Mass production of secondary metabolite in plant cell culture by treatment of saccharide mixture in medium
    1.
    发明授权
    Mass production of secondary metabolite in plant cell culture by treatment of saccharide mixture in medium 有权
    通过处理培养基中的糖混合物,在植物细胞培养中大量生产次生代谢物

    公开(公告)号:US08936940B2

    公开(公告)日:2015-01-20

    申请号:US11915869

    申请日:2006-06-02

    CPC分类号: C12N5/0025 C12N1/38 C12P17/02

    摘要: The present invention relates to a method of producing secondary metabolites with a high yield using plant cell culture, and a medium for the production of secondary metabolites. More specifically, the method of the present invention is characterized in that the plant cell culture is conducted by adding a saccharide mixture to the culture medium as a carbon source, to increase the productivity of the secondary metabolites. For example, the present invention establishes the method of increasing the productivity of secondary metabolites and shortening the culture time by the use of the mixture of glucose and fructose in the plant cell culture, thereby contributing in producing useful secondary metabolites on an industrial scale using plant cell culture.

    摘要翻译: 本发明涉及使用植物细胞培养物产生高产率的次级代谢产物的方法和用于生产次级代谢产物的培养基。 更具体地说,本发明的方法的特征在于,通过向作为碳源的培养基中添加糖混合物来进行植物细胞培养,以提高次级代谢物的生产率。 例如,本发明建立了通过在植物细胞培养物中使用葡萄糖和果糖的混合物来提高次级代谢产物的生产率并缩短培养时间的方法,从而有助于在工业规模上使用植物生产有用的次级代谢物 细胞培养。

    MASS PRODUCTION OF SECONDARY METABOLITE IN PLANT CELL CULTURE BY TREATMENT OF SACCHARIDE MIXTURE IN MEDIUM
    2.
    发明申请
    MASS PRODUCTION OF SECONDARY METABOLITE IN PLANT CELL CULTURE BY TREATMENT OF SACCHARIDE MIXTURE IN MEDIUM 有权
    通过处理中等浓度的混合物在植物细胞培养中大量生产次生代谢物

    公开(公告)号:US20090317877A1

    公开(公告)日:2009-12-24

    申请号:US11915869

    申请日:2006-06-02

    IPC分类号: C12P17/02

    CPC分类号: C12N5/0025 C12N1/38 C12P17/02

    摘要: The present invention relates to a method of producing secondary metabolites with a high yield using plant cell culture, and a medium for the production of secondary metabolites. More specifically, the method of the present invention is characterized in that the plant cell culture is conducted by adding a saccharide mixture to the culture medium as a carbon source, to increase the productivity of the secondary metabolites. For example, the present invention establishes the method of increasing the productivity of secondary metabolites and shortening the culture time by the use of the mixture of glucose and fructose in the plant cell culture, thereby contributing in producing useful secondary metabolites on an industrial scale using plant cell culture.

    摘要翻译: 本发明涉及使用植物细胞培养物产生高产率的次级代谢产物的方法和用于生产次级代谢产物的培养基。 更具体地说,本发明的方法的特征在于,通过向作为碳源的培养基中添加糖混合物来进行植物细胞培养,以提高次级代谢物的生产率。 例如,本发明建立了通过在植物细胞培养物中使用葡萄糖和果糖的混合物来提高次级代谢产物的生产率并缩短培养时间的方法,从而有助于在工业规模上使用植物生产有用的次级代谢物 细胞培养。

    Method for production of corosolic acid in suspension culture of plant cells
    3.
    发明授权
    Method for production of corosolic acid in suspension culture of plant cells 有权
    在植物细胞悬浮培养中生产科罗索酸的方法

    公开(公告)号:US08101411B2

    公开(公告)日:2012-01-24

    申请号:US11993316

    申请日:2006-06-30

    IPC分类号: C12N5/00 C12N5/02

    摘要: The present invention relates to a method of producing corosolic acid by using plant cells that produce corosolic acid. More particularly, the present invention relates to a method of producing corosolic acid by using plant cell suspension cultures comprising the steps of: inducing a callus from a tissue of a plant producing corosolic acid; preparing a cell line capable of being cultured in liquid culture medium from the induced callus; culturing the cell line in a suspension culture; and isolating corosolic acid from the culture solution. The present invention has advantage of maximizing productivity by utilizing two-stage culture, treatment with inducing agent, and high cell-density culture in the suspension culture of plant cells producing corosolic acid.

    摘要翻译: 本发明涉及通过使用产生科罗索酸的植物细胞来生产科罗索酸的方法。 更具体地,本发明涉及通过使用植物细胞悬浮培养物生产科罗索酸的方法,包括以下步骤:从产生科罗索酸的植物的组织诱导愈伤组织; 制备能够从诱导愈伤组织在液体培养基中培养的细胞系; 在悬浮培养中培养细胞系; 并从培养液中分离出科罗索酸。 本发明具有通过利用两阶段培养,诱导剂处理以及在产生科罗索酸的植物细胞的悬浮培养中的高细胞密度培养来最大化生产率的优点。

    METHOD FOR PRODUCTION OF COROSOLIC ACID IN SUSPENSION CULTURE OF PLANT CELLS
    4.
    发明申请
    METHOD FOR PRODUCTION OF COROSOLIC ACID IN SUSPENSION CULTURE OF PLANT CELLS 有权
    用于在植物细胞悬浮培养物中生产赤霉酸的方法

    公开(公告)号:US20100159545A1

    公开(公告)日:2010-06-24

    申请号:US11993316

    申请日:2006-06-30

    IPC分类号: C12P7/42 C12N5/04

    摘要: The present invention relates to a method of producing corosolic acid by using plant cells that produce corosolic acid. More particularly, the present invention relates to a method of producing corosolic acid by using plant cell suspension cultures comprising the steps of: inducing a callus from a tissue of a plant producing corosolic acid; preparing a cell line capable of being cultured in liquid culture medium from the induced callus; culturing the cell line in a suspension culture; and isolating corosolic acid from the culture solution. The present invention has advantage of maximizing productivity by utilizing two-stage culture, treatment with inducing agent, and high cell-density culture in the suspension culture of plant cells producing corosolic acid.

    摘要翻译: 本发明涉及通过使用产生科罗索酸的植物细胞来生产科罗索酸的方法。 更具体地,本发明涉及通过使用植物细胞悬浮培养物生产科罗索酸的方法,包括以下步骤:从产生科罗索酸的植物的组织诱导愈伤组织; 制备能够从诱导愈伤组织在液体培养基中培养的细胞系; 在悬浮培养中培养细胞系; 并从培养液中分离出科罗索酸。 本发明具有通过利用两阶段培养,诱导剂处理以及在产生科罗索酸的植物细胞的悬浮培养中的高细胞密度培养来最大化生产率的优点。

    Method for preparing taxane derivatives
    6.
    发明授权
    Method for preparing taxane derivatives 有权
    紫杉烷衍生物的制备方法

    公开(公告)号:US08633326B2

    公开(公告)日:2014-01-21

    申请号:US13262936

    申请日:2009-12-03

    IPC分类号: C07D407/00 C07D493/00

    CPC分类号: C07D305/14 Y02P20/55

    摘要: Provided is a method for preparing a taxane derivative, comprising: carrying out condensation of a phenylisoserine derivatives having a protective group introduced thereto or a mixture of isomers thereof, as a side chain, with a baccatin III derivative or 10-deacetyl-baccatin III derivative to obtain a mixture of isomers; separating the isomers via chromatography; and carrying out a reversion of the stereochemical structure of a selectively separated isomer, which is suitable for producing a taxane derivative in a large scale with high yield.

    摘要翻译: 提供了一种紫杉烷衍生物的制备方法,其包括:使作为侧链的保护基的苯基异丝氨酸衍生物或其异构体的混合物与浆果赤霉素III衍生物或10-脱乙酰基浆果赤霉素III衍生物 得到异构体的混合物; 通过色谱分离异构体; 并进行选择性分离的异构体的立体化学结构的回归,其适用于以高产率大规模生产紫杉烷衍生物。

    METHOD FOR PREPARING TAXANE DERIVATIVES
    8.
    发明申请
    METHOD FOR PREPARING TAXANE DERIVATIVES 有权
    制备TAXANE衍生物的方法

    公开(公告)号:US20120035379A1

    公开(公告)日:2012-02-09

    申请号:US13262936

    申请日:2009-12-03

    IPC分类号: C07D305/14

    CPC分类号: C07D305/14 Y02P20/55

    摘要: Provided is a method for preparing a taxane derivative, comprising: carrying out condensation of a phenylisoserine derivatives having a protective group introduced thereto or a mixture of isomers thereof, as a side chain, with a baccatin III derivative or 10-deacetyl-baccatin III derivative to obtain a mixture of isomers; separating the isomers via chromatography; and carrying out a reversion of the stereochemical structure of a selectively separated isomer, which is suitable for producing a taxane derivative in a large scale with high yield.

    摘要翻译: 提供了一种紫杉烷衍生物的制备方法,其包括:使作为侧链的保护基的苯基异丝氨酸衍生物或其异构体的混合物与浆果赤霉素III衍生物或10-脱乙酰基浆果赤霉素III衍生物 得到异构体的混合物; 通过色谱分离异构体; 并进行选择性分离的异构体的立体化学结构的回归,其适用于以高产率大规模生产紫杉烷衍生物。