Lipid comprising polyunsaturated fatty acids
First Claim
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1. Extracted plant lipid, whose total fatty acid content comprises(a) a total monounsaturated fatty acid content which comprises oleic acid,(b) a total saturated fatty acid content which comprises palmitic acid and, if present, myristic acid (C14:
- 0),(c) a total ω
6 fatty acid content which comprises linoleic acid (LA),(d) a total ω
3 fatty acid content which comprises α
-linolenic acid (ALA), docosahexaenoic acid (DHA) and one or more of stearidonic acid (SDA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA) and eicosatetraenoic acid (ETA),(e) less than 6% myristic acid (C14;
0), and(f) less than 4% eicosatrienoic acid (ETrA),wherein(i) a level of DHA between 7% and 20% is present in the total fatty acid content of the extracted plant lipid, wherein at least 70% of the DHA is esterified at the sn-1 or sn-3 position of triacylglycerol (TAG),(ii) a level of palmitic acid between 2% and 16% is present in the total fatty acid content of the extracted plant lipid,(iii) a level of oleic acid between 1% and 60% is present in the total fatty acid content of the extracted plant lipid,(iv) a level of linoleic acid (LA) between 4% and 35% is present in the total fatty acid content of the extracted plant lipid,(v) a level of α
-linolenic acid (ALA) between 4% and 40% is present in the total fatty acid content of the extracted plant lipid,(vi) the total saturated fatty acid content of the extracted plant lipid is between 4% and 25% of the total fatty acid content,(vii) the ratio of the total ω
6 fatty acid content to the total ω
3 fatty acid content of the extracted plant lipid is between 0.1 and 3.0, and(viii) at least 70% of the total fatty acid content of the extracted plant lipid is esterified in the form of TAG.
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Abstract
The present invention relates to extracted plant lipid, comprising fatty acids in an esterified form.
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Citations
29 Claims
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1. Extracted plant lipid, whose total fatty acid content comprises
(a) a total monounsaturated fatty acid content which comprises oleic acid, (b) a total saturated fatty acid content which comprises palmitic acid and, if present, myristic acid (C14: - 0),
(c) a total ω
6 fatty acid content which comprises linoleic acid (LA),(d) a total ω
3 fatty acid content which comprises α
-linolenic acid (ALA), docosahexaenoic acid (DHA) and one or more of stearidonic acid (SDA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA) and eicosatetraenoic acid (ETA),(e) less than 6% myristic acid (C14;
0), and(f) less than 4% eicosatrienoic acid (ETrA), wherein (i) a level of DHA between 7% and 20% is present in the total fatty acid content of the extracted plant lipid, wherein at least 70% of the DHA is esterified at the sn-1 or sn-3 position of triacylglycerol (TAG), (ii) a level of palmitic acid between 2% and 16% is present in the total fatty acid content of the extracted plant lipid, (iii) a level of oleic acid between 1% and 60% is present in the total fatty acid content of the extracted plant lipid, (iv) a level of linoleic acid (LA) between 4% and 35% is present in the total fatty acid content of the extracted plant lipid, (v) a level of α
-linolenic acid (ALA) between 4% and 40% is present in the total fatty acid content of the extracted plant lipid,(vi) the total saturated fatty acid content of the extracted plant lipid is between 4% and 25% of the total fatty acid content, (vii) the ratio of the total ω
6 fatty acid content to the total ω
3 fatty acid content of the extracted plant lipid is between 0.1 and 3.0, and(viii) at least 70% of the total fatty acid content of the extracted plant lipid is esterified in the form of TAG. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
iv) a level of SDA of less than about 0.1%, EPA of less than about 0.1%, and ETA of less than about 0.1% in its total fatty acid content, v) the total monounsaturated fatty acid content in the extracted plant lipid is between about 4% and about 35% of the total fatty acid content, vi) the total ω
6 fatty acid content in the extracted plant lipid is less than 20% of the total fatty acid content,vii) the extracted plant lipid comprises new ω
6 fatty acids in the total ω
6 fatty acid content, wherein the level of new ω
6 fatty acids in the extracted plant lipid is less than about 10% of the total fatty acid content,viii) the total ω
3 fatty acid content in the extracted plant lipid is between 36% and about 65% of the total fatty acid content,ix) the ratio of the total ω
6 fatty acid content to the total ω
3 fatty acid content in the extracted plant lipid is between about 0.1 and about 0.5,x) the extracted plant lipid comprises new ω
3 fatty acids in the total ω
3 fatty acid content and new ω
6 fatty acids in the total ω
6 fatty acid content, wherein the ratio of the new ω
6 fatty acids to the new ω
3 fatty acids in the fatty acid content of the extracted plant lipid is between about 0.1 and about 1,xi) the extracted plant lipid has a fatty acid composition based on an efficiency of conversion of oleic acid to DHA of at least about 10%, xii) the extracted plant lipid has a fatty acid composition based on an efficiency of conversion of LA to DHA of at least about 15%, xiii) the extracted plant lipid has a fatty acid composition based on an efficiency of conversion of ALA to DHA of at least about 17%, xiv) the total fatty acid content in the extracted plant lipid has less than 1% C20;
1,xv) at least about 80% of the total fatty acid content of the extracted plant lipid is esterified in the form of TAG, xvi) the extracted plant lipid comprises diacylglycerol (DAG), and xvii) the extracted plant lipid comprises less than about 10% free (non-esterified) fatty acids and/or phospholipid.
- 0),
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3. The extracted plant lipid of claim 1 which is in the form of an oil, wherein the oil comprises one or more sterols.
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4. The extracted plant lipid of claim 3, wherein the oil comprises less than 10 mg of sterols/g of oil.
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5. The extracted plant lipid of claim 3, wherein the oil comprises one or more or all of campesterol, Δ
- 5-stigmasterol, eburicol, β
-sitosterol, Δ
5-avenasterol, Δ
7-stigmasterol and Δ
7-avenasterol.
- 5-stigmasterol, eburicol, β
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6. The extracted plant lipid of claim 3, wherein the oil has a level of cholesterol of less than about 0.5% by weight.
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7. The extracted plant lipid of claim 1, wherein the lipid is in the form of an oil from an oilseed.
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8. The extracted plant lipid of claim 7, wherein the oilseed is a Brassica sp. oilseed or a Camelina sativa oilseed.
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9. The extracted plant lipid of claim 7, wherein the oilseed is canola seed.
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10. The extracted plant lipid of claim 1, wherein the total fatty acid content of the extracted plant lipid comprises less than 1% myristic acid (C14:
- 0).
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11. The extracted plant lipid of claim 1, wherein a level of oleic acid between about 3% and about 30% is present in the total fatty acid content of the extracted plant lipid.
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12. The extracted plant lipid of claim 1, wherein a level of linoleic acid (LA) between 4% and about 20% is present in the total fatty acid content of the extracted plant lipid.
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13. The extracted plant lipid of claim 1, wherein a level of α
- -linolenic acid (ALA) between about 10% and about 35% is present in the total fatty acid content of the extracted plant lipid.
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14. The extracted plant lipid of claim 1, wherein a level of γ
- -linolenic acid (GLA) less than 4% is present in the total fatty acid content of the extracted plant lipid.
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15. The extracted plant lipid of claim 1, wherein a level of stearidonic acid (SDA) between 0.05% and about 7% is present in the total fatty acid content of the extracted plant lipid.
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16. The extracted plant lipid of claim 1, wherein a level of eicosatetraenoic acid (ETA) between 0.05% and about 4% is present in the total fatty acid content of the extracted plant lipid.
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17. The extracted plant lipid of claim 1, wherein a level of eicosapentaenoic acid (EPA) less than 4% is present in the total fatty acid content of the extracted plant lipid.
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18. The extracted plant lipid of claim 1, wherein a level of docosapentaenoic acid (DPA) between 0.05% and 8% is present in the total fatty acid content of the extracted plant lipid.
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19. The extracted plant lipid of claim 1, wherein a level of DHA between about 8% and 20% is present in the total fatty acid content of the extracted plant lipid.
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20. The extracted plant lipid of claim 1, wherein a level of DHA between about 10% and 20% is present in the total fatty acid content of the extracted plant lipid.
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21. The extracted plant lipid of claim 1, wherein a level of DHA between about 11% and 20% is present in the total fatty acid content of the extracted plant lipid.
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22. The extracted plant lipid of claim 1, wherein the extracted plant lipid comprises less than about 0.1% ω
- 6-docosapentaenoic acid (22;
5Δ4,7,10,13,16 ) in its total fatty acid content.
- 6-docosapentaenoic acid (22;
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23. The extracted plant lipid of claim 1, wherein the total saturated fatty acid content in the extracted plant lipid is between about 4% and about 20% of the total fatty acid content.
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24. The extracted plant lipid of claim 1, wherein the total monounsaturated fatty acid content in the extracted plant lipid is between about 4% and about 35% of the total fatty acid content.
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25. The extracted plant lipid of claim 1, wherein the extracted plant lipid comprises a total polyunsaturated fatty acid content comprising the total ω
- 6 fatty acid content and the total ω
3 fatty acid content, wherein the total polyunsaturated fatty acid content in the extracted plant lipid is between about 20% and about 75% of the total fatty acid content.
- 6 fatty acid content and the total ω
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26. The extracted plant lipid of claim 1, wherein the extracted plant lipid comprises new ω
- 3 fatty acids in the total ω
3 fatty acid content, wherein the level of new ω
3 fatty acids in the extracted plant lipid is between 9% and about 33% of the total fatty acid content.
- 3 fatty acids in the total ω
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27. The extracted plant lipid of claim 1, wherein at least 80% of the DHA esterified in the form of TAG is in the sn-1 or sn-3 position of the TAG.
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28. The extracted plant lipid of claim 1, wherein the most abundant MA-containing TAG species in the lipid is DHA/18:
- 3/18;
3 (TAG 58;
12).
- 3/18;
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29. The extracted plant lipid of claim 1, wherein the extracted plant lipid comprises tri-DHA TAG (TAG 66:
- 18).
Specification