BARLEY FOR PRODUCTION OF FLAVOR-STABLE BEVERAGE
    7.
    发明公开
    BARLEY FOR PRODUCTION OF FLAVOR-STABLE BEVERAGE 审中-公开
    GERSTEFÜRDIE HERSTELLUNG EINES GESCHMACKSTABILENGETRÄNKES

    公开(公告)号:EP1727905A2

    公开(公告)日:2006-12-06

    申请号:EP05706820.7

    申请日:2005-03-09

    申请人: Carlsberg A/S

    IPC分类号: C12N15/82

    摘要: According to the invention, there is provided null-LOX-1 barley and plant products produced thereof, such as malt manufactured by using barley kernels defective in synthesis of the fatty acid-converting enzyme lipoxygenase-1. Said enzyme accounts for the principal activity related to conversion of linoleic acid into 9-hydroperoxy octadecadienoic acid, a lipoxygenase pathway metabolite, which-through further enzymatic or spontaneous reactions-may lead to the appearance of trans-2-nonenal. The invention enables brewers to produce a beer devoid of detectable trans-2-nonenal-specific off flavors, even after prolonged storage of the beverage.

    摘要翻译: 根据本发明,提供了无效LOX-1大麦及其生产的植物产品,例如通过使用缺乏合成脂肪酸转化酶脂氧合酶-1的大麦籽粒制备的麦芽。 所述酶涉及与亚油酸转化为9-氢过氧十八碳二烯酸(脂氧合酶途径代谢物)相关的主要活性,其通过进一步的酶促或自发反应可能导致反式-2-壬烯醛的出现。 本发明使酿造商能够生产没有可检测的反-2-非特异性特异性异味的啤酒,即使在饮料长期储存之后。

    PREDETERMINED NUCLEOTIDE SUBSTITUTIONS
    9.
    发明公开

    公开(公告)号:EP3792357A1

    公开(公告)日:2021-03-17

    申请号:EP20200115.2

    申请日:2017-06-23

    申请人: Carlsberg A/S

    IPC分类号: C12N15/01 C12N15/10 C12N15/85

    摘要: In traditional plant breeding approaches, chemical mutagenesis may be utilized to introduce nucleotide substitutions at random in the genome of a plant, i.e. without possibilities to control the sites of nucleotide changes. Because of genome complexities, the statistical probability is extremely little when it comes to finding a predetermined nucleotide substitution. The present invention, however, demonstrates how a novel, alternative use of digital polymerase chain reaction (dPCR), preferably droplet dPCR (ddPCR), is developed to exploit finding of specific nucleotide substitutions in mutated genes. The entire platform comprises a screening method with a library of mutagenized organisms, digital PCR -based systems and a set-up to propagate and analyze identified, mutated organisms.