METHOD FOR DETECTING VARIANT OF BRASSICA OLERACEA PLANT

    公开(公告)号:EP4219758A1

    公开(公告)日:2023-08-02

    申请号:EP22217109.2

    申请日:2018-08-17

    摘要: The present specification discloses a method for detecting an aneuploid of a Brassica oleracea plant, including: performing real-time PCR using DNA extracted from a sample derived from a Brassica oleracea plant to be tested as a template and DNA markers specific to each of two or more chromosomes of Brassica oleracea plant; and detecting chromosomal aneuploidy from a relative difference in amplification amount between the obtained DNA markers. According to one embodiment of the present invention, it is possible to simply, accurately, and rapidly detect an off-type (chromosomal aneuploid) that may occur in Brassica oleracea varieties, in a laboratory equipped with a general molecular biological equipment in the course of seed quality control and breeding research.

    METHOD FOR PRODUCING RENEWABLE FUELS
    4.
    发明公开

    公开(公告)号:EP3563670A1

    公开(公告)日:2019-11-06

    申请号:EP19170977.3

    申请日:2019-04-25

    摘要: The present invention relates to production of renewable fuels and fuel components from plant oil originating from at least one Brassica species, where said Brassica species, doped with at least one nitrogen-fixing bacteria, is cultivated to obtain Brassica seed oil, and feedstock comprising the Brassica seed oil is converted in a converting step, whereby renewable fuel or renewable fuel components are obtained. The invention also relates to a method for reducing nitrate release in renewable fuel production. Further, the invention relates to a method for reducing greenhouse gases in renewable fuel production.

    SEED PRODUCTION
    5.
    发明公开
    SEED PRODUCTION 审中-实审

    公开(公告)号:EP4374685A3

    公开(公告)日:2024-09-04

    申请号:EP24166493.7

    申请日:2016-06-24

    发明人: KRONE, Todd

    摘要: This invention describes a new method to generate hybrid seed in any crop plant while also reducing contamination from out-crossings and self-pollination. In contrast to conventional seed production methods, the method of the invention is not dependent on the use of any form of male sterility in the female parent plants, nor the use of isolation distances from unrelated and undesirable plants of the same species, nor the use of male parent plants in proximity to the targeted females. The process involves the delivery of pollen of the male parent at will, as available either in a preserved pollen bank, or using real-time collection from male plants as they become available. Desired pollen is delivered to fertile females during the period when viable pollen from the females and locally proximal unrelated plants is not being released. The delivered male pollen is in such amounts and fortuitously timed that it preferentially pollinates the females and produces relatively pure hybrid seed at levels much higher than if one used current hybrid production practices and did not utilize male sterility practices or prescribed isolation distances. Such fortuitous timing may involve the intentional application of pollen to females a day or two prior to female parent pollen becoming viable, and/or several consecutive mornings prior to female parent pollen or other proximal plant pollen beginning to shed each day.