Method and apparatus for measuring the turbidity of liquid media
    1.
    发明授权
    Method and apparatus for measuring the turbidity of liquid media 失效
    用于测量液体介质浊度的方法和装置

    公开(公告)号:US4801204A

    公开(公告)日:1989-01-31

    申请号:US754212

    申请日:1985-07-12

    摘要: The method of the present invention which relates to the measurement of the turbidity of a liquid media, is characterized by the following steps.(i) Placing a measuring cell having a sensor having a light-receiving surface in contact with the liquid media, wherein the light-receiving surface is oriented in a direction permitting bubbles dissolved in the liquid media to float away therefrom and out of the cell.(ii) Cleaning the light-receiving surface intermittently.(iii) Allowing bubbles in the cell to float out of the cell.(iv) Radiating light in the liquid media.(v) Detecting scattered light impinging on the light-receiving surface.The present invention also provides an apparatus for measurement of liquid media turbidity in accordance with the present invention.

    摘要翻译: 本发明涉及液体介质浊度测量的方法的特征在于以下步骤。 (i)将具有光接收表面的传感器的测量单元放置在与液体介质接触的位置,其中光接收表面沿允许溶解在液体介质中的气泡从其中浮出并离开电池的方向取向 。 (ii)间歇地清洁受光面。 (iii)允许电池中的气泡浮出电池。 (iv)在液体介质中辐射光。 (v)检测入射在受光面上的散射光。 本发明还提供了根据本发明的用于测量液体介质浊度的装置。

    System for determining the concentration of an L-amino acid in
fermentation
    3.
    发明授权
    System for determining the concentration of an L-amino acid in fermentation 失效
    确定发酵中L-氨基酸浓度的系统

    公开(公告)号:US4384936A

    公开(公告)日:1983-05-24

    申请号:US237668

    申请日:1981-02-24

    摘要: Electrochemical method for determining the concentration of a carbon source and L-amino acid in a fermentation medium or cultured broth by contacting a microbial electrode consisting of an oxygen-sensitive electrode or a carbon dioxide gas-sensitive electrode combined with fixed microbial cells of a microorganism capable of assimilating said carbon source or decarboxylating said L-amino acid with a sample solution and sensing electrically the rate of current decrease which is caused by the consumed oxygen in the solution in proportion to the concentration of carbon source; or the electric motive force which is caused by the liberation of carbon dioxide in the sample solution in proportion to the concentration of L-amino acid. Microbial electrodes and systems useful in carrying out the aforementioned method are disclosed.

    摘要翻译: 通过使由氧敏电极或二氧化碳气体敏感电极组成的微生物电极与微生物的固定微生物细胞结合来测定发酵培养基或培养肉汤中碳源和L-氨基酸的浓度的电化学方法 能够吸收所述碳源或用样品溶液脱羧所述L-氨基酸,并且电化学检测溶液中消耗的氧与碳源的浓度成比例的电流降低速率; 或者与样品溶液中的二氧化碳的释放成比例的L-氨基酸的电动力。 公开了用于实施上述方法的微生物电极和系统。

    TAG extracting device, TAG extracting method, and computer product
    4.
    发明申请
    TAG extracting device, TAG extracting method, and computer product 审中-公开
    TAG提取装置,TAG提取方法和计算机产品

    公开(公告)号:US20080030335A1

    公开(公告)日:2008-02-07

    申请号:US11819509

    申请日:2007-06-27

    IPC分类号: G08B13/14

    摘要: A plurality of RFID tags that store therein position information and other information are arranged at different locations, and a tag extracting device extracts at least one RFID tag among the RFID tags. The tag extracting device includes a reading unit that reads position information from a plurality of information-read RFID tags from among the plurality of RFID tags; a determining unit that determines, based on read position information, an area where the information-read RFID tags are concentrated; and an extracting unit that extracts at least one RFID tag from among the information-read RFID tags as a target RFID tag whose the other information is to be used in subsequent processing.

    摘要翻译: 存储位置信息和其他信息的多个RFID标签被布置在不同的位置,并且标签提取装置在RFID标签中提取至少一个RFID标签。 标签提取装置包括从多个RFID标签中的多个信息读取RFID标签中读取位置信息的读取单元; 确定单元,其基于读取位置信息确定信息读取RFID标签集中的区域; 以及提取单元,其从所述信息读取RFID标签中提取至少一个RFID标签作为其他信息将用于后续处理的目标RFID标签。

    Method for determining the concentration of an L-amino acid in
fermentation
    5.
    发明授权
    Method for determining the concentration of an L-amino acid in fermentation 失效
    确定发酵中L-氨基酸浓度的方法

    公开(公告)号:US4299669A

    公开(公告)日:1981-11-10

    申请号:US24330

    申请日:1979-03-27

    摘要: Electrochemical method for determining the concentration of a carbon source and L-amino acid in a fermentation medium or cultured broth by contacting a microbial electrode consisting of an oxygen-sensitive electrode or a carbon dioxide gas-sensitive electrode combined with fixed microbial cells of a micro-organism capable of assimilating said carbon source or decarboxylating said L-amino acid with a sample solution and sensing electrically the rate of current decrease which is caused by the consumed oxygen in the solution in proportion to the concentration of carbon source; or the electric motive force which is caused by the liberation of carbon dioxide in the sample solution in proportion to the concentration of L-amino acid. Microbial electrodes and systems useful in carrying out the aforementioned method.

    摘要翻译: 通过使由氧敏电极或二氧化碳气体敏感电极组成的微生物电极与微型固体微生物细胞结合来测定发酵培养基或培养肉汤中碳源和L-氨基酸的浓度的电化学方法 - 能够同化所述碳源或用样品溶液脱羧所述L-氨基酸的组合物,并且电化学测量溶液中消耗的氧与碳源的浓度成比例的电流降低速率; 或者与样品溶液中的二氧化碳的释放成比例的L-氨基酸的电动力。 用于实施上述方法的微生物电极和系统。