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公开(公告)号:US20110283378A1
公开(公告)日:2011-11-17
申请号:US13115455
申请日:2011-05-25
CPC分类号: C12N15/8287 , C12N15/8218
摘要: The invention relates to materials and methods useful for controlling the unwanted spread of energy crop plants. The methods involve an F1 hybrid transgenic switchgrass plant containing a transgene that affects a developmental stage such as spikelet meristem identity, establishment of floral meristem identity, or floral organ initiation, development, or function. The methods also involve one or more transcription factors that activate expression of the transgene. Such F1 hybrid plants are incapable of forming viable seeds.
摘要翻译: 本发明涉及用于控制能量作物植物的不期望的扩散的材料和方法。 所述方法涉及含有影响发育阶段的转基因的F1杂种转基因柳枝稷植物,所述转基因影响发芽阶段,如小穗分生组织鉴定,花分生组织识别,花器官起始,发育或功能的建立。 该方法还涉及激活转基因表达的一种或多种转录因子。 这种F1杂种植物不能形成可行的种子。
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公开(公告)号:US20090083878A1
公开(公告)日:2009-03-26
申请号:US12250063
申请日:2008-10-13
申请人: Peter N. Mascia
发明人: Peter N. Mascia
CPC分类号: C12N15/8289 , C12N15/8257 , C12N15/8265 , C12N15/8267 , C12N15/829
摘要: The invention relates to materials and methods useful for controlling the unwanted spread of transgenic traits. The methods involve an apomictic plant containing a transgene for a desired trait and a transgene causing seed infertility. The methods also involve one or more transcription activators that activates expression of both transgenes carried by the apomictic plant. The transcription activator(s) activates expression of both transgenes in the female. Seeds that are formed on such plants are infertile.
摘要翻译: 本发明涉及可用于控制转基因性状的不希望的扩散的材料和方法。 所述方法包括含有所需性状的转基因和导致种子不育的转基因的脱水植物。 所述方法还涉及一种或多种激活由无视觉植物携带的转基因表达的转录激活因子。 转录激活因子激活雌性中两种转基因的表达。 在这样的植物上形成的种子是不育的。
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公开(公告)号:US07476777B2
公开(公告)日:2009-01-13
申请号:US10873679
申请日:2004-06-22
申请人: Peter N. Mascia
发明人: Peter N. Mascia
CPC分类号: C12N15/8289 , C12N15/8257 , C12N15/8265 , C12N15/8267 , C12N15/829
摘要: The invention relates to materials and methods useful for controlling the unwanted spread of transgenic traits. The methods involve an apomictic plant containing a transgene for a desired trait and a transgene causing seed infertility. The methods also involve one or more transcription activators that activates expression of both transgenes carried by the apomictic plant. The transcription activator(s) activates expression of both transgenes in the female. Seeds that are formed on such plants are infertile.
摘要翻译: 本发明涉及可用于控制转基因性状的不希望的扩散的材料和方法。 所述方法包括含有所需性状的转基因和导致种子不育的转基因的脱水植物。 所述方法还涉及一种或多种激活由无视觉植物携带的转基因表达的转录激活因子。 转录激活因子激活雌性中两种转基因的表达。 在这样的植物上形成的种子是不育的。
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