METHODS AND COMPOSITIONS FOR SHORT STATURE PLANTS THROUGH MANIPULATION OF GIBBERELLIN METABOLISM TO INCREASE HARVESTABLE YIELD
    1.
    发明申请
    METHODS AND COMPOSITIONS FOR SHORT STATURE PLANTS THROUGH MANIPULATION OF GIBBERELLIN METABOLISM TO INCREASE HARVESTABLE YIELD 审中-公开
    通过调控GABBERELLIN代谢来提高可收获产量的短期植物的方法和组合物

    公开(公告)号:WO2018035354A1

    公开(公告)日:2018-02-22

    申请号:PCT/US2017/047405

    申请日:2017-08-17

    IPC分类号: C12N9/00 C12N15/82

    摘要: The present disclosure provides compositions and methods for altering gibberellin (GA) content in corn or other cereal plants. Methods and compositions are also provided for altering the expression of genes related to gibberellin biosynthesis through suppression, mutagenesis and/or editing of specific subtypes of GA20 or GA3 oxidase genes. Modified plant cells and plants having a suppression element or mutation reducing the expression or activity of a GA oxidase gene are further provided comprising reduced gibberellin levels and improved characteristics, such as reduced plant height and increased lodging resistance, but without off-types.

    摘要翻译: 本公开提供用于改变玉米或其他谷类植物中的赤霉素(GA)含量的组合物和方法。 还提供了通过抑制,诱变和/或编辑GA20或GA3氧化酶基因的特定亚型来改变与赤霉素生物合成有关的基因表达的方法和组合物。 进一步提供了具有降低GA氧化酶基因的表达或活性的抑制元件或突变的修饰的植物细胞和植物,其包含降低的赤霉素水平和改善的特征,例如降低的植物高度和增加的抗倒伏性,但没有脱落类型。 p>

    COMPOSITIONS AND METHODS FOR ALTERING FLOWERING AND PLANT ARCHITECTURE TO IMPROVE YIELD POTENTIAL
    2.
    发明申请
    COMPOSITIONS AND METHODS FOR ALTERING FLOWERING AND PLANT ARCHITECTURE TO IMPROVE YIELD POTENTIAL 审中-公开
    改变花期和植物结构以改善产量潜力的组合物和方法

    公开(公告)号:WO2018075649A1

    公开(公告)日:2018-04-26

    申请号:PCT/US2017/057202

    申请日:2017-10-18

    摘要: The present invention provides recombinant DNA constructs, vectors and molecules useful for attenuating and/or refining the expression of a florigenic FT gene or transgene using targeting sequences of small RNA molecules. Transgenic plants, plant cells and tissues, and plant parts comprising the recombinant constructs, vectors, and molecules are also provided. Transgenic plants comprising a florigenic FT transgene may produce more bolls, siliques, fruits, nuts, or pods per node on the transgenic plant via suppression, relative to a control or wild type plant. Methods are further provided for introducing the recombinant DNA constructs, vectors, and molecules into a plant, and planting transgenic plants in the field including at higher densities. Transgenic plants of the present invention may provide greater yield potential than wild type or control plants.

    摘要翻译: 本发明提供了重组DNA构建体,载体和分子,其可用于使用小RNA分子的靶向序列减弱和/或改善成花FT基因或转基因的表达。 还提供了包含重组构建体,载体和分子的转基因植物,植物细胞和组织以及植物部分。 相对于对照或野生型植物,包含成花FT转基因的转基因植物可通过抑制在转基因植物的每个结上产生更多的棉铃,长角果,果实,坚果或豆荚。 还提供了用于将重组DNA构建体,载体和分子引入植物中,并在包括更高密度的田间种植转基因植物的方法。 本发明的转基因植物可提供比野生型或对照植物更高的产量潜力。