Method for enriching docosahexaenoic acid in expressed milk of dairy cattle
First Claim
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1. Expressed milk from dairy cattle enriched for docosahexaenoic acid (DHA) which is produced by feeding the dairy cattle a feed containing a feed additive comprising:
- (a) a source of docosahexaenoic acid (DHA); and
(b) inhibitors of microbial degradation of DHA in the rumen of the dairy cattle comprising feathermeal, said components being present in the feed in an amount sufficient to enhance the production of DHA in the milk of dairy cows fed with feed containing the additive, for a period of at least about 14 days, and milking the dairy cattle to obtain the milk.
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Abstract
A feed additive for dairy cattle is described comprising DHA and inhibitors of microbial degradation of DHA in the rumen of the dairy cattle. A method of producing milk in dairy cattle which is enriched for DHA is also described comprising feeding the dairy cattle a feed containing the feed additive of the invention for a period of at least about 14 day, and milking the dairy cattle to obtain milk enriched for DHA.
35 Citations
12 Claims
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1. Expressed milk from dairy cattle enriched for docosahexaenoic acid (DHA) which is produced by feeding the dairy cattle a feed containing a feed additive comprising:
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(a) a source of docosahexaenoic acid (DHA); and (b) inhibitors of microbial degradation of DHA in the rumen of the dairy cattle comprising feathermeal, said components being present in the feed in an amount sufficient to enhance the production of DHA in the milk of dairy cows fed with feed containing the additive, for a period of at least about 14 days, and milking the dairy cattle to obtain the milk. - View Dependent Claims (2, 3)
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4. A docosahexaenoic acid (DHA)-enriched dairy product produced using expressed milk from dairy cattle enriched for docosahexaenoic acid (DHA) which is produced by feeding the dairy cattle a feed containing a feed additive comprising:
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(a) a source of docosahexaenoic acid (DHA); and (b) inhibitors of microbial degradation of DHA in the rumen of the dairy cattle comprising feathermeal, said components being present in the feed in an amount sufficient to enhance the production of DHA in the milk of dairy cows fed with feed containing the additive, for a period of at least about 14 days, and milking the dairy cattle to obtain the milk. - View Dependent Claims (5, 6)
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7. A feed additive for dairy cattle comprising:
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(a) a source of docosahexaenoic acid (DHA); and (b) inhibitors of microbial degradation of DHA in the rumen of the dairy cattle comprising feathermeal, said components being present in the feed in an amount sufficient to enhance the production of DHA in the milk of dairy cows fed with feed containing the additive over a period of time. - View Dependent Claims (8, 9, 10)
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- 11. A method of producing milk in dairy cattle which is enriched for docosahexaenoic acid (DHA) comprising feeding the dairy cattle a feed containing a feed additive comprising a source of the docosahexaenoic acid (DHA) and inhibitors of microbial degradation of DHA in the rumen of the dairy cattle comprising feathermeal, said components being present in the feed in an amount sufficient to enhance the production of DHA in the milk of dairy cows fed with feed containing the additive, for a period of at least about 14 days, and milking the dairy cattle to obtain milk enriched for docosahexaenoic acid (DHA).
Specification