC
• Inventors: Hagen, Chad, Musser, Robert, Cooney, Ryan, Friesen, Kim, Song, Ran, Wiernusz, Chester
• Application Number:
  US15/266,570
• Publication Number:
  US 20170095508A1
• Time in Patent Office: Days
• CPC Class Codes: A01N 25/12 Powders or granules A01N25/26 takes precedence
• CPC Class Codes: A01N 59/06 Aluminium; Calcium; Magnesium; Compounds thereof
• CPC Class Codes: A01N 59/16 Heavy metals; Compounds thereof
• CPC Class Codes: A23K 20/28 Silicates, e.g. perlites, zeolites or bentonites
• CPC Class Codes: A23K 50/30 for swines
• CPC Class Codes: A23K 50/75 for poultry
• CPC Class Codes: A61K 2300/00 Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
• CPC Class Codes: A61K 33/06 Aluminium, calcium or magnesium; Compounds thereof , e.g. clay
• CPC Class Codes: A61K 33/26 Iron; Compounds thereof
• CPC Class Codes: A61K 9/0056 Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
• CPC Class Codes: A61K 9/14 Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles microspheres A61K9/16; microcapsules A61K9/50; nanocapsules, nanoparticles of the matrix type A61K9/51

Abstract

The present invention provides antimicrobial feed supplement compositions comprising clay, and methods of treating microbial infections in an animal using the antimicrobial compositions.

Claims

1. A method for controlling microbes, the method comprising contacting the microbes with an antimicrobial effective amount of an antimicrobial clay, wherein the clay is mined clay.

2. The method of claim 1, wherein the antimicrobial clay is clay mined in the Crater Lake region of the Cascade Mountains of Oregon.

3. The method of claim 1, wherein the antimicrobial clay comprises an antimicrobial effective amount of a reducing agent.

4. The method of claim 1, wherein the antimicrobial clay comprises an antimicrobial effective amount of aluminum.

5. The method of claim 1, wherein the antimicrobial clay comprises about 1% to about 15% aluminum.

6. The method of claim 1, wherein the antimicrobial clay comprises about 2% to about 5% aluminum.

7. The method of claim 1, wherein the antimicrobial clay comprises about 3% to about 10% pyrite.

8. The method of claim 1, wherein the antimicrobial clay comprises about 1% to about 5% Fe³⁺.

9. The method of claim 1, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, and about 1% to about 5% Fe³⁺.

10. The method of claim 1, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, about 1% to about 5% Fe³⁺, and about 3% to about 15% aluminum.

11. The method of claim 1, wherein the antimicrobial clay is naturally mined, and the level of reducing agent in the clay is adjusted to provide antimicrobial effective amounts of the reducing agent.

12. The method of claim 1, wherein the average particle size of the antimicrobial clay is less than about 500 microns in diameter.

13. The method of claim 1, wherein the average particle size of the antimicrobial clay is less than about 300 microns in diameter.

14. The method of claim 1, wherein the average particle size of the antimicrobial clay is between about 20 microns and about 200 microns in diameter.

15. The method of claim 1, wherein the average particle size of the antimicrobial clay is between about 25 microns and about 150 microns in diameter.

16. The method of claim 1, further comprising administering the antimicrobial clay to an animal to inhibit the growth of bacteria in the animal.

17. The method of claim 16, wherein the bacteria are selected from the group consisting of Clostridium perfringens, Aeromonas hydrophila, Yersinia enterocolitica, Vibrio spp., Leptospira spp., Mycobacterium ulcerans, Listeria spp., pathogenic strains of E. coli, Pseudomonas spp., Staphylococcus spp., Streptococcus sp., Clostridia, and M. marinum, Lawsonia, Salmonella, Campylobacter, Enterococcus, Liver abscess bacteria.

18. The method of claim 16, wherein the administering is oral administration.

21. The method of claim 1, wherein the antimicrobial clay is administered to an animal at a rate of about 3 to about 10 grams per animal per day.

22. The method of claim 1, wherein the antimicrobial clay is administered to an animal at a rate of about 0.3 to about 4 grams per animal per day.

23. The method of claim 1, wherein the antimicrobial clay is administered to an animal at a rate of about 0.05 to about 5 grams/lb body weight/day.

24. The method of claim 1, wherein the antimicrobial clay is administered to an animal at a rate of about 0.025 to about 0.2 grams/lb body weight/day.

25. The method of claim 17, wherein the antimicrobial clay is administered to a pig to control enterotoxigenic E. coli in the pig.

26. The method of claim 17, wherein the antimicrobial clay is administered to a chicken to control necrotic enteritis in the chicken.

27. The method of claim 17, wherein the antimicrobial clay is administered to a pig to control influenza in the pig.

28. The method of claim 17, wherein the antimicrobial clay is administered to a pig to control scouring in the pig.

29. The method of claim 1, the method comprising administering the antimicrobial clay to an animal to improve growth performance of the animal.

30. The method of claim 17, wherein the antimicrobial clay is administered at least once daily.

31. The method of claim 1, the method comprising contacting an animal'"'"'s environment with the antimicrobial clay to control pathogenic microbes in the animal'"'"'s environment.

32. The method of claim 1, the method comprising contacting a fermenting mixture with the antimicrobial clay to control bacteria during fermentation.

19. The method of claim 19, wherein the antimicrobial clay is formulated in a feed composition for oral administration to the animal.

20. The method of claim 20, wherein the amount of antimicrobial clay in a feed composition ranges from about 0.1% to about 0.5% of the feed composition.

33. A method for treating a microbial infection in an animal, the method comprising administering a feed composition to the animal, wherein the composition comprises an antimicrobial effective amount of a mined antimicrobial clay, and wherein the clay is mined in the Crater Lake region of the Cascade Mountains of Oregon.

34. The method of claim 34, wherein the amount of antimicrobial clay in a feed composition ranges from about 0.1% to about 0.5%.

35. The method of claim 34, wherein the composition is administered at least once daily.

36. The method of claim 34, wherein the microbial infection is selected from enterotoxigenic E. coli in the pig, necrotic enteritis in the chicken, influenza in the pig, or scouring in the pig.

37. A method of improving growth performance of an animal, the method comprising orally administering a feed composition to the animal, wherein the composition comprises an antimicrobial effective amount of an antimicrobial clay, and wherein the clay is mined in the Crater Lake region of the Cascade Mountains of Oregon.

38. The method of claim 38, wherein the amount of antimicrobial clay in the feed composition ranges from about 0.1% to about 0.5%.

39. The method of claim 38, wherein the composition is administered at least once daily.

40. A method of controlling pathogenic microbes in an animal'"'"'s environment, the method comprising contacting the animal'"'"'s environment with an antimicrobial effective amount of an antimicrobial clay, wherein the clay is mined in the Crater Lake region of the Cascade Mountains of Oregon.

41. A method for controlling bacteria during fermentation, the method comprising contacting a fermentation mixture with an antimicrobial effective amount of an antimicrobial clay, wherein the clay is mined in the Crater Lake region of the Cascade Mountains of Oregon.

42. An antimicrobial feed composition comprising an antimicrobial effective amount of an antimicrobial clay, wherein the clay is mined clay.

43. The composition of claim 42, wherein the antimicrobial clay is clay mined in the Crater Lake region of the Cascade Mountains of Oregon.

44. The composition of claim 42, wherein the amount of antimicrobial clay in a feed composition ranges from about 0.1% to about 0.5%.

45. The composition of claim 42, wherein the antimicrobial clay comprises about 1% to about 15% aluminum.

46. The composition of claim 42, wherein the antimicrobial clay comprises about 2% to about 5% aluminum.

47. The composition of claim 42, wherein the antimicrobial clay comprises about 3% to about 10% pyrite.

48. The composition of claim 42, wherein the antimicrobial clay comprises about 1% to about 5% Fe³⁺.

49. The composition of claim 42, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, and about 1% to about 5% Fe³⁺.

50. The composition of claim 42, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, about 1% to about 5% Fe³⁺, and about 3% to about 15% aluminum.

51. A method of treating a microbial infection in an animal, the method comprising:

a. providing an antimicrobial clay, wherein the clay is mined clay;

b. combining an antimicrobial effective amount of the antimicrobial clay with an animal feed composition to prepare an antimicrobial feed composition; and

c. feeding the antimicrobial feed composition to the animal to treat the microbial infection.

52. The composition of claim 51, wherein the antimicrobial clay is clay mined in the Crater Lake region of the Cascade Mountains of Oregon.

53. The composition of claim 51, wherein the antimicrobial effective amount of antimicrobial clay is combined with the animal feed at the rate of about 0.1% to about 0.5% wt/wt of the antimicrobial feed composition.

54. The composition of claim 51, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, and about 1% to about 5% Fe³⁺.

55. The composition of claim 51, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, about 1% to about 5% Fe³⁺, and about 3% to about 15% aluminum.

61. The method of claim 53, wherein the antimicrobial feed composition is fed to the animal at least once daily.

56. A method of improving growth performance of an animal, the method comprising:

a. providing an antimicrobial clay, wherein the clay is mined clay;

b. combining an antimicrobial effective amount of the antimicrobial clay with an animal feed composition to prepare an antimicrobial feed composition; and

c. feeding the antimicrobial feed composition to the animal to improve growth performance of the animal.

57. The composition of claim 56, wherein the antimicrobial clay is clay mined in the Crater Lake region of the Cascade Mountains of Oregon.

58. The composition of claim 56, wherein the antimicrobial effective amount of antimicrobial clay is combined with the animal feed at the rate of about 0.1% to about 0.5% wt/wt of the antimicrobial feed composition.

59. The composition of claim 56, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, and about 1% to about 5% Fe³⁺.

60. The composition of claim 56, wherein the antimicrobial clay comprises about 3% to about 10% pyrite, about 1% to about 5% Fe³⁺, and about 3% to about 15% aluminum.