Immobilized enzymatic reactor
    5.
    发明授权

    公开(公告)号:US11905548B2

    公开(公告)日:2024-02-20

    申请号:US17881175

    申请日:2022-08-04

    Abstract: An immobilized enzymatic reactor can include a wall defining a chamber having an inlet and an outlet; a solid stationary phase covalently linked to an enzyme and disposed within the chamber; and a pressure modulator in a fluid communication with the chamber and adapted to support continuous flow of a liquid sample comprising a polymer analyte through the inlet, over the solid stationary phase, and out of the outlet under a pressure between about 2,500 and 35,000 psi. In one example, the solid stationary phase includes inorganic/organic hybrid particles in an ultra performance liquid chromatography system, the enzyme is a protease, and the polymer analyte is a polypeptide. The immobilized enzymatic reactor can prepare an analyte for applications such as for hydrogen deuterium exchange mass spectrometry.

    Biological sterilization indicator

    公开(公告)号:US10059977B2

    公开(公告)日:2018-08-28

    申请号:US15484781

    申请日:2017-04-11

    CPC classification number: C12Q1/22 C12N11/06

    Abstract: Spore carriers suitable for use in biological indicators are described. The spore carriers include a substrate such as polymeric film or non-woven web with a hydrophilic nanostructured layer bonded to it. Spores are bonded to the nanostructured layer. Nanostructured layers including nanoparticles, such as acid-sintered silica nanoparticles are described. Biological indicators including such spore carriers are also described.

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