Process for the improved separation of a hydrophobic organic solution from an aqueous culture medium
    7.
    发明授权
    Process for the improved separation of a hydrophobic organic solution from an aqueous culture medium 有权
    改进疏水性有机溶液与水性培养基分离的方法

    公开(公告)号:US09249435B2

    公开(公告)日:2016-02-02

    申请号:US13721481

    申请日:2012-12-20

    IPC分类号: C12P13/04 C12P7/64 C12N9/02

    摘要: A process for the improved separation of a hydrophobic organic solution from an aqueous culture medium is provided. The process includes preparing an aqueous culture medium of a metabolically active cell having a decreased activity; contacting of the aqueous culture medium with a hydrophobic organic solution comprising a substrate for biotransformation; conducting a biotransformation of the substrate; and separating the hydrophobic organic solution comprising a biotransformed substrate from the aqueous culture medium. The decreased activity of the metabolically active cell is in comparison to a wild-type of the active cell and the decreased activity is of at least of one enzyme that catalyzes one reaction of β-oxidation of fatty acids. The invention further provides a metabolically active cell that has a decreased activity, compared to its wild-type, of an enzyme that catalyzes one of the reactions of the β-oxidation of fatty acids, including an enzyme selected from FadA, FadB, FadD, FadL and FadE as well as variants thereof.

    摘要翻译: 提供了一种从水性培养基中改善疏水性有机溶液分离的方法。 该方法包括制备活性降低的代谢活性细胞的水性培养基; 使含水培养基与包含用于生物转化的底物的疏水性有机溶液接触; 进行基底的生物转化; 并从含水培养基中分离包含生物转化底物的疏水性有机溶液。 与野生型活性细胞相比,代谢活性细胞的活性降低,活性降低至少是催化脂肪酸一次反应的一种酶。 本发明进一步提供了一种代谢活性细胞,其与野生型相比具有降低的活性,其酶催化脂肪酸的一种反应的反应,包括选自FadA,FadB,FadD的酶 ,FadL和FadE及其变体。

    PROCESS FOR THE IMPROVED SEPARATION OF A HYDROPHOBIC ORGANIC SOLUTION FROM AN AQUEOUS CULTURE MEDIUM
    10.
    发明申请
    PROCESS FOR THE IMPROVED SEPARATION OF A HYDROPHOBIC ORGANIC SOLUTION FROM AN AQUEOUS CULTURE MEDIUM 有权
    从水质培养基中改善疏水有机溶液分离的方法

    公开(公告)号:US20130164797A1

    公开(公告)日:2013-06-27

    申请号:US13721481

    申请日:2012-12-20

    IPC分类号: C12P7/64

    摘要: A process for the improved separation of a hydrophobic organic solution from an aqueous culture medium is provided. The process includes preparing an aqueous culture medium of a metabolically active cell having a decreased activity; contacting of the aqueous culture medium with a hydrophobic organic solution comprising a substrate for biotransformation; conducting a biotransformation of the substrate; and separating the hydrophobic organic solution comprising a biotransformed substrate from the aqueous culture medium. The decreased activity of the metabolically active cell is in comparison to a wild-type of the active cell and the decreased activity is of at least of one enzyme that catalyses one reaction of β-oxidation of fatty acids. The invention further provides a metabolically active cell that has a decreased activity, compared to its wild-type, of an enzyme that catalyses one of the reactions of the β-oxidation of fatty acids, including an enzyme selected from FadA, FadB, FadD, FadL and FadE as well as variants thereof.

    摘要翻译: 提供了一种从水性培养基中改进疏水性有机溶液分离的方法。 该方法包括制备活性降低的代谢活性细胞的水性培养基; 使含水培养基与包含用于生物转化的底物的疏水性有机溶液接触; 进行基底的生物转化; 并从含水培养基中分离包含生物转化底物的疏水性有机溶液。 代谢活性细胞的活性降低与野生型活性细胞相比,活性降低至少是一种催化脂肪酸β-氧化反应的一种酶。 本发明还提供了一种代谢活性细胞,其与野生型相比具有降低的活性,所述活性细胞能催化脂肪酸的β-氧化反应之一,包括选自FadA,FadB,FadD, FadL和FadE及其变体。