Food Compositions of Microalgal Biomass

• US 20100239712A1
• Filed: 10/14/2009
• Published: 09/23/2010
• Est. Priority Date: 10/14/2008
• Status: Abandoned Application

• Current Assignee: Terravia Holdings, Inc. (Corbion NV)
• Original Assignee: Solazyme Inc.
• Inventors: Franklin, Scott, Brooks, Geoffrey, Decker, Stephen M., Piechocki, John, Zdanis, Dana, Rakitsky, Walter, Baliu, Enrique, Avila, Jeff
• Application Number:
  US12/579,091
• Publication Number:
  US 20100239712A1
• Time in Patent Office: Days
• US Class Current: 426/61
• CPC Class Codes: A21D 2/165 Triglycerides
• CPC Class Codes: A23D 7/001 Spread compositions characterised by ingredients other than fatty acid triglycerides A23D7/0056
• CPC Class Codes: A23D 7/003 Compositions other than spreads characterised by ingredients other than fatty acid triglycerides A23D7/0053
• CPC Class Codes: A23D 7/0053 Compositions other than spreads
• CPC Class Codes: A23D 7/0056 Spread compositions
• CPC Class Codes: A23K 10/16 Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions A23K10/12 takes precedence
• CPC Class Codes: A23K 20/158 Fatty acids; Fats; Products containing oils or fats
• CPC Class Codes: Y02A 40/818 Alternative feeds for fish, e.g. in aquacultures
• CPC Class Codes: Y02W 90/10 Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Abstract

The invention provides algal biomass, algal oil, food compositions comprising microalgal biomass, whole microalgal cells, and/or microalgal oil in combination with one or more other edible ingredients, and methods of making such compositions by combining algal biomass or algal oil with other edible ingredients. In preferred embodiments, the microalgal components are derived from microalgal cultures grown and propagated heterotrophically in which the algal cells comprise at least 10% algal oil by dry weight.

Claims

1. A food composition comprising at least 0.1% w/w algal biomass and one or more other edible ingredients, wherein the algal biomass comprises at least 16% algal oil by dry weight.

2. The food composition of claim 1, wherein the algal biomass comprises from 40% to 75% oil by dry weight.

3. The food composition of claim 1, wherein at least 50% by weight of the algal oil is monounsaturated oil.

4. The food composition of claim 3, wherein at least 50% by weight of the algal oil is an 18:

1 lipid and is contained in a glycerolipid form.

5. The food composition of claim 1, wherein less than 5% by weight of the algal oil is docosahexanoic acid (DHA) (22:

6).

6. The food composition of claim 1, wherein the algal biomass is predominantly or completely lysed cells.

7. The food composition of claim 1, wherein the algal biomass comprises between 4-7% free sugars.

8. The food composition of claim 7, wherein the free sugars include at least one sugar selected from the group consisting of glucose, sucrose and maltose.

9. The food composition of claim 1, wherein the algal biomass comprises between 20% to 40% carbohydrates by dry weight.

10. The food composition of claim 9, wherein the carbohydrates comprise from 25% to 35% dietary fiber by dry weight.

11. The food composition of claim 10 wherein the dietary fiber comprises between 15-25% soluble fiber.

12. The food composition of claim 10, wherein the dietary fiber comprises between 5-10% insoluble fiber.

13. The food composition of claim 1, wherein the algal biomass comprises between 0-115 mcg/g of total carotenoids.

14. The food composition of the claim 13, wherein the total carotenoids comprise between 0-70 mcg/g lutein.

16. The food composition of claim 6, wherein the biomass is a homogenate.

17. The food composition of claim 16, wherein the homogenate is in the form of a powder.

18. The food composition of claim 1 that is a salad dressing, egg product, baked good, bread, bar, pasta, sauce, soup drink, beverage, frozen dessert, butter or spread.

19. The food composition of claim 18 wherein the salad dressing is a creamy salad dressing.

20. The food composition of claim 18, wherein the salad dressing is selected from the group consisting of miso, ranch and honey mustard.

21. The food composition of claim 18, wherein the sauce is a hollandaise sauce.

22. The food composition of claim 18, wherein the spread is a mayonnaise.

23. The food composition of claim 18, wherein the baked good is selected from the group consisting of brownies, cakes and cookies.

24. The food composition of claim 23, wherein the baked good is gluten free.

25. The food composition of claim 18, wherein the bread is a quick bread.

26. The food composition of claim 25, wherein the quick bread is a pancake or a biscuit.

27. The food composition of claim 18, wherein the bread is gluten free.

28. The food composition of claim 18, wherein the pasta is gluten free.

29. The food composition of claim 18, wherein the beverage is selected from the group consisting of a milk, juice, a smoothie, a nutritional beverage, and a meal replacement beverage.

30. The food composition of claim 18, wherein the bar is selected from the group consisting of an energy bar, a granola bar, a protein bar, or a meal replacement bar.

31. The food composition of claim 29, wherein the beverage is free of lactose.

32. The food composition of claim 1, wherein a flow agent is added to the algal biomass.

33. The food composition of claim 1, wherein an antioxidant is added to the algal biomass.

34. The food composition of claim 1, wherein the biomass is predominantly or completely lysed cells in the form of a powder comprising at least 40% algal oil by dry weight.

35. The food composition of claim 1 that is an uncooked product.

36. The food composition of claim 1 that is a cooked product.

37. The food composition of claim 1 that contains less than 25% oil or fat by weight excluding algal oil contributed by the biomass.

38. The food composition of claim 1 that contains less than 10% oil or fat by weight excluding algal oil contributed by the biomass.

39. The food composition of claim 1 that is free of oil or fat excluding algal oil contributed by the biomass.

40. The food composition of claim 1 that is free of eggs.

42. The food composition of claim 1, wherein the algal biomass comprises at least 5 mg/100 g, at least 7 mg/100 g or at least 8 mg/100 g total tocopherols.

43. The food composition of claim 1, wherein the algal biomass comprises at least 0.15 mg/g, at least 0.20 mg/g or at least 0.25 mg/g total tocotrienols.

44. The food composition of claim 1, wherein the algal biomass comprises about 0.5% to 1.2% w/w algal phospholipids.

45. The food composition of claim 44, wherein the phospholipids comprise a combination of phosphatidylcholine, phosphatidylethanolamine, and phosphatidylinositol.

46. The food composition of claim 1, wherein the food composition contains algal biomass from no more than a single strain of microalgae.

48. The food composition of claim 1, wherein the algal biomass is derived from an algae that is a species of the genus Chlorella.

49. The food composition of claim 48, wherein the algae is Chlorella protothecoides.

50. The food composition of claim 1, wherein the algal biomass is derived from algae having at least 90% 23S rRNA genomic sequence identity to one or more sequences selected from the group consisting of SEQ ID NO:

1, SEQ ID NO;

2, SEQ ID NO;

3, SEQ ID NO;

4, SEQ ID NO;

5, SEQ ID NO;

6, SEQ ID NO;

7, SEQ ID NO;

8, SEQ ID NO;

9, SEQ ID NO;

10, SEQ ID NO;

11, SEQ ID NO;

12, SEQ ID NO;

13, SEQ ID NO;

14, SEQ ID NO;

15, SEQ ID NO;

16, SEQ ID NO;

17, SEQ ID NO;

18, SEQ ID NO;

19, SEQ ID NO;

20, SEQ ID NO;

21, SEQ ID NO;

22, SEQ ID NO;

23, SEQ ID NO;

26 and SEQ ID NO;

27.

51. The food composition of claim 50, wherein the composition does not contain a detectable 23S rRNA sequence from a microalgae other than one listed in claim 50.

52. The food composition of claim 1, wherein the algal biomass is derived from algae cultured heterotrophically.

53. The food composition of claim 52, wherein the algae are cultured in a culture medium including a feedstock comprising at least one carbon substrate selected from the group consisting of a cellulosic material, a 5-carbon sugar, and a 6-carbon sugar.

54. The food composition of claim 53, wherein the carbon substrate is selected from the group consisting of glucose, xylose, sucrose, fructose, arabinose, mannose, galactose, and any combination thereof.

55. The food composition of claim 1, wherein the algal biomass is derived from algae cultured and dried under good manufacturing practice (GMP) conditions.

56. The food composition of claim 1, wherein the one or more other edible ingredients include grain, fruit, vegetable, protein, herb and/or spice ingredients.

57. The food composition of claim 1 weighing at least 50 grams.

156. The food composition of claim 17, wherein the average size of particles in the powder is 0.2-10 microns.

15. (canceled)

41. (canceled)

47. (canceled)

58-59. -59. (canceled)

60. A method of making a food composition, comprising combining algal biomass containing at least 10% by weight algal oil with at least one other edible ingredient.

61. The method of claim 60, comprising:

(i) determining an amount of the algal biomass using the proportion of algal oil in the biomass and the amount of oil or fat in a conventional form of the food composition lacking algal biomass; and

(ii) combining the algal biomass with at least one other edible ingredient and less than the amount of oil or fat contained in the conventional food product to form a food composition.

62. The method of claim 61, wherein no oil or fat is added to form the food composition other than algal oil in the biomass.

67. The method of claim 60, wherein the algal biomass is derived from an algae that is a species of the genus Chlorella.

68. The method of claim 67, wherein the algae is Chlorella protothecoides.

69. The method of claim 60, wherein the biomass has been micronized and comprises at least 25% algal oil by dry weight.

70. The method of claim 60, wherein the algal biomass is derived from algae having at least 90% 23 S rRNA genomic sequence identity to one or more sequences selected from the group consisting of SEQ ID NO:

1, SEQ ID NO;

2, SEQ ID NO;

3, SEQ ID NO;

4, SEQ ID NO;

5, SEQ ID NO;

6, SEQ ID NO;

7, SEQ ID NO;

8, SEQ ID NO;

9, SEQ ID NO;

10, SEQ ID NO;

11, SEQ ID NO;

12, SEQ ID NO;

13, SEQ ID NO;

14, SEQ ID NO;

15, SEQ ID NO;

16, SEQ ID NO;

17, SEQ ID NO;

18, SEQ ID NO;

19, SEQ ID NO;

20, SEQ ID NO;

21, SEQ ID NO;

22, SEQ ID NO;

23, SEQ ID NO;

26 and SEQ ID NO;

27.

79. The method of claim 60, further comprising preparing the algal biomass under GMP conditions.

63-66. -66. (canceled)

71-78. -78. (canceled)

80-99. -99. (canceled)

100. A food ingredient composition comprising at least 0.5% w/w algal biomass containing at least 10% algal oil by dry weight and at least one other edible ingredient, wherein the food ingredient can be converted into a reconstituted food product by addition of a liquid to the food ingredient composition.

101-150. -150. (canceled)

151. A food composition comprising at least 0.1% w/w algal biomass and one or more other edible ingredients, wherein the algal biomass comprises at least 16% algal oil by dry weight and is a color mutant with reduced color pigmentation compared to the strain from which it was derived.

152-155. -155. (canceled)