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Last Updated: April 26, 2024

Claims for Patent: 7,008,664


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Summary for Patent: 7,008,664
Title:Method for improving the carcass quality of an animal
Abstract: A method for improving the carcass quality of an animal is described. This method invovles the preparation and use of nucleic acid fragments comprising all or substantially all of a corn oleosin promoter, a stearoyl-ACP desaturase and a delta-12 desaturase which can be used individually or in combination to modify the lipid profile of corn are described. Chimeric genes incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic corn plants having altered lipid profiles are also described.
Inventor(s): Shen; Jennie Bih-Jien (Wilmington, DE)
Assignee: E. I. du Pont de Nemours and Company (Wilmington, DE)
Application Number:09/326,285
Patent Claims:1. A method of feeding an animal comprising feeding the animal a corn grain obtained from a transgenic corn plant comprising in its genome a chimeric gene selected from the group consisting of: (i) a first chimeric gene comprising an isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth SEQ ID NO:9 wherein all or a part of the first isolated nucleic acid is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP desaturase, or the complement thereof, and linked to a second chimeric gene comprising a second isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said second fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or a part of the isolated second nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12 desaturase, or the complement thereof, operably linked to at least one regulatory sequence; (ii) a chimeric gene comprising (a) a first isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth in SEQ ID NO:9 wherein all or a part of the isolated first nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP desaturase, or the complement thereof, (b) a second isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said second fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or a part of the isolated second nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12 desaturase, or the complement thereof, and (c) a third isolated nucleic acid fragment comprising a corn oleosin promoter comprising the nucleotide sequence set forth in any of SEQ ID NOS: 38 40 and 42 49 wherein the isolated nucleic acid fragments of (a), (b) and (c) are operably linked; (iii) a chimeric gene comprising (a) a first isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth in SEQ ID NO:9 wherein all or a part of the isolated first nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP desaturase, or the complement thereof, (b) a second isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said second fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or a part of the isolated second nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12 desaturase, or the complement thereof, and (c) a shrunken 1 intron/exon, operably linked to at least one regulatory sequence wherein (a), (b) and (c) are operably linked; or (iv) a chimeric gene comprising (a) a first isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth in SEQ ID NO:9, or the complement thereof, (b) a second isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said second fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, or the complement thereof, (c) a third isolated nucleic acid fragment comprising a corn oleosin promoter comprising the nucleotide sequence set forth in any of SEQ ID NOS: 38 40 and 42 49, and (d) a shrunken 1 intron/exon wherein (a), (b), (c) and (d) are operably linked; and further wherein expression of the chimeric gene results in an altered corn oil phenotype compared to the oil phenotype of a non transgenic corn grain.

2. A method of feeding an animal comprising feeding the animal a corn grain obtained from a transgenic corn plant comprising in its genome a chimeric gene selected from the group consisting of: (i) a first chimeric gene selected from the group consisting of: (a) a chimeric gene comprising an isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth in SEQ ID NO:9, wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP desaturase, or the complement thereof, operably linked to at least one regulatory sequence; (b) a chimeric gene comprising (1) an isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the nucleotide sequence set forth in SEQ ID NO:9 wherein all or a part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP desaturase, or the complement thereof, and (2) an isolated nucleic acid fragment comprising a corn oleosin promoter comprising the nucleotide sequence set forth in any of SEQ ID NOS: 38 40 and 42 49 wherein the isolated nucleic acid fragments of (1) and (2) are operably linked; (c) a chimeric gene comprising (1) an isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth in SEQ ID NO:9 wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP or the complement thereof, and 2) a shrunken 1 intron/exon, operably linked to at least one regulatory sequence, wherein the isolated nucleic acid fragments of (l) and (2) are operably linked; or (d) a chimeric gene comprising (1) an isolated nucleic acid fragment encoding a corn delta-9 stearoyl ACP desaturase comprising the amino acid sequence set forth in SEQ ID NO:9 wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-9 stearoyl ACP desaturase, or the complement thereof, (2) an isolated nucleic acid fragment comprising a corn oleosin promoter comprising the nucleotide sequence set forth in any of SEQ ID NOS: 38 40 and 42 49, and (3) a shrunken 1 intron/exon wherein (1), (2) and (3) are operably linked, and (ii) a second chimeric gene selected from the set consisting of: (a) a chimeric gene comprising an isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12, or the complement thereof, operably linked to at least one regulatory sequence; (b) a chimeric gene comprising (1) an isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12, or the complement thereof, and (2) an isolated nucleic acid fragment comprising a corn oleosin promoter comprising the nucleotide sequence set forth in any of SEQ ID NOS: 38 40 and 42 49 wherein the isolated nucleic acid fragments of (1) and (2) are operably linked; (c) a chimeric gene comprising (1) an isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12 desaturase, or the complement thereof, and (2) a shrunken 1 intron/exon, operably linked to at least one regulatory sequence, wherein the isolated nucleic acid fragments of (1) and (2) are operably linked; or (d) a chimeric gene comprising (1) an isolated nucleic acid fragment encoding a corn delta-12 desaturase wherein said fragment has a nucleic acid sequence identity of at least 90% based on the Clustal method of alignment when compared to a nucleic acid as set forth in SEQ ID NO:1, wherein all or part of the isolated nucleic acid fragment is useful in co-suppressing an endogenous gene encoding a corn delta-12, or the complement thereof, (2) an isolated nucleic acid fragment comprising a corn oleosin promoter comprising the nucleotide sequence set forth in any of SEQ ID NOS: 38 40 and 42 49, and (3) a shrunken 1 intron/exon, wherein (1), (2) and (3) are operably linked; and further wherein expression of the chimeric genes results in an altered corn oil phenotype compared to the oil phenotype of a non transgenic corn grain.

Details for Patent 7,008,664

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b For Injection 103132 06/04/1986 ⤷  Try a Trial 2018-06-11
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b For Injection 103132 ⤷  Try a Trial 2018-06-11
Merck Sharp & Dohme Corp. INTRON A interferon alfa-2b Injection 103132 ⤷  Try a Trial 2018-06-11
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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