Premium
NITROGENOUS CONSTITUENTS OF BREWING MATERIALS *: IV. NOTE ON THE ISOLATION OF ADENOSINE AND GUANOSINE FROM UNHOPPED WORT
Author(s) -
Harris G.,
Parsons R.
Publication year - 1955
Publication title -
journal of the institute of brewing
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.523
H-Index - 51
eISSN - 2050-0416
pISSN - 0046-9750
DOI - 10.1002/j.2050-0416.1954.tb02779.x
Subject(s) - guanosine , chemistry , chromatography , adenosine , acetic acid , brewing , ammonia , paper chromatography , purine , butanol , solvent , ethanol , organic chemistry , biochemistry , enzyme , fermentation
The purine ribosides, adenosine and guanosine, have been isolated from wort by successive chromatography on a cation‐exchange resin and on thick filter‐paper sheets. Guanosine was obtained by direct crystallization of ammoniacal extracts of the cation‐exchange resin, and adenosine by chromatography of these extracts on paper in the two solvent systems, butanol‐acetic add‐water and ethanol‐ammonia.