Biphasic crystalline separation of water insoluble orange pigments from
monascus species
    11.
    发明授权
    Biphasic crystalline separation of water insoluble orange pigments from monascus species 失效
    来自红曲霉物种的水不溶性橙色颜料的两相晶体分离

    公开(公告)号:US5318902A

    公开(公告)日:1994-06-07

    申请号:US948040

    申请日:1992-09-21

    CPC classification number: C09B61/00 C12P17/162 Y10S435/911

    Abstract: Several classes of water immiscible lipophilic phases effect the transfer of crystalline orange precursor pigments produced by Monascus species in an aqueous culture medium from the aqueous to the lipophilic phase without solubilizing a major portion of the pigment. Liquid vegetable and mineral oils are two such classes. This phenomenon permits high recovery of pigment in a simple and convenient manner, and also permits development of a batch recycle and a continuous fermentation process for pigment production.

    Abstract translation: 几类水不混溶的亲脂相影响在水性培养基中由红曲霉属物种产生的结晶橙前体颜料从水溶液转移到亲油相,而不溶解大部分颜料。 液体植物油和矿物油是两类。 这种现象允许以简单和方便的方式高回收颜料,并且还允许开发用于颜料生产的分批循环和连续发酵方法。

    Bioprocess utilizing carbon dioxide and electrodeionization
    12.
    发明授权
    Bioprocess utilizing carbon dioxide and electrodeionization 有权
    生物处理利用二氧化碳和电去离子

    公开(公告)号:US08580096B2

    公开(公告)日:2013-11-12

    申请号:US13248231

    申请日:2011-09-29

    Abstract: A method for producing succinic acid is provided, which comprises circulating a fermentation broth containing succinate ion through an electrodeionization apparatus. The apparatus comprises an anode; a cathode; a stacked ion-exchange assembly comprising a one or more oriented ion-exchange units between the anode and the cathode. Each ion-exchange unit comprises a porous ion-exchange resin wafer including an inlet and an outlet together are adapted to circulate a liquid reaction stream containing a carboxylate anion from a fermentor through the resin wafer; a flow-distributing gasket for circulating a product stream through a product reservoir; an anion exchange membrane for transporting at least a portion of the carboxylate anion to the product stream; and a bipolar ion-exchange membrane to direct protons toward the cathode and into the product stream and to direct hydroxyl ions toward the anode and into the reaction stream in the resin wafer of an adjacent ion-exchange unit.

    Abstract translation: 提供了一种生产琥珀酸的方法,其包括使含有琥珀酸离子的发酵液循环通过电去离子装置。 该装置包括阳极; 阴极 包括在阳极和阴极之间的一个或多个取向离子交换单元的层叠离子交换组件。 每个离子交换单元包括多孔离子交换树脂晶片,其包括入口和出口,一起适于使含有羧酸根阴离子的液体反应物流从发酵罐循环通过树脂晶片; 用于使产品流循环通过产品储存器的流量分配垫圈; 用于将至少一部分羧酸根阴离子输送到产物流的阴离子交换膜; 和双极离子交换膜,以将质子引向阴极并进入产物流,并将羟基离子引向阳极并进入相邻离子交换单元的树脂晶片中的反应流中。

    Electrodeionization method
    14.
    发明授权
    Electrodeionization method 有权
    电离法

    公开(公告)号:US06797140B2

    公开(公告)日:2004-09-28

    申请号:US10213721

    申请日:2002-08-06

    CPC classification number: B01D61/48 B01D61/445 B01J47/08 C02F1/4695 C02F1/66

    Abstract: An electrodeionization method for continuously producing and or separating and/or concentrating ionizable organics present in dilute concentrations in an ionic solution while controlling the pH to within one to one-half pH unit method for continuously producing and or separating and/or concentrating ionizable organics present in dilute concentrations in an ionic solution while controlling the pH to within one to one-half pH unit.

    Abstract translation: 一种用于连续生产和/或分离和/或浓缩离子溶液中稀释浓度的可离子化有机物的电去离子方法,同时将pH控制在用于连续生产和/或分离和/或浓缩可电离有机物的pH值单位方法中。 以离子溶液中的稀释浓度,同时将pH控制在一到一个半pH单位内。

    Assay for D-allose using a NAD cofactor coupled D-allose dehydrogenase
    15.
    发明授权
    Assay for D-allose using a NAD cofactor coupled D-allose dehydrogenase 失效
    使用NAD辅因子偶联的D-丙氨酸脱氢酶测定D-阿洛糖

    公开(公告)号:US5567605A

    公开(公告)日:1996-10-22

    申请号:US342502

    申请日:1994-11-21

    CPC classification number: C12Q1/32

    Abstract: A D-allose specific dehydrogenase has been isolated which can be used with NAD as a cofactor in a sensitive, specific, quantitative assay for D-allose in aqueous media. A qualitative, color-based test for the presence of D-allose results when an election-accepting dye is coupled to NAD.

    Abstract translation: 已经分离出一种D-丙氨酸特异性脱氢酶,可以在水性介质中的D-丙氨酸的灵敏,特异性,定量测定中用NAD作为辅因子。 当选择接受染料与NAD偶联时,对D-双螺旋酮的存在进行定性的基于颜色的测试。

    Retention of counterions in the separative bioreactor
    16.
    发明授权
    Retention of counterions in the separative bioreactor 有权
    在分离生物反应器中保留抗衡离子

    公开(公告)号:US08007647B2

    公开(公告)日:2011-08-30

    申请号:US12005586

    申请日:2007-12-27

    CPC classification number: B01D61/445 B01D61/48 B01J47/08 C12M41/32

    Abstract: A bioreactor with an anode and a cathode, and a plurality of reaction chambers each having an inlet and an outlet and each including a porous solid ion exchange wafer having ion-exchange resins. Each of the reaction chambers is interleaved between a cation exchange membrane and an anion exchange membrane or between either a cation or an anion exchange membrane and a bipolar exchange membrane. A product chamber is separated from one of the reaction chambers by either a cation or an anion exchange membrane. Recirculation mechanism is provided for transporting material between the reaction chamber inlets and outlets. A method of producing organic acids, amino acids, or amines using the separative bioreactor is disclosed.

    Abstract translation: 具有阳极和阴极的生物反应器和多个具有入口和出口的反应室,每个反应室均包含具有离子交换树脂的多孔固体离子交换晶片。 每个反应室在阳离子交换膜和阴离子交换膜之间或阳离子或阴离子交换膜和双极交换膜之间交错。 通过阳离子或阴离子交换膜将产物室与一个反应室分离。 提供循环机构用于在反应室入口和出口之间输送材料。 公开了使用分离式生物反应器生产有机酸,氨基酸或胺的方法。

    Retention of counterions in the separative bioreactor
    17.
    发明申请
    Retention of counterions in the separative bioreactor 有权
    在分离生物反应器中保留抗衡离子

    公开(公告)号:US20080187902A1

    公开(公告)日:2008-08-07

    申请号:US12005586

    申请日:2007-12-27

    CPC classification number: B01D61/445 B01D61/48 B01J47/08 C12M41/32

    Abstract: A bioreactor with an anode and a cathode, and a plurality of reaction chambers each having an inlet and an outlet and each including a porous solid ion exchange wafer having ion-exchange resins. Each of the reaction chambers is interleaved between a cation exchange membrane and an anion exchange membrane or between either a cation or an anion exchange membrane and a bipolar exchange membrane. A product chamber is separated from one of the reaction chambers by either a cation or an anion exchange membrane. Recirculation mechanism is provided for transporting material between the reaction chamber inlets and outlets. A method of producing organic acids, amino acids, or amines using the separative bioreactor is disclosed.

    Abstract translation: 具有阳极和阴极的生物反应器和多个具有入口和出口的反应室,每个反应室均包括具有离子交换树脂的多孔固体离子交换晶片。 每个反应室在阳离子交换膜和阴离子交换膜之间或阳离子或阴离子交换膜和双极交换膜之间交错。 通过阳离子或阴离子交换膜将产物室与一个反应室分离。 提供循环机构用于在反应室入口和出口之间输送材料。 公开了使用分离式生物反应器生产有机酸,氨基酸或胺的方法。

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