Vector for gene transfer into plant allowing optional deletion of marker gene
    1.
    发明授权
    Vector for gene transfer into plant allowing optional deletion of marker gene 失效
    用于基因转移到植物中的载体,允许标记基因的任选缺失

    公开(公告)号:US06326192B1

    公开(公告)日:2001-12-04

    申请号:US09147241

    申请日:1998-11-09

    IPC分类号: C12N1582

    摘要: The present invention relates to a vector for introducing a desired gene into a plant, wherein a selectable marker gene introduced into a plant cell along with a desired gene is optionally removable from the DNA such as chromosome or the like where it exists and functions, then disappeared the function thereof after its expression, and the expression of the selectable marker gene and the disappearance of the function thereof are detectable by morphological change of the tissue derived from the plant cell into which the selectable marker gene is introduced. Also, the present invention constitutes a vector using a morphological abnormality induction gene as a selectable marker gene, while putting a removable DNA element under control of an inducible promoter, wherein the morphological abnormality induction gene is positioned such that it behaves integrally with the removable DNA element, and wherein a desired gene is positioned such that it does not behave integrally with the removable DNA element.

    摘要翻译: 本发明涉及用于将期望的基因导入植物中的载体,其中与所需基因一起导入植物细胞的选择性标记基因可任选地从其存在并起作用的染色体等DNA脱除,然后 其表达后的功能消失,并且可选择标记基因的表达及其功能的消失可以通过导入选择性标记基因的植物细胞衍生的组织的形态学变化来检测。 此外,本发明构成使用形态异常诱导基因作为选择性标记基因的载体,同时将可移除的DNA元件置于诱导型启动子的控制下,其中形态异常诱导基因定位成使其与可除去的DNA整体地起作用 元件,并且其中将期望的基因定位成使得其不与可移除的DNA元件整体表现。

    Method for efficiently producing transgenic plant using auxin precursor
    5.
    发明授权
    Method for efficiently producing transgenic plant using auxin precursor 失效
    使用生长素前体有效生产转基因植物的方法

    公开(公告)号:US07294761B2

    公开(公告)日:2007-11-13

    申请号:US10626609

    申请日:2003-07-25

    CPC分类号: C12N15/821

    摘要: A method for producing a transgenic plant, which comprises: (A) introducing a vector into a plant cell, wherein the vector is a vector for gene introduction into a plant and comprises: a desired gene, and a selectable marker gene comprising a gene encoding an enzyme which synthesizes auxin from an auxin precursor; (B) culturing the plant cell into which the genes are introduced by the vector, in the presence of an auxin precursor and/or an analogue thereof to thereby prepare a redifferentiated tissue, and detecting and selecting the redifferentiated tissues; and (C) culturing the redifferentiated tissue selected in (B) to redifferentiate a plant individual, and a vector for gene introduction into a plant, which comprises: a desired gene, and a selectable marker gene comprising an indoleacetamide hydrolase, iaaH, gene and an isopentenyl transferase, ipt, gene and being free of an tryptophan monooxygenase, iaaM, gene.

    摘要翻译: 一种生产转基因植物的方法,其包括:(A)将载体导入植物细胞,其中所述载体是用于将基因导入植物的载体,并且包含:所需基因和选择标记基因,所述选择标记基因包含编码 从生长素前体合成生长素的酶; (B)在生长素前体和/或其类似物的存在下培养载体引入基因的植物细胞,由此制备再分化组织,并检测并选择再分化组织; (C)培养在(B)中选择的再分化组织以重新分化植物个体和将基因导入植物的载体,其包含:所需基因和包含吲哚乙酰胺水解酶,iaaH基因和 异戊烯基转移酶,ipt,基因,并且不含色氨酸单加氧酶,iaaM基因。

    Process for producing plant belonging to the section leuce
    7.
    发明授权
    Process for producing plant belonging to the section leuce 失效
    生产属于断面的植物的过程

    公开(公告)号:US5654190A

    公开(公告)日:1997-08-05

    申请号:US443161

    申请日:1995-05-17

    IPC分类号: A01H4/00 C12N5/04 C12N5/00

    CPC分类号: C12N5/04 A01H4/001

    摘要: A process for producing a plant is described, which comprises the step of culturing a tissue of a plant belonging to the genus Populus, the section Leuce, thereby regenerating the plant via an adventitious bud, wherein the adventitious bud is differentiated from the cultured tissue using an adventitious bud differentiation medium having nitrogen source concentrations of from 1 to 15 mM as ammonia-nitrogen and from 15 to 50 mM as nitrate-nitrogen.

    摘要翻译: 描述了一种用于生产植物的方法,其包括培育属于杨属的植物的组织,Leuce部分的步骤,从而通过不定芽再生植物,其中不定芽与培养的组织分化,使用 具有氮源浓度为1至15mM的氮源和15至50mM作为硝酸盐 - 氮的不定芽分化培养基。