Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Isabella Mayer0
Albert Missbichler0
Date of Patent
August 23, 2011
0Patent Application Number
120935860
Date Filed
November 17, 2006
0Patent Primary Examiner
Patent abstract
Disclosed is a method for determining histaminase (DAO; EC 1.4.3.6) activity in a sample. Said method comprises the following steps: an aqueous solution is supplied which contains a predefined amount of a diamine; the aqueous solution is mixed and incubated with the sample for a given period of time in conditions in which the diamine can be reacted with a DAO possibly present in the sample; the diamine is derivatized; the amount of derivatized diamine is determined; the predefined amount of diamine is compared to the amount of derivatized diamine; and the activity of histaminase possibly present is determined.
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