Cultivation Plate System And Method For The Improved Detection Of Microorganisms Which Contaminate Food Products
    11.
    发明申请
    Cultivation Plate System And Method For The Improved Detection Of Microorganisms Which Contaminate Food Products 审中-公开
    改良食品产品微生物检测培养板系统及方法

    公开(公告)号:US20130330757A1

    公开(公告)日:2013-12-12

    申请号:US13977991

    申请日:2012-01-13

    申请人: Antti Vasala

    发明人: Antti Vasala

    IPC分类号: C12Q1/04

    摘要: The present invention relates to the enrichment and detection of microorganisms which contaminate food products, especially beverages and soft-drinks. It is particularly suitable for the detection of beer-spoiling bacteria. The present invention provides a novel system which a) improves the recovery of spoilage microbes b) provides faster detection and earlier emergence of colonies on plates, and c) provides larger colony sizes which makes detection easier.

    摘要翻译: 本发明涉及污染食品,特别是饮料和软饮料的微生物的富集和检测。 特别适用于啤酒破坏细菌的检测。 本发明提供了一种新颖的系统,其中a)提高了腐败微生物的回收率b)提供了更快的检测和更早地出现在平板上的菌落,以及c)提供了更大的菌落大小,这使得检测更容易。

    METHOD AND DEVICE FOR DETERMINING A FOREIGN SUBSTANCE CONTENT IN A MATRIX
    15.
    发明申请
    METHOD AND DEVICE FOR DETERMINING A FOREIGN SUBSTANCE CONTENT IN A MATRIX 审中-公开
    用于确定矩阵中的外来物质内容的方法和装置

    公开(公告)号:US20120015449A1

    公开(公告)日:2012-01-19

    申请号:US13256873

    申请日:2009-12-14

    申请人: Andreas Fiedler

    发明人: Andreas Fiedler

    摘要: A method and a device are provided for determining a content of at least one foreign substance in a matrix of a solid or liquid food. At least one reagent area for providing at least one reagent has a receptacle for a replaceable reagent container for replaceably connecting a sample container including at least the matrix; a transfer line is provided between the reagent area and the reaction area, by which the at least one reagent can be fed to the reaction area; a sensor area is provided for demonstrating the foreign substance released from the matrix; a carrier gas line is provided between the reaction area and the sensor area, by which the released foreign substance can be fed to the sensor area; and an output line is provided through which the dissolved foreign substance can be fed outward from the sensor area.

    摘要翻译: 提供了一种用于确定固体或液体食物的基质中至少一种异物的含量的方法和装置。 用于提供至少一种试剂的至少一个试剂区域具有用于可更换试剂容器的容器,用于可替代地连接至少包括所述基质的样品容器; 在试剂区域和反应区域之间设置传输线,通过该传输线路可以将至少一种试剂供给到反应区域; 提供传感器区域,用于证明从基体释放的异物; 在反应区域和传感器区域之间设置有载气管线,由此可以将释放的异物进料到传感器区域; 并且提供输出线,通过该输出线可以从传感器区域向外馈送溶解的异物。

    METHOD FOR DETERMINING ORIGIN OF ALCOHOL OR SUGAR CONTAINING PRODUCTS
    17.
    发明申请
    METHOD FOR DETERMINING ORIGIN OF ALCOHOL OR SUGAR CONTAINING PRODUCTS 审中-公开
    用于测定含酒精或含糖产品原产地的方法

    公开(公告)号:US20110136097A1

    公开(公告)日:2011-06-09

    申请号:US12972472

    申请日:2010-12-18

    申请人: Ivan Smajlovic

    发明人: Ivan Smajlovic

    IPC分类号: C12Q1/00 G01N33/02

    摘要: A method for determining origins of food products, and more specifically for determining geographic and/or biological origin of food products containing alcohols or sugars includes preparing an alcohol sample from a product in question, removing exchangeable hydrogen/deuterium atoms from alcohol molecules of the sample, determining the isotopic composition of non-exchangeable hydrogen/deuterium atoms from sample alcohol, and analyzing results for adulteration or determination of product origin. In addition, alcohol δ13C and δ18O isotopic values, along with δ18O isotopic value of the product water are used for the analysis. Products containing sugar are also subjected to tightly controlled fermentation.

    摘要翻译: 用于确定食品来源的方法,并且更具体地用于确定含有醇或糖的食品的地理和/或生物来源包括从所述产品制备醇样品,从所述样品的醇分子中除去可交换的氢/氘原子 ,从样品醇中确定不可交换氢/氘原子的同位素组成,并分析掺假或测定产物来源的结果。 此外,酒精δ13C和δ18O同位素值以及产物水的δ18O同位素值用于分析。 含糖的产品也经受严格控制的发酵。

    DRUG DETECTION STRAW
    18.
    发明申请
    DRUG DETECTION STRAW 审中-公开
    药物检测法

    公开(公告)号:US20110039346A1

    公开(公告)日:2011-02-17

    申请号:US12541152

    申请日:2009-08-13

    IPC分类号: G01N21/78 G01N31/22 G01N33/15

    摘要: The present invention relates to a drug detection device for detecting the presence of a date rape drug in a beverage comprising: a straw; and a chemical reagent, where said chemical reagent coats the surface of the straw and changes color upon contact with a date rape drug. In one exemplary embodiment, the drug detection device may be used to test for Gamma Hydoxybutyrate (GHB) or ROHYPNOL® (Flunitrazepam). A stirring straw may be used as a component of the drug detection device as opposing to a conventional straw. The present invention also includes a method of date rape drug detection comprising the steps of: coating a stirring device with a chemical reagent; inserting the stirring device in a beverage; and observing the stirring device to determine an indication of the presence of a date rape drug.

    摘要翻译: 本发明涉及用于检测饮料中日期强奸药物的存在的药物检测装置,其包括:吸管; 和化学试剂,其中所述化学试剂涂覆在吸管的表面上,并且在与日期强奸药物接触时改变颜色。 在一个示例性实施方案中,药物检测装置可用于测试羟丙酸甘油(GHB)或ROHYPNOL(氟硝西泮)。 作为与常规吸管相反的药物检测装置的组分,可以使用搅拌的吸管。 本发明还包括一种日期强奸药物检测方法,包括以下步骤:用化学试剂涂布搅拌装置; 将搅拌装置插入饮料中; 并观察搅拌装置以确定日期强奸药物的存在的指示。

    Optical Analyzer
    19.
    发明申请
    Optical Analyzer 审中-公开
    光学分析仪

    公开(公告)号:US20090257061A1

    公开(公告)日:2009-10-15

    申请号:US11991634

    申请日:2006-09-26

    申请人: Nils Wihlborg

    发明人: Nils Wihlborg

    IPC分类号: G01N21/00

    CPC分类号: G01N21/78 G01N33/146

    摘要: An optical analyzer comprises a plurality of independent analysis zones (18a;18b), each for receiving an associated different sample and an optical system (24) including a first light source (26) adapted to generate a first optical beam (B1) and an optical unit (30) adapted to direct said beam (B1) to illuminate simultaneously two or more of the plurality of the analysis zones (18a;18b). A second light source (26) is also provided as part of the optical system (24) and is adapted to generate a second optical beam (B2) to be directed by the optical unit (30) to illuminate simultaneously the same two or more of the plurality of analysis zones (18a;18b) simultaneously or sequentially illuminated by said first optical beam (B1).

    摘要翻译: 光学分析仪包括多个独立的分析区域(18a; 18b),每个独立分析区域用于接收相关联的不同样本和包括适于产生第一光束(B1)的第一光源(26)的光学系统(24) 光学单元(30),其适于引导所述光束(B1)同时照亮所述多个分析区域(18a; 18b)中的两个或更多个。 还提供第二光源(26)作为光学系统(24)的一部分,并且适于产生由光学单元(30)引导的第二光束(B2),以同时照射相同的两个或更多个 所述多个分析区域(18a; 18b)由所述第一光束(B1)同时或顺序照亮。

    Concentration measurement by sensing hydrogel pressure
    20.
    发明授权
    Concentration measurement by sensing hydrogel pressure 失效
    通过感测水凝胶压力进行浓度测量

    公开(公告)号:US07556934B2

    公开(公告)日:2009-07-07

    申请号:US10491249

    申请日:2002-10-04

    摘要: A sensor and method for measuring the concentration of one or more chemical substances within a solution. The sensor including a body of saturated hydrogel held within a sensor body. A window to allow flow through of the chemical substance to be measured. The hydrogel is held under a predetermined compressive force within the sensor body such that the hydrogel exerts a base pressure. A pressure sensor such as a strain gauge senses the pressure exerted by the hydrogel within the sensor body. The sensed pressure is stored or displayed. The hydrogel is reactive to the one or more chemical substances so that contact causes the hydrogel to either increase the pressure above the base pressure under which the hydrogel is held or to decrease the pressure relative to the base pressure of the hydrogel.

    摘要翻译: 用于测量溶液中一种或多种化学物质浓度的传感器和方法。 传感器包括保持在传感器主体内的饱和水凝胶体。 允许测量化学物质流过的窗口。 将水凝胶保持在传感器主体内的预定压缩力下,使得水凝胶施加基础压力。 诸如应变计的压力传感器感测水凝胶在传感器体内施加的压力。 感测的压力被存储或显示。 水凝胶与一种或多种化学物质反应,使得接触导致水凝胶或者增加高于保持水凝胶的基础压力的压力或降低相对于水凝胶的基础压力的压力。