The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 24, 2012

Filed:

May. 22, 2006
Applicants:

John A. Browse, Palouse, WA (US);

Jay M. Shockey, Mandeville, LA (US);

Julie Jeannine Burgal, Davis, CA (US);

Inventors:

John A. Browse, Palouse, WA (US);

Jay M. Shockey, Mandeville, LA (US);

Julie Jeannine Burgal, Davis, CA (US);

Assignee:

Washington State University, Pullman, WA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01H 1/00 (2006.01); A01H 5/00 (2006.01); A01H 5/10 (2006.01); A01H 15/00 (2006.01); C07H 21/04 (2006.01); C12N 5/14 (2006.01); C12N 15/82 (2006.01);
U.S. Cl.
CPC ...
Abstract

Particular aspects provide six novelcDNA clones, including cloned sequences of: DGAT (RcDGAT1 and RcDGAT2); RcLPAT; LACS (RcLACS4), and PDAT (RcPDAT1A and RcPDAT1B). Additional aspects provide methods for substantially enhanced accumulation of hydroxy fatty acid (HFA) in transgenic plant tissue (e.g., seeds), comprising expression of particular novel sequences. For example, expression of RcDGAT2 or RcPDAT1 in castor hydroxylase-expressinglines resulted in substantially enhanced accumulation of hydroxy fatty acid (HFA) (e.g., to over 30%; a 50-70% increase in HFA accumulation) relative to the hydroxylase-only expressing parental lines. Further aspects provide methods to increase at least one of total lipid content, percent seed germination, and seed weight in transgenic plants, comprising expression of RcDGAT2 in castor hydroxylase-expressing plant lines. Yet further aspects provide methods for expressing and accumulating hydroxyl fatty acid in yeast (e.g., TAG biosynthesis from diricinolein), comprising expression of RcDGAT2 RcDGAT2 coding sequences in yeast.


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