Process for producing an organic compound

    公开(公告)号:US11279955B2

    公开(公告)日:2022-03-22

    申请号:US16614772

    申请日:2018-05-18

    Applicant: BASF SE

    Abstract: Described herein is a process of producing an organic compound, the process including: I) cultivating a genetically modified microorganism in a culture medium including sucrose as an assimilable carbon source to allow the genetically modified microorganism to produce the organic compound, and II) recovering the organic compound from the fermentation broth obtained in process step I) The genetically modified microorganism includes A) at least one genetic modification that leads to an increased activity of the enzyme encoded by the rbsK-gene, compared to the original microorganism that has not been genetically modified, and the original microorganism belongs to the family Pasteurellaceae. Also described herein are a genetically modified microorganism and the use thereof for the fermentative production of an organic compound from sucrose as an assimilable carbon source.

    Method for obtaining crystalline 2′-fucosyllactose

    公开(公告)号:US11685759B2

    公开(公告)日:2023-06-27

    申请号:US17286474

    申请日:2019-10-17

    Applicant: BASF SE

    CPC classification number: C07H1/08 C07H3/06 C07B2200/13

    Abstract: The present invention relates to a method for obtaining crystalline 2′-fucosyllactose from a 2′-FL raw material, which contains 2′-FL as a main constituent and at least 0.5% by weight, frequently at least 1% by weight, in particular at least 2% by weight, more particularly at least 5% by weight, and especially at least 8% by weight,based on the total amount of mono-and oligosaccharides in the raw material, of one or more mono- or oligosaccharides different from 2′-FL, where the method comprises a)providing a solution of the 2′-FL raw material in water, which does not contain more than 10% by weight, preferably not more than 7% by weight, more preferably not more than 5% by weight of organic solvents, based on the total amount of water; b) effecting the crystallization of 2′-FL from the solution provided in step a) by inducing conditions of a controlled super saturation in the solution; and c) separating crystalline 2′-FL from the mother liquor, and where during controlled supersaturation in step b) not more than 10% by weight, preferably not more than 7% by weight, more preferably not more than 5% by weight of organic solvents are present, based on the total amount of water present during step b).

    PROCESS FOR PRODUCING AN ORGANIC COMPOUND
    8.
    发明申请

    公开(公告)号:US20200181653A1

    公开(公告)日:2020-06-11

    申请号:US16614772

    申请日:2018-05-18

    Applicant: BASF SE

    Abstract: Described herein is a process of producing an organic compound, the process including: I) cultivating a genetically modified microorganism in a culture medium including sucrose as an assimilable carbon source to allow the genetically modified microorganism to produce the organic compound, and II) recovering the organic compound from the fermentation broth obtained in process step I) The genetically modified microorganism includes A) at least one genetic modification that leads to an increased activity of the enzyme encoded by the rbsK-gene, compared to the original microorganism that has not been genetically modified, and the original microorganism belongs to the family Pasteurellaceae. Also described herein are a genetically modified microorganism and the use thereof for the fermentative production of an organic compound from sucrose as an assimilable carbon source.

    Genetically Modified Microorganism for Improved Production of Fine Chemicals on Sucrose
    10.
    发明申请
    Genetically Modified Microorganism for Improved Production of Fine Chemicals on Sucrose 审中-公开
    用于改善蔗糖精细化学品生产的转基因微生物

    公开(公告)号:US20170073665A1

    公开(公告)日:2017-03-16

    申请号:US15308874

    申请日:2015-05-07

    Applicant: BASF SE

    Abstract: The present invention relates to a modified microorganism having, compared to its wildtype,—a reduced activity of an enzyme encoded by the ptsA-gene,—a reduced activity of an enzyme encoded by the ptsH-gene or—a reduced activity of an enzyme encoded by the ptsA-gene and a reduced activity of an enzyme encoded by the ptsH-gene, wherein the wildtype from which the modified microorganism has been derived belongs to the family of Pasteurellaceae. The present invention also relates to a method for producing succinic acid and to the use of modified microorganisms.

    Abstract translation: 本发明涉及一种经修饰的微生物,其与野生型相比具有降低的由ptsA基因编码的酶的活性, - 由ptsH基因编码的酶的活性降低或酶活性降低 由ptsA基因编码并且由ptsH基因编码的酶的活性降低,其中来源于修饰微生物的野生型属于巴氏杆菌科。 本发明还涉及生产琥珀酸的方法和使用改性微生物。

Patent Agency Ranking