ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The activity of free dissolved alkaline phosphomono-esterases (EC.3.1.3) was directly determined in each sample by a slight modification of an earlier method11, using p-nitrophenylphosphate as the substrate. As soon as possible after collection, 10 ml. of lake water was mixed with an equal volume ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2161345a0
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