Method of selectively producing male or female sterile plants
    3.
    发明授权
    Method of selectively producing male or female sterile plants 有权
    选择性生产雄性或雌性不育植物的方法

    公开(公告)号:US08946507B2

    公开(公告)日:2015-02-03

    申请号:US12819702

    申请日:2010-06-21

    摘要: A method of producing male or female sterile plants comprising the steps of transforming plant material with a polynucleotide which encodes at least one enzyme which reacts with a non-phytotoxic substance to produce a phytotoxic one, and regenerating the thus transformed material into a plant, wherein the said non-phytotoxic substance is applied to the plant up to the time of male or female gamete formation and/or maturation, so that the non-phytotoxic substance provides for the production of a phytotoxic one which selectively prevents the formation of or otherwise renders the said gametes non-functional, wherein the enzyme is expressed preferentially in either male or female reproductive structures, characterised in that (i) the non-phytotoxic substance is D-phosphinothricin and (ii) the enzyme is a D-amino acid oxidase.

    摘要翻译: 一种产生雄性或雌性不育植物的方法,包括以编码与非植物毒性物质反应产生植物毒性物质的至少一种酶的多核苷酸转化植物材料并将由此转化的材料再生成植物的步骤,其中 所述非植物毒性物质直到雄性或雌性配子形成和/或成熟时被施用于植物,使得非植物毒性物质提供了用于选择性地防止形成或以其它方式形成的植物毒性物质 所述配子是非功能性的,其中所述酶优先在雄性或雌性生殖结构中表达,其特征在于(i)非植物毒性物质是D-膦丝菌素,和(ii)所述酶是D-氨基酸氧化酶。

    FERTILIZATION AND FRUIT SIZE
    4.
    发明申请
    FERTILIZATION AND FRUIT SIZE 有权
    肥料和水果尺寸

    公开(公告)号:US20140245490A1

    公开(公告)日:2014-08-28

    申请号:US14119426

    申请日:2012-05-31

    IPC分类号: C12N15/82

    摘要: Plants having modulated expression of a HAF or BEE polypeptide and which modulate aspects of plant fertility, such as parthenocarpy, fertilization efficiency, and/or fruit size, are described. Methods of modulating fertility characteristics in a plant by modulating the expression of a HAF or BEE polypeptide in the plant are also described.

    摘要翻译: 描述了调节HAF或BEE多肽表达并调节植物生育力方面的植物,如单性结实,受精效率和/或果实大小。 还描述了通过调节植物中HAF或BEE多肽的表达来调节植物中生育力特征的方法。

    TOR-INTERACTING PROTEINS (TIPS) AND GENES THEREFOR
    8.
    发明申请
    TOR-INTERACTING PROTEINS (TIPS) AND GENES THEREFOR 有权
    TOR相互作用的蛋白质(TIPS)及其基因

    公开(公告)号:US20110258738A1

    公开(公告)日:2011-10-20

    申请号:US13138005

    申请日:2009-12-22

    摘要: Broad experimental tools that include biochemical molecular developmental global genomics and loss and gain of function transgenic approaches have been applied to address target of rapamycin (TOR) signaling pathway in plants especially using Arabidopsis model system and Brassica napus crop Towards this objective, putative TOR interacting proteins (TIPs) have been identified and functions of these implicated in diverse developmental and biochemical processes have been investigated Functional studies including over-expression and silencing of TIPs have shown a range of phenotypes that include nutrition-use-efficiency, altered plant architecture and stress resistance in transgenic Arabidopsis and Brassica lines Some of these phenotypes are relevant to important developmental pathways implicated in canola crop yield and performance

    摘要翻译: 包括生物化学分子发育全球基因组学和功能转基因方法的损失和增益的广泛实验工具已被应用于解决植物中雷帕霉素(TOR)信号通路的靶标,特别是使用拟南芥模拟系统和甘蓝型油菜作物。针对这一目标,推定的TOR相互作用蛋白 (TIPs)已经被鉴定,并且涉及多种发育和生物化学过程的功能已经被研究了包括过度表达和沉默的TIP的功能研究已经显示了一系列表型,包括营养 - 使用效率,改变的植物结构和抗压力 在转基因拟南芥和芸苔系中有些这些表型与涉及卡诺拉作物产量和性能的重要发育途径相关