Main > CLINICAL. CHEMISTRY > Alpha-Amylase Reagent

Product USA. M

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 06.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Single liquid alpha-amylase (I) reagent compn comprising an aq soln free of (I) prodg microorganisms comprising
- At least one substrate which is hydrolyzed when mixed with
sample of body fluid contg (I) to yield directly by reaction
involving (I) to form a detectable label released to reaction
mixt, the rate of formation of said label being proportional to
amount of (I) present in sample & at least one exo-enzyme
to cooperate with (I) in the formation of label
- Compd selected from diols & polyols present in amount
sufficient to stabilize the exo-enzyme, said substrate being
present in concn sufficient to prevent substrate from limiting
the rate of hydrolysis thereof; said reagent compn being
stable against substrate & enzyme degradation for > 6
months at 2-8C
PATENT PHOTOCOPY Available on request

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