Human Perception Of Vapor-Phase Stimuli Provided By Alcoholic And Dealcoholized Wines

Hollis, Francine

Publication date

May 2011

Abstract

Human perception of dealcoholized and alcoholic wine vapor -phase stimuli presented retronasally and orthonasally was determined by 57 participants using citation frequencies. Ariel Chardonnay concentrate (35.45%) and Ariel Rouge concentrate (35.19 %) were provided by J. Lohr Vineyards & Wines from their reverse osmosis process. Concentrate (<0.5% alcohol by volume (abv)), distilled water, and Everclear® (95% abv grain alcohol) created 5 wine stimuli (<0.5% abv, 3.75% abv, 7% abv, 10.25% abv, and 13.5% abv). No significant differences resulted among qualitative wine descriptions. But, ethanol was found to enhance perceived floral an d wood odor intensities retronasally and fruit and floral odor intensities orth onasally in Chardonnay wi...

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Human Perception Of Vapor-Phase Stimuli Provided By Alcoholic And Dealcoholized Wines

Abstract

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Human Perception Of Vapor-Phase Stimuli Provided By Alcoholic And Dealcoholized Wines

Abstract

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