Compositions and Methods for Increasing Plant Tolerance to High Population Density
    1.
    发明申请
    Compositions and Methods for Increasing Plant Tolerance to High Population Density 有权
    增加植物对高群体密度的耐受性的组合和方法

    公开(公告)号:US20080235827A1

    公开(公告)日:2008-09-25

    申请号:US11682909

    申请日:2007-03-07

    摘要: Compositions and methods for suppressing the shade-avoidance response of plants and improving plant yield are provided. Compositions of the invention include an early flowering 3 (ELF3) maize gene, the promoter for this gene, an Arabidopsis basic helix-loop-helix transcription factor (bHLH-041), and fragments and variants thereof. The ELF3 promoter sequence is useful for driving expression of polynucleotides of interest in a plant. The ELF3 and bHLH-041 sequences of the invention, or variants and fragments thereof, are provided in expression cassettes for use in manipulating expression of the ELF3 and bHLH-041 genes. By increasing expression of ELF3 and/or suppressing expression of bHLH-041, the methods of the invention provide for altered response of a plant to light quality and suppression of the high-density-invoked survival mode of development. The invention thus provides methods for growing crop plants at high population densities for yield enhancement. Transformed plants having the altered shade-avoidance phenotype of the invention, and seeds of said plants, are also provided.

    摘要翻译: 提供了抑制植物的避光反应和提高植物产量的组合物和方法。 本发明的组合物包括早期开花3(ELF3)玉米基因,该基因的启动子,拟南芥碱性螺旋 - 环 - 螺旋转录因子(bHLH-041)及其片段和变体。 ELF3启动子序列可用于驱动植物中感兴趣多核苷酸的表达。 在用于操纵ELF3和bHLH-041基因表达的表达盒中提供本发明的ELF3和bHLH-041序列或其变体和片段。 通过增加ELF3的表达和/或抑制bHLH-041的表达,本发明的方法提供植物对光质量的响应改变和抑制高密度诱导的存活发育模式。 因此,本发明提供了用于以高群体密度种植作物以提高产量的方法。 还提供了具有本发明的遮荫避免表型和所述植物的种子的转化植物。

    Compositions and Methods for Increasing Plant Tolerance to High Population Density
    2.
    发明申请
    Compositions and Methods for Increasing Plant Tolerance to High Population Density 审中-公开
    增加植物对高群体密度的耐受性的组合和方法

    公开(公告)号:US20110078824A1

    公开(公告)日:2011-03-31

    申请号:US12960734

    申请日:2010-12-06

    摘要: Compositions and methods for suppressing the shade-avoidance response of plants and improving plant yield are provided. Compositions of the invention include an early flowering 3 (ELF3) maize gene, the promoter for this gene, an Arabidopsis basic helix-loop-helix transcription factor (bHLH-041), and fragments and variants thereof. The ELF3 promoter sequence is useful for driving expression of polynucleotides of interest in a plant. The ELF3 and bHLH-041 sequences of the invention, or variants and fragments thereof, are provided in expression cassettes for use in manipulating expression of the ELF3 and bHLH-041 genes. By increasing expression of ELF3 and/or suppressing expression of bHLH-041, the methods of the invention provide for altered response of a plant to light quality and suppression of the high-density-invoked survival mode of development. The invention thus provides methods for growing crop plants at high population densities for yield enhancement. Transformed plants having the altered shade-avoidance phenotype of the invention, and seeds of said plants, are also provided.

    摘要翻译: 提供了抑制植物的避光反应和提高植物产量的组合物和方法。 本发明的组合物包括早期开花3(ELF3)玉米基因,该基因的启动子,拟南芥碱性螺旋 - 环 - 螺旋转录因子(bHLH-041)及其片段和变体。 ELF3启动子序列可用于驱动植物中感兴趣多核苷酸的表达。 在用于操纵ELF3和bHLH-041基因表达的表达盒中提供本发明的ELF3和bHLH-041序列或其变体和片段。 通过增加ELF3的表达和/或抑制bHLH-041的表达,本发明的方法提供植物对光质量的响应改变和抑制高密度诱导的存活发育模式。 因此,本发明提供了用于以高群体密度种植作物以提高产量的方法。 还提供了具有本发明的遮荫避免表型和所述植物的种子的转化植物。

    Methods and compositions for enhanced yield by targeted expression of knotted1
    3.
    发明授权
    Methods and compositions for enhanced yield by targeted expression of knotted1 失效
    通过目标表达敲打提高产量的方法和组合物1

    公开(公告)号:US08431775B2

    公开(公告)日:2013-04-30

    申请号:US12631349

    申请日:2009-12-04

    IPC分类号: A01H5/00 A01H5/10 C12N15/82

    摘要: Methods and compositions for modulating expression of knotted1 (kn1) polypeptides in seed and reproductive tissue are provided. Polynucleotide sequences encoding knotted1 transcription factor polypeptides are expressed in a spatially and/or temporally regulated manner with expression preferentially in developing flowers, pods, ears and/or seeds, or to other reproductive structures during flowering and seed development, to create a sequestered effect resulting in plants that produce increased yield and may have greater flower, pod, ear and/or seed retention. Transformed plants, plant cells, tissues and seed are also provided.

    摘要翻译: 提供了调节种子和生殖组织中knotted1(kn1)多肽表达的方法和组合物。 编码结1转录因子多肽的多核苷酸序列以空间和/或时间调控的方式表达,优先在开发花,荚果,穗和/或种子中表达,或者在开花和种子发育期间以其他生殖结构表达,以产生隔离效应,从而产生 在产量增加的植物中,可能具有更大的花,荚,穗和/或种子保留。 还提供了转化的植物,植物细胞,组织和种子。

    Yield Enhancement in Plants by Modulation of AP2 Transcription Factor
    4.
    发明申请
    Yield Enhancement in Plants by Modulation of AP2 Transcription Factor 失效
    通过调节AP2转录因子在植物中的产量增加

    公开(公告)号:US20100281578A1

    公开(公告)日:2010-11-04

    申请号:US12773070

    申请日:2010-05-04

    摘要: Compositions and methods for modulating flower organ development, leaf formation, phototropism, apical dominance, fruit development, initiation of roots and for increasing yield in a plant are provided. The compositions include an AP2 transcription factor sequence. Compositions of the invention comprise amino acid sequences and nucleotide sequences selected from SEQ ID NOS: 1-11 as well as variants and fragments thereof. Nucleotide sequences encoding the AP2 transcription factors are provided in DNA constructs for expression in a plant of interest are provided for modulating the level of an AP2 transcription factor sequence in a plant or a plant part are provided. The methods comprise introducing into a plant or plant part a heterologous polynucleotide comprising an AP2 transcription factor sequence of the invention. The level of the AP2 transcription factor polypeptide can be increased or decreased. Such method can be used to increase the yield in plants; in one embodiment, the method is used to increase grain yield in cereals.

    摘要翻译: 提供了用于调节花器官发育,叶形成,光向性,顶端优势,果实发育,根的起始和增加植物产量的组合物和方法。 组合物包括AP2转录因子序列。 本发明的组合物包含选自SEQ ID NO:1-11的氨基酸序列和核苷酸序列以及其变体和片段。 在DNA构建体中提供了编码AP2转录因子的核苷酸序列,以提供用于在植物中表达的植物中的表达的植物或植物部分中的AP2转录因子序列的水平。 所述方法包括向植物或植物部分引入包含本发明的AP2转录因子序列的异源多核苷酸。 可以增加或减少AP2转录因子多肽的水平。 这种方法可以用于提高植物的产量; 在一个实施方案中,该方法用于增加谷物中的谷物产量。

    Methods and Compositions for Enhanced Yield by Targeted Expression of Knotted1
    5.
    发明申请
    Methods and Compositions for Enhanced Yield by Targeted Expression of Knotted1 失效
    通过目标表达敲打提高产量的方法和组成1

    公开(公告)号:US20110078822A1

    公开(公告)日:2011-03-31

    申请号:US12631349

    申请日:2009-12-04

    IPC分类号: C12N15/87 A01H5/00

    摘要: Methods and compositions for modulating expression of knotted1 (kn1) polypeptides in seed and reproductive tissue are provided. Polynucleotide sequences encoding knotted1 transcription factor polypeptides are expressed in a spatially and/or temporally regulated manner with expression preferentially in developing flowers, pods, ears and/or seeds, or to other reproductive structures during flowering and seed development, to create a sequestered effect resulting in plants that produce increased yield and may have greater flower, pod, ear and/or seed retention. Transformed plants, plant cells, tissues and seed are also provided.

    摘要翻译: 提供了调节种子和生殖组织中knotted1(kn1)多肽表达的方法和组合物。 编码结1转录因子多肽的多核苷酸序列以空间和/或时间调控的方式表达,优先在开发花,荚果,穗和/或种子中表达,或者在开花和种子发育期间以其他生殖结构表达,以产生隔离效应,从而产生 在产量增加的植物中,可能具有更大的花,荚,穗和/或种子保留。 还提供了转化的植物,植物细胞,组织和种子。

    Maize Stress-Responsive NAC Transcription Factors and Promoter and Methods of Use
    6.
    发明申请
    Maize Stress-Responsive NAC Transcription Factors and Promoter and Methods of Use 审中-公开
    玉米胁迫响应性NAC转录因子和启动子及其使用方法

    公开(公告)号:US20100287662A1

    公开(公告)日:2010-11-11

    申请号:US12838652

    申请日:2010-07-19

    摘要: Methods and compositions for modulating plant development are provided. Polynucleotide sequences encoding ZmSNAC polypeptides are provided, as are the amino acid sequences of the encoded polypeptides. The sequences can be used in a variety of methods including modulating root development, modulating floral development, modulating leaf and/or shoot development, modulating senescence, modulating seed size and/or weight, and modulating tolerance of plants to abiotic stress. Transformed plants, plant cells, tissues, and seed are also provided. A stress-inducible ZmSNAC1 promoter is also provided.

    摘要翻译: 提供了调节植物发育的方法和组合物。 提供编码ZmSNAC多肽的多核苷酸序列,以及编码多肽的氨基酸序列。 该序列可用于各种方法,包括调节根发育,调节花发育,调节叶和/或芽发育,调节衰老,调节种子大小和/或重量,以及调节植物对非生物胁迫的耐受性。 还提供了转化的植物,植物细胞,组织和种子。 还提供了应激诱导型ZmSNAC1启动子。

    Maize Stress-Responsive Promoter
    8.
    发明申请
    Maize Stress-Responsive Promoter 有权
    玉米应激反应启动子

    公开(公告)号:US20090260111A1

    公开(公告)日:2009-10-15

    申请号:US12485321

    申请日:2009-06-16

    IPC分类号: A01H5/00 C07H21/04 C12N5/04

    摘要: Methods and compositions for modulating plant development are provided. Polynucleotide sequences encoding ZmSNAC polypeptides are provided, as are the amino acid sequences of the encoded polypeptides. The sequences can be used in a variety of methods including modulating root development, modulating floral development, modulating leaf and/or shoot development, modulating senescence, modulating seed size and/or weight, and modulating tolerance of plants to abiotic stress. Transformed plants, plant cells, tissues, and seed are also provided. A stress-inducible ZmSNAC1 promoter is also provided.

    摘要翻译: 提供了调节植物发育的方法和组合物。 提供编码ZmSNAC多肽的多核苷酸序列,以及编码多肽的氨基酸序列。 该序列可用于各种方法,包括调节根发育,调节花发育,调节叶和/或芽发育,调节衰老,调节种子大小和/或重量,以及调节植物对非生物胁迫的耐受性。 还提供了转化的植物,植物细胞,组织和种子。 还提供了应激诱导型ZmSNAC1启动子。

    Invertase inhibitors and methods of use
    10.
    发明授权
    Invertase inhibitors and methods of use 失效
    转化酶抑制剂和使用方法

    公开(公告)号:US06713666B2

    公开(公告)日:2004-03-30

    申请号:US09780717

    申请日:2001-02-09

    IPC分类号: A01H500

    CPC分类号: C07K14/415 C12N15/8245

    摘要: Methods and compositions for increasing yield in plants, particularly seed plants, are provided. The compositions comprise novel nucleic acid molecules encoding invertase inhibitors, antisense nucleotides corresponding to invertase inhibitors, and variants and fragments thereof. Such compositions find use in methods to modulate invertase activity in plants. The compositions are also useful in methods to modulate kernel development and for protecting plants against the harmful/detrimental effects of stress and adverse environmental conditions. The nucleotide sequences may be provided in constructs for temporal, developmental, and tissue preference. Transformed plants, plant cells, tissues, and seeds are additionally provided.

    摘要翻译: 提供了用于提高植物,特别是种子植物产量的方法和组合物。 组合物包含编码转化酶抑制剂的新型核酸分子,对应于转化酶抑制剂的反义核苷酸,及其变体和片段。 这样的组合物可用于调节植物中的转化酶活性的方法。 该组合物还可用于调节内核发育和保护植物免受应激和不利环境条件的有害/不利影响的方法。 核苷酸序列可以在时间,发育和组织偏好的构建体中提供。另外提供转化的植物,植物细胞,组织和种子。