ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Before performing an accurate assay it is necessary to know the approximate activity of the enzyme sample, which is determined in the following manner. To 50 ml. of 0-0014 M penicillin in 0-02 M phosphate buffer, pH 6-5, is added 2 ml. of 2 per cent sodium starch glycollate3 and 0 '01 N iodine, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1741012a0