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Intended use: Hardy diagnostics PYR test kit and PYR reagent are recommended for the detection of pyrolidonyl arylamidase (also called pyrolidonyl aminopeptidase) activity in certain groups of bacteria
such as streptococcus pyrogens (group A strep)
enterococcus spp.
some coagulase-negative staphylococci and some enterobacteriaceae
Includes: PYR Test disks
5 mL chromogenic solution (PYR reagent)
A rapid test for group A Streptococcus and enterococcus
both of which are PYR positive
all other Streptococcuss are negative; a more reliable test for group A Streptococcus than bacitracin
the L-pyrrolidonyl-B-napthylamide impregnated disks serve as a substrate for the detection of pyrrolidonyl peptidase
Positives turn red
Takes only 3 minutes
On large 3/8 Inch disks
