Delayed flowering time gene (DLF1) in maize and uses thereof
    1.
    发明授权
    Delayed flowering time gene (DLF1) in maize and uses thereof 失效
    玉米延迟开花时间基因(DLF1)及其用途

    公开(公告)号:US07763778B2

    公开(公告)日:2010-07-27

    申请号:US11624807

    申请日:2007-01-19

    CPC分类号: C07K14/415 C12N15/827

    摘要: An isolated polynucleotide encoding a delayed flowering gene (DLF1) is provided, as is the isolated DLF1 protein, peptide portions thereof, and functional fragments of the DLF1. Also provided is a transgenic plant, which contains in its genome a transgene containing the polynucleotide encoding the DLF1 protein, or a nucleotide sequence complementary to the encoding polynucleotide. In addition, methods of identifying a nucleotide sequence and/or a heterologous protein that is specifically bound by the DLF1 protein, methods of using the isolated polynucleotide (or encoded polypeptide), for example, to modulate plant cell growth and/or development, are provided.

    摘要翻译: 提供编码延迟开花基因(DLF1)的分离的多核苷酸,分离的DLF1蛋白,其肽部分和DLF1的功能片段。 还提供了一种转基因植物,其在其基因组中含有含有编码DLF1蛋白的多核苷酸或与编码多核苷酸互补的核苷酸序列的转基因。 此外,识别由DLF1蛋白特异性结合的核苷酸序列和/或异源蛋白的方法,使用分离的多核苷酸(或编码的多肽)例如调节植物细胞生长和/或发育的方法是 提供。

    Delayed Flowering Time Gene (DLF1) in Maize and Uses Thereof
    2.
    发明申请
    Delayed Flowering Time Gene (DLF1) in Maize and Uses Thereof 失效
    延迟开花时间基因(DLF1)在玉米及其用途

    公开(公告)号:US20070256198A1

    公开(公告)日:2007-11-01

    申请号:US11624807

    申请日:2007-01-19

    CPC分类号: C07K14/415 C12N15/827

    摘要: An isolated polynucleotide encoding a delayed flowering gene (DLF1) is provided, as is the isolated DLF1 protein, peptide portions thereof, and functional fragments of the DLF1. Also provided is a transgenic plant, which contains in its genome a transgene containing the polynucleotide encoding the DLF1 protein, or a nucleotide sequence complementary to the encoding polynucleotide. In addition, methods of identifying a nucleotide sequence and/or a heterologous protein that is specifically bound by the DLF1 protein, methods of using the isolated polynucleotide (or encoded polypeptide), for example, to modulate plant cell growth and/or development, are provided.

    摘要翻译: 提供编码延迟开花基因(DLF1)的分离的多核苷酸,分离的DLF1蛋白,其肽部分和DLF1的功能片段。 还提供了一种转基因植物,其在其基因组中含有含有编码DLF1蛋白的多核苷酸或与编码多核苷酸互补的核苷酸序列的转基因。 此外,识别由DLF1蛋白特异性结合的核苷酸序列和/或异源蛋白的方法,使用分离的多核苷酸(或编码的多肽)例如调节植物细胞生长和/或发育的方法是 提供。

    No-apical meristem proteins, polynucleotides and methods of use for same
    8.
    发明授权
    No-apical meristem proteins, polynucleotides and methods of use for same 有权
    无顶端分生组织蛋白,多核苷酸及其使用方法

    公开(公告)号:US07214857B2

    公开(公告)日:2007-05-08

    申请号:US10438969

    申请日:2003-05-15

    摘要: The present invention provides polynucleotides and related polypeptides of the protein ZMNAM isolated from maize endosperm. The invention provides genomic sequence for the ZMNAM gene. ZMNAM is a novel gene and is regulated by gene-specific imprinting. ZMNAM expression is endosperm-specific and expressed throughout the endosperm development, peaking at 25 DAP. Genomic imprinting has been implicated to play a role in endosperm development. Genes regulated by allele-specific imprinting are suspected to be non-essential to seed development. Gene-specific imprinting however, regulates developmentally important genes. The ZMNAM gene, a putative transcriptional factor, may play an important role in endosperm development, which may further affect kernel size, plant vigor during germination and at the early seedling stage.

    摘要翻译: 本发明提供了从玉米胚乳分离的蛋白质ZMNAM的多核苷酸和相关多肽。 本发明提供了ZMNAM基因的基因组序列。 ZMNAM是一种新型基因,受基因特异性印记的调控。 ZMNAM表达是胚乳特异性并在整个胚乳发育过程中表达,在25 DAP峰值。 基因组印迹涉及到在胚乳发育中发挥作用。 由等位基因特异性印记调控的基因被怀疑对种子发育是非必需的。 然而,基因特异性印记调节发育重要的基因。 推定的转录因子ZMNAM基因可能在胚乳发育中发挥重要作用,这可能进一步影响籽粒的大小,发芽过程中的植物活力和幼苗期。