Production of trehalose in plants
    1.
    发明授权
    Production of trehalose in plants 失效
    植物中海藻糖的生产

    公开(公告)号:US5925804A

    公开(公告)日:1999-07-20

    申请号:US569150

    申请日:1995-12-21

    摘要: A nucleic acid having (i) a DNA molecule which, when expressed in a plant or plant cell, increases the trehalose content of the plant or plant cell, the DNA molecule encoding an E. coli trehalose phosphate synthase, and (ii) a plant expressible promoter operatively coupled to the DNA molecule. Also, a method for obtaining a plant with increased trehalose production by introducing into a recipient cell of a plant, a plant expressible gene which, when expressed in a plant or plant cell increases the trehalose content of the plant or plant cell. The plant expressible gene is an E. coli trehalose phosphate synthase gene which is operably linked to: a) a transcriptional initiation region that is functional in the plant, and b) a DNA molecule encoding a selectable marker gene that is functional in the plant. The method includes a step of regenerating a plant from the recipient cell under conditions that allow for selection for the presence of the selectable marker gene.

    摘要翻译: PCT No.PCT / EP94 / 02167 371 1995年12月21日第 102(e)日期1995年12月21日PCT提交1994年6月30日PCT公布。 公开号WO95 / 01446 日期1995年1月12日一种具有(i)DNA分子的核酸,其在植物或植物细胞中表达时,增加植物或植物细胞的海藻糖含量,编码大肠杆菌海藻糖磷酸合成酶的DNA分子,以及 (ii)可操作地偶联于DNA分子的植物可表达启动子。 此外,通过将植物或植物细胞的海藻糖含量提高到植物的受体细胞中可获得具有增加的海藻糖产生的植物的方法,当在植物或植物细胞中表达时植物可表达基因增加。 植物可表达基因是大肠杆菌海藻糖磷酸合酶基因,其可操作地连接到:a)在植物中有功能的转录起始区,和b)编码在植物中有功能的可选择标记基因的DNA分子。 该方法包括在允许选择存在选择性标记基因的条件下从受体细胞再生植物的步骤。

    Expression of phytase in plants
    3.
    发明授权
    Expression of phytase in plants 失效
    植酸酶中植酸酶的表达

    公开(公告)号:US5593963A

    公开(公告)日:1997-01-14

    申请号:US146424

    申请日:1993-11-02

    摘要: The present invention provides for the expression of phytase in transgenic plants or plant organs and methods for the production of such plants. DNA expression constructs are provided for the transformation of plants with a gene encoding phytase under the control of regulatory sequences which are capable of directing the expression of phytase. These regulatory sequences include sequences capable of directing transcription in plants, either constitutively, or stage and/or tissue specific, depending on the use of the plant or parts thereof. The transgenic plants and plant organs provided by the present invention may be applied to a variety of industrial processes either directly, e.g. in animal feeds or alternatively, the expressed phytase may be extracted and if desired, purified before application.

    摘要翻译: 本发明提供了植酸酶在转基因植物或植物器官中的表达及其生产方法。 提供DNA表达构建体用于在能够指导植酸酶表达的调控序列的控制下用编码植酸酶的基因转化植物。 这些调节序列包括根据植物或其部分的用途能够在植物中指导转录的序列,组成型或阶段和/或组织特异性的序列。 本发明提供的转基因植物和植物器官可以直接应用于各种工业过程,例如, 在动物饲料中,或者,可以提取表达的肌醇六磷酸酶,如果需要,在施用前进行纯化。

    Expression of phytase in plants
    6.
    发明授权
    Expression of phytase in plants 失效
    植酸酶中植酸酶的表达

    公开(公告)号:US6022846A

    公开(公告)日:2000-02-08

    申请号:US97847

    申请日:1998-06-15

    摘要: The present invention provides for the expression of phytase in transgenic plants or plant organs and methods for the production of such plants. DNA expression constructs are provided for the transformation of plants with a gene encoding phytase under the control of regulatory sequences which are capable of directing the expression of phytase. These regulatory sequences include sequences capable of directing transcription in plants, either constitutively, or stage and/or tissue specific, depending on the use of the plant or parts thereof. The transgenic plants and plant organs provided by the present invention may be applied to a variety of industrial processes either directly, e.g. in animal feeds or alternatively, the expressed phytase may be extracted and if desired, purified before application.

    摘要翻译: 本发明提供了植酸酶在转基因植物或植物器官中的表达及其生产方法。 提供DNA表达构建体用于在能够指导植酸酶表达的调控序列的控制下用编码植酸酶的基因转化植物。 这些调节序列包括根据植物或其部分的用途能够在植物中指导转录的序列,组成型或阶段和/或组织特异性的序列。 本发明提供的转基因植物和植物器官可以直接应用于各种工业过程,例如, 在动物饲料中,或者,可以提取表达的肌醇六磷酸酶,如果需要,在施用前进行纯化。