Drought Stress Tolerance Genes and Methods of Use Thereof to Modulate Drought Resistance in Plants
    1.
    发明申请
    Drought Stress Tolerance Genes and Methods of Use Thereof to Modulate Drought Resistance in Plants 审中-公开
    干旱胁迫耐受基因及其使用方法调节植物抗旱性

    公开(公告)号:US20150067914A1

    公开(公告)日:2015-03-05

    申请号:US14314934

    申请日:2014-06-25

    IPC分类号: C12N15/82 C12Q1/68

    摘要: The present invention has increased the resistance to drought stress in Poplar by integrating a transgene constitutively expressing a pine superoxide dismutase (SOD) into the plant genome. It is contemplated that this approach to drought resistance improvement will be equally successful for all woody perennials. Provided with the invention is an expression cassette, a vector, and a method for increasing SOD activity in woody perennials, as well as transgenic woody perennials with enhanced drought resistance and accompanying phenotype.

    摘要翻译: 通过将构成型表达松树超氧化物歧化酶(SOD)的转基因整合到植物基因组中,本发明增加了对白杨抗旱性的抵抗力。 预计这种抗旱改良方法对所有木本多年生植物来说都是同样成功的。 本发明提供了一种表达盒,载体和用于增加木本多年生植物中的SOD活性的方法,以及具有增强的抗旱性和伴随表型的转基因木本多年生植物。

    Transgenic poplar trees comprising glutamine synthetase from pine having improved nitrogen metabolism and methods of making and using the same
    2.
    发明授权
    Transgenic poplar trees comprising glutamine synthetase from pine having improved nitrogen metabolism and methods of making and using the same 有权
    包含来自具有改善的氮代谢的松木的谷氨酰胺合成酶的转基因杨树及其制备和使用的方法

    公开(公告)号:US06911576B1

    公开(公告)日:2005-06-28

    申请号:US09763005

    申请日:1999-08-11

    摘要: Nitrogen is one of the principal factors limiting vegetative production. The present invention has improved the nitrogen metabolism in Poplar by integrating a transgene constitutively expressing a pine glutamine synthetase into the plan genome. The resulting transgenic trees exhibit higher growth rates, protein and chlorophyll contents, and leaf area than equivalent untransformed trees. It is contemplated that this approach to nitrogen improvement will be equally successful for all woody perennials. Provided with the invention is an expression casette, a vector, and a method for increase glutamine synthetase activity in woody perennials, as well as transgenic woody perennials with enhanced nitrogen metabolism and accompanying phenotype.

    摘要翻译: 氮是限制营养生产的主要因素之一。 本发明通过将组成型表达松果体谷氨酰胺合成酶的转基因整合到计划基因组中来改善了白杨中的氮代谢。 所得到的转基因树表现出比等效未转化树更高的生长速率,蛋白质和叶绿素含量以及叶面积。 预期这种氮肥改良方法对所有木本多年生植物都是同样成功的。 提供本发明是一种表达盒,载体和用于增加木本多年生植物中的谷氨酰胺合成酶活性的方法,以及具有增强的氮代谢和伴随表型的转基因木本多年生植物。