CYTOPLASMIC HYBRID PLANT BELONGING TO THE GENUS LACTUCA AND METHOD FOR PRODUCTION THEREOF
    2.
    发明公开
    CYTOPLASMIC HYBRID PLANT BELONGING TO THE GENUS LACTUCA AND METHOD FOR PRODUCTION THEREOF 有权
    ZUR GATTUNG LACTUCAGEHÖRENDEZYTOPLASMATISCHE HYBRIDPFLANZE UND VERFAHREN ZUR HERSTELLUNG DAVON

    公开(公告)号:EP1950290A1

    公开(公告)日:2008-07-30

    申请号:EP06822425.2

    申请日:2006-10-20

    发明人: HORIUCHI, Shingo

    CPC分类号: A01H5/12 A01H1/00

    摘要: The object of the present invention is the provision of a cybrid plant of the genus Lactuca which is useful for producing a first filial generation seed, and a method for producing the same.
    The present invention is directed to a cybrid plant of the genus Lactuca, a progeny thereof, or a part thereof, comprising, in cytoplasm thereof, a gene derived from mitochondria of a plant of the genus Helianthus. The cybrid plant is preferably cytoplasmic male sterile. The present invention is also directed to a method for producing the cybrid plant of the genus Lactuca.

    摘要翻译: 本发明的目的是提供一种可用于生产第一代子代种子的莴苣属细胞杂种植物及其制备方法。 本发明涉及莴苣属的后代或其一部分的胞质杂种植物,其在细胞质中包含源自向日葵植物的线粒体的基因。 胞质杂种植物优选是细胞质雄性不育的。 本发明还涉及生产莴苣属的胞质杂种植物的方法。

    CYTOPLASMIC MALE STERILE BRASSICA RAPA PLANT HAVING IMPROVED GROWTH ABILITY

    公开(公告)号:EP3957167A1

    公开(公告)日:2022-02-23

    申请号:EP20791489.6

    申请日:2020-04-17

    摘要: The present specification discloses a cytoplasmic male sterile Brassica rapa plant having a growth ability equivalent to that of a Brassica rapa plant having a normal cytoplasm or a progeny of the cytoplasmic male sterile Brassica rapa plant. In existing-cytoplasmic-male-sterile B. rapa plants, the compatibility between the nuclear genome and mitochondrial genome is insufficient. Therefore, the existing-cytoplasmic-male-sterile B. rapa plants have the problem that the growth ability is deteriorated compared with those of B. rapa plants having a normal cytoplasm. With the present invention, it is possible to improve the deterioration of growth ability which has been observed in the conventional cytoplasmic male sterile B. rapa plants and provide a cytoplasmic male sterile Brassica rapa plant having an improved growth ability.