SUCROSE TRANSPORTER GENES FOR INCREASING PLANT SEED LIPIDS
    21.
    发明申请
    SUCROSE TRANSPORTER GENES FOR INCREASING PLANT SEED LIPIDS 有权
    SUCROSE运输基因增加植物种子脂肪

    公开(公告)号:US20110126318A1

    公开(公告)日:2011-05-26

    申请号:US12917024

    申请日:2010-11-01

    Abstract: This invention relates to polynucleotide sequences encoding SUT2 or SUT4 sucrose transporter genes. Methods for increasing seed oil content and evaluating increased oil content in a plant seed are described. The compositions and methods disclosed herein employ a variety of sequences that encode sucrose transporters and a variety of sequences that influence fatty acid accumulation, including for example, DGAT, Lec1 and ODP1 transcription factor. In specific embodiments, overexpression of SUT2 and/or SUT4 sucrose transporters in combination with DGAT genes further increase plant seed oil production compared to a high oil plant comprising recombinant DNA constructs that do not overexpress SUT2 or SUT4 transporters.

    Abstract translation: 本发明涉及编码SUT2或SUT4蔗糖转运蛋白基因的多核苷酸序列。 描述了增加种子油含量和评估植物种子中增加的油含量的方法。 本文公开的组合物和方法使用编码蔗糖转运蛋白的多种序列和影响脂肪酸积累的多种序列,包括例如DGAT,Lec1和ODP1转录因子。 在具体实施方案中,与包含不过表达SUT2或SUT4转运蛋白的重组DNA构建体的高油植物相比,SUT2和/或SUT4蔗糖转运蛋白与DGAT基因的过表达进一步增加植物种子油产量。

    DELTA-8 DESATURASES AND THEIR USE IN MAKING POLYUNSATURATED FATTY ACIDS
    28.
    发明申请
    DELTA-8 DESATURASES AND THEIR USE IN MAKING POLYUNSATURATED FATTY ACIDS 有权
    DELTA-8苦味及其在制备多脂肪脂肪酸中的应用

    公开(公告)号:US20080254521A1

    公开(公告)日:2008-10-16

    申请号:US12099811

    申请日:2008-04-09

    CPC classification number: C12P7/6427 C12N9/0083 C12N15/8247

    Abstract: The present invention relates to Δ8 desaturase genes, which have the ability to convert eicosadienoic acid (EDA; 20:2 ω-6) to dihomo-γ-linolenic acid (DGLA; 20:3 ω-6) and/or eicosatrienoic acid (ETrA; 20:3 ω-3) to eicosatetraenoic acid (ETA; (20:3 ω-3). Isolated nucleic acid fragments and recombinant DNA constructs comprising such fragments encoding Δ8 desaturases along with a method of making long-chain polyunsaturated fatty acids (PUFAs) using these Δ8 desaturases in oleaginous yeast are disclosed.

    Abstract translation: 本发明涉及具有将二十碳二烯酸(EDA; 20:2ω-6)转化成二高-γ-亚麻酸(DGLA; 20:3ω-6)和/或二十碳三烯酸( 分离的核酸片段和包含编码Delta8去饱和酶的片段的重组DNA构建体以及制备长链多不饱和脂肪酸的方法的分离的核酸片段和重组DNA构建体(ETA;(20:3ω-3) (PUFA)在含油酵母中使用这些Delta8去饱和酶。

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