USE OF PROTOPORPHYRINOGEN OXIDASE
    95.
    发明公开

    公开(公告)号:US20240200091A1

    公开(公告)日:2024-06-20

    申请号:US18557777

    申请日:2022-04-27

    摘要: The present invention relates to the use of a protoporphyrinogen oxidase. A method for controlling weeds comprises applying a herbicide containing an effective dose of a PPO inhibitor to a field in which at least one transgenic plant is present, wherein the transgenic plant comprises, in the genome thereof, a polynucleotide sequence encoding protoporphyrinogen oxidase, and the transgenic plant has reduced plant damage and/or has an increased plant yield compared with other plants that do not have a polynucleotide sequence encoding protoporphyrinogen oxidase. The protoporphyrinogen oxidase PPO1-PPO14 of the present invention has a high tolerance to a PPO inhibitor herbicide. In addition, the plants containing the polynucleotide sequence encoding protoporphyrinogen oxidase have a strong tolerance to the PPO-inhibitor herbicide, and show high-resistance tolerance to almost all of 4-fold field concentration of oxyfluorfen, saflufenacil and flumioxazin and 2-fold field concentration of sulfentrazone. Therefore, the protoporphyrinogen oxidase has broad application prospects in plants.

    METHOD OF REDUCING CROP DAMAGE
    98.
    发明申请

    公开(公告)号:US20210127667A1

    公开(公告)日:2021-05-06

    申请号:US16975980

    申请日:2019-02-26

    IPC分类号: A01N25/32 A01N33/22 A01N43/56

    摘要: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre- and post-emergence treatments.