A spectrophotometric assay of beta-lactamase action on penicillins.
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ABSTRACT: A new method for measuring the enzymic hydrolysis of the beta-lactam ring in penicillins is described. The change in extinction in the u.v. region is determined. The method is sensitive (50mum-benzylpenicillin can be used) and convenient.
SUBMITTER: Waley SG
PROVIDER: S-EPMC1166345 | biostudies-other | 1974 Jun
REPOSITORIES: biostudies-other
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