simple B-lactamase plate assay

FJ van der Wal vdwal at bio.vu.nl
Mon May 30 06:04:34 EST 1994


Does anyone know a simple plate assay for b-lactamase activity on E.coli
colonies, apart from the iodine-assay, or is there a chromogenic
ampicillin-like substrate which can be added to the plates?
Thanks in advance!
-- 
Fimme Jan van der Wal
dep. Molecular Microbiology
Vrije Universiteit Amsterdam
de Boelelaan 1087
1081 HV Amsterdam, NL
vdwal at bio.vu.nl



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