DETERMINATION OF AMINOTRANSFERASES
    33.
    发明专利

    公开(公告)号:CA2011981A1

    公开(公告)日:1990-09-13

    申请号:CA2011981

    申请日:1990-03-12

    Applicant: ABBOTT LAB

    Abstract: A method and reagent system for determining the amount of an aminotransferase present in a biological test sample. The aminotransferase is determined by contacting a test sample containing an aminotransferase with its corresponding amino acid, a ketoacid, a dehydrogenase or a reductase, and a reduced form of thionicotinamide adenine dinculeotide or an analog thereof to form a liquid mixture thereof. The visible absorbance of the liquid mixture is measured and correlated to the amount of aminotransferase present in the test sample. The method and reagent system of the present invention are particularly useful for determining alanine aminotransferase and aspartate aminotransferase.

    40.
    发明专利
    未知

    公开(公告)号:DE3784528D1

    公开(公告)日:1993-04-15

    申请号:DE3784528

    申请日:1987-01-28

    Applicant: ABBOTT LAB

    Inventor: YOST DAVID A

    Abstract: A reduced dinucleotide, preferably nicotinamide adenine dinucleotide (NADH), is stabilized in an aqueous base liquid containing propylene glycol, boric acid and a buffer capable of buffering within a pH range of 8-ll. The stabilized liquid contains greater than 50% (v/v) water. The remaining volume contains propylene glycol which has been chemically treated to remove oxidants. This reagent may be used by itself or in conjunction with an assay reagent system for use in the clinical laboratory.

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