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EVALUATION OF HOPS: VIII. NOTE ON THE PREPARATION OF EXTRACTS IN THE ESTIMATION OF α ACIDS
Author(s) -
Hudson J. R.
Publication year - 1959
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.2050-0416.1959.tb01481.x
Subject(s) - estimation , chemistry , chromatography , mathematics , economics , management
The maceration necessary for extraction is achieved by ceramic balls whilst the hops are shaken with these in a tin containing the solvent. The filtered extract serves for conductometric or spectrophotometric determination of the α acids.