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公开(公告)号：EP2333081A3
公开(公告)日：2011-09-07
申请号：EP10015540.7
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
摘要： The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
摘要翻译： 本发明一般涉及生产尼古丁转化为降烟碱水平降低的烟草植物的方法和材料。 在某些实施方案中，本发明涉及尼古丁脱甲基酶基因中的突变，包含尼古丁脱甲基酶基因中的突变的烟草植物，以及烟草组合物及其产物。 在其他实施方案中，本发明涉及烟碱脱甲基酶RNA干扰，包含尼古丁脱甲基酶RNA干扰转基因的烟草植物，以及其烟草组合物和产物。
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2.发明公开Tobacco plants having reduced nicotine demethylase activity 审中-公开烟草植物具有降低Nikotindemethylseaktivität
公开(公告)号：EP2540830A3
公开(公告)日：2013-04-17
申请号：EP12175337.0
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
摘要： The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
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3.发明授权
公开(公告)号：EP2333081B1
公开(公告)日：2016-03-09
申请号：EP10015540.7
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
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公开(公告)号：EP3301180A1
公开(公告)日：2018-04-04
申请号：EP17186176.8
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
摘要： The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
摘要翻译： 本发明一般涉及生产尼古丁转化为降烟碱水平降低的烟草植物的方法和材料。 在某些实施方案中，本发明涉及尼古丁脱甲基酶基因中的突变，包含尼古丁脱甲基酶基因中的突变的烟草植物，以及烟草组合物及其产物。 在其他实施方案中，本发明涉及烟碱脱甲基酶RNA干扰，包含尼古丁脱甲基酶RNA干扰转基因的烟草植物，以及其烟草组合物和产物。
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公开(公告)号：EP2537939B1
公开(公告)日：2017-08-16
申请号：EP12175334.7
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
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公开(公告)号：EP2540830A2
公开(公告)日：2013-01-02
申请号：EP12175337.0
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
摘要： The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
摘要翻译： 本发明一般涉及生产尼古丁转化为降烟碱水平降低的烟草植物的方法和材料。 在某些实施方案中，本发明涉及尼古丁脱甲基酶基因中的突变，包含尼古丁脱甲基酶基因中的突变的烟草植物，以及烟草组合物及其产物。 在其他实施方案中，本发明涉及烟碱脱甲基酶RNA干扰，包含尼古丁脱甲基酶RNA干扰转基因的烟草植物，以及其烟草组合物和产物。
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7.发明公开
公开(公告)号：EP2537939A1
公开(公告)日：2012-12-26
申请号：EP12175334.7
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
摘要： The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
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8.发明公开Tabacco plants having reduced nicotine demethylase activity 有权Tabakpflanzen mit verminderterNikotindemethylseaktivität
公开(公告)号：EP2333081A2
公开(公告)日：2011-06-15
申请号：EP10015540.7
申请日：2007-12-13
发明人： Xu, Dongmei , Nielsen, Mark T. , Shen, Yanxin
CPC分类号： A01H5/12 , C12N9/0073
摘要： The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
摘要翻译： 本发明一般涉及生产烟草植物的方法和材料，其具有降低的尼古丁转化为降烟碱的水平。 在某些实施方案中，本发明涉及尼古丁脱甲基酶基因中的突变，包含尼古丁脱甲基酶基因突变的烟草植物，以及烟草组合物及其产物。 在其它实施方案中，本发明涉及尼古丁脱甲基酶RNA干扰，烟草植物包含尼古丁脱甲基酶RNA干扰转基因，以及烟草组合物及其产物。
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