Correlation of Triangular Taste Test Panel Results with Statistical Differences between Headspace Volatile Profiles1
作者:
HoffJoseph T.,
HerwigWilliam C.,
期刊:
Journal of the American Society of Brewing Chemists
(Taylor Available online 1976)
卷期:
Volume 34,
issue 1
页码: 1-3
ISSN:0361-0470
年代: 1976
DOI:10.1080/03610470.1976.12006176
出版商: Taylor&Francis
关键词: Beer;Database;Flavor;Headspace volatiles;Statistics
数据来源: Taylor
摘要:
A procedure is described for the routine gas chromatographic analysis of beer headspace volatiles which requires minimal operator time. The reproducibility of the procedure is illustrated for 12 components. A method for predicting triangular taste panel performance, using the t-statistics calculated from the“Per Cent of the Total Peak Area”(PTPA) and pooled standard deviations from 25 replicate analyses, is introduced. Correlation between the PTPA method and triangular taste panel results is demonstrated.
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