Autoinducer compound to improve the productivity of natamycin streptomyces strains
    1.
    发明申请
    Autoinducer compound to improve the productivity of natamycin streptomyces strains 审中-公开
    自由诱导剂化合物,以提高游霉素链霉菌菌株的生产力

    公开(公告)号:US20060275873A1

    公开(公告)日:2006-12-07

    申请号:US10557230

    申请日:2004-05-13

    IPC分类号: C12P19/62 C12N1/21 C07C215/02

    摘要: The invention provides a compound of the formula (I). Furthermore, the invention provides a process for the production of a compound of formula (I). The present invention also provides a process for the production of natamycin by a Streptomyces strain comprising adding a composition comprising an auto inducer to the fermentation medium. The present invention furthermore provides the use of a compound of formula (I) in the manufacture of a product by fermentation of a Streptomyces strain. The present invention finally discloses a Streptomyces strain that is defective in natamycin production and that is capable of producing a compound of formula (I) wherein both R1 and R2 are hydrogen and a Streptomyces strain that is defective in production of a compound of formula (I) wherein both R1 and R2 are hydrogen and that is capable of producing natamycin in the presence of said compound.

    摘要翻译: 本发明提供式(I)化合物。 此外,本发明提供了制备式(I)化合物的方法。 本发明还提供了一种通过链霉菌菌株生产游霉素的方法,包括向发酵培养基中加入包含自动诱导剂的组合物。 本发明还提供式(I)化合物在通过链霉菌菌株发酵制造产物中的用途。 本发明最终公开了一种在游霉素生产中缺陷的链霉菌属菌株,其能够生产式(I)化合物,其中R 1和R 2都是氢 和在其中R 1和R 2都是氢的式(I)化合物的制备中有缺陷的链霉菌属菌株,并且在存在下能够产生那他霉素 的所述化合物。