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Title: Methods for determining enzymatic activity comprising heating and agitation of closed volumes

Patent ·
OSTI ID:1243062

Methods for determining thermophilic enzymatic activity include heating a substrate solution in a plurality of closed volumes to a predetermined reaction temperature. Without opening the closed volumes, at least one enzyme is added, substantially simultaneously, to the closed volumes. At the predetermined reaction temperature, the closed volumes are agitated and then the activity of the at least one enzyme is determined. The methods are conducive for characterizing enzymes of high-temperature reactions, with insoluble substrates, with substrates and enzymes that do not readily intermix, and with low volumes of substrate and enzyme. Systems for characterizing the enzymes are also disclosed.

Research Organization:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC07-05ID14517
Assignee:
Battelle Energy Alliance, LLC (Idaho Falls, ID)
Patent Number(s):
9,284,596
Application Number:
14/180,161
OSTI ID:
1243062
Resource Relation:
Patent File Date: 2014 Feb 13
Country of Publication:
United States
Language:
English

References (3)

Comparison of Two Methods for Assaying Reducing Sugars in the Determination of Carbohydrase Activities journal January 2011
Liquid handling patent November 1988
Fluid Handling Apparatus and Configurations patent-application March 2013