METHOD AND APPARATUS FOR FORMING OF AN AUTOMATED SAMPLING DEVICE FOR THE DETECTION OF SALMONELLA ENTERICA UTILIZING AN ELECTROCHEMICAL APTAMER BIOSENSOR
    1.
    发明公开
    METHOD AND APPARATUS FOR FORMING OF AN AUTOMATED SAMPLING DEVICE FOR THE DETECTION OF SALMONELLA ENTERICA UTILIZING AN ELECTROCHEMICAL APTAMER BIOSENSOR 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR FORMUNG EINER AUTOMATISIERTEN PROBENAHMEVORRICHTUNG ZUM NACHWEIS VON SALMONELLA ENTERICA MITHILFE EINES ELEKTROCHEMISCHEN APTAMERBIOSENSORS

    公开(公告)号:EP2521917A4

    公开(公告)日:2013-07-10

    申请号:EP11732217

    申请日:2011-01-07

    CPC classification number: G01N33/5308 G01N33/5438 G01N33/56916 G01N2333/255

    Abstract: An aptamer-based solid-state electrochemical biosensor for label-free detection of Salmonella enterica serovars utilizing immobilized aptamers. The device is realized by forming a matrix array of parallel capacitors, thus allowing the realization of low-cost, portable, fully integrated devices. Protein-aptamer binding modulates the threshold voltage of a circuit, changing the impedance (capacitance) of the circuit. This circuit is further characterized by an electrode coded with a p-Si substrate, enhancing the affinity between the Salmonella outer membrane proteins (OMPs) and the aptamer. An aptamer embedded detection plate is configured within a testing lid device that fits a standard, commercially available polymer specimen jar. A sample is mixed with broth for incubation and cultivation of any present Salmonella bacteria to obtain acceptable concentration of the pathogen for testing. The information obtained can then be transmitted by wireless network.

    Abstract translation: 一种基于适配子的固态电化学生物传感器,用于利用固定化适配子无标记检测肠道沙门氏菌血清型。 该器件通过形成并联电容器的矩阵阵列来实现,从而允许实现低成本,便携式,完全集成的器件。 蛋白质 - 适体结合调节电路的阈值电压,改变电路的阻抗(电容)。 该电路的特征还在于用p-Si底物编码的电极,增强了沙门氏菌外膜蛋白(OMP)和适体之间的亲和力。 适配器嵌入的检测板配置在测试盖装置内,该装置适合标准的市售聚合物标本罐。 将样品与肉汤混合以培养和培养任何现有的沙门氏菌以获得可接受浓度的用于测试的病原体。 所获得的信息可以通过无线网络传输。

    METHOD AND APPARATUS FOR FORMING OF AN AUTOMATED SAMPLING DEVICE FOR THE DETECTION OF SALMONELLA ENTERICA UTILIZING AN ELECTROCHEMICAL APTAMER BIOSENSOR
    3.
    发明公开
    METHOD AND APPARATUS FOR FORMING OF AN AUTOMATED SAMPLING DEVICE FOR THE DETECTION OF SALMONELLA ENTERICA UTILIZING AN ELECTROCHEMICAL APTAMER BIOSENSOR 有权
    方法和设备形成自动取样装置技术沙门氏菌的检测Microchip电化学APTAMERBIOSENSORS

    公开(公告)号:EP2561364A4

    公开(公告)日:2013-09-04

    申请号:EP11772655

    申请日:2011-04-20

    CPC classification number: G01N33/5438 G01N33/56916 G01N2333/255

    Abstract: An aptamer-based solid-state electrochemical biosensor for label-free detection of Salmonella enterica serovars utilizing immobilized aptamers. The device is realized by forming a matrix array of parallel capacitors, thus allowing the realization of low-cost, portable, fully integrated devices. Protein-aptamer binding modulates the threshold voltage of a circuit, changing the impedance (capacitance) of the circuit. This circuit is further characterized by an electrode coded with a p-Si substrate, enhancing the affinity between the Salmonella outer membrane proteins (OMPs) and the aptamer. An aptamer embedded detection plate is configured within a testing lid device that fits a standard, commercially available polymer specimen jar. A sample is mixed with broth for incubation and cultivation of any present Salmonella bacteria to obtain acceptable concentration of the pathogen for testing. The information obtained can then be transmitted by wireless network.

    Abstract translation: 一种基于适体的固态电化学生物传感器用于肠道沙门氏菌血清型的固定化利用适体的无标记检测。 该装置由形成并联电容器的矩阵阵列,从而允许实现低成本,便携,完全集成的装置的实现。 蛋白结合适体调制电路的阈值电压,改变电路的阻抗(电容)。 该电路是通过在电极与p Si衬底编码进一步的特征在于,增强了沙门氏菌外膜蛋白(OMP)和适体之间的亲和性。 适体嵌入式检测板被测试装置盖内配置的DID嵌合的标准,可商购的聚合物样品广口瓶中。 样品用肉汤对于任意出现的沙门氏菌的温育和栽培,以获得可接受的病原体进行检测的浓度混合。 该信息然后可以通过无线网络获得跨mitted。

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