Sweetness Enhancement by Aromas: Measured by Descriptive Sensory Analysis and Relative to Reference Scaling
Autor: | Niki Alexi, Ulla Kidmose, Line Ahm Mielby, Derek V. Byrne, Anne Sjoerup Bertelsen |
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Rok vydání: | 2020 |
Předmět: |
Adult
0301 basic medicine Sucrose Physiology Sensory analysis 03 medical and health sciences Behavioral Neuroscience chemistry.chemical_compound 0404 agricultural biotechnology Physiology (medical) Humans Food science Sugar Vanilla Scaling Aroma 030109 nutrition & dietetics biology Taste Perception food and beverages Musa Sweet taste Honey 04 agricultural and veterinary sciences Middle Aged Sweetness biology.organism_classification 040401 food science Sensory Systems Blowing a raspberry chemistry Sweetening Agents Taste Odorants Female Perception |
Zdroj: | Bertelsen, A S, Mielby, L A, Alexi, N, Byrne, D V & Kidmose, U 2020, ' Sweetness Enhancement by Aromas : Measured by Descriptive Sensory Analysis and Relative to Reference Scaling ', Chemical Senses, vol. 45, no. 4, pp. 293-301 . https://doi.org/10.1093/chemse/bjaa012 |
ISSN: | 1464-3553 0379-864X |
DOI: | 10.1093/chemse/bjaa012 |
Popis: | Sweetness enhancement by aromas has been suggested as a strategy to mitigate sugar reduction in food products, but enhancement is dependent on type of aroma and sugar level. A careful screening of aromas across sugar levels is thus required. Screening results might, however, depend on the method employed. Both descriptive sensory analysis and relative to reference scaling were therefore used to screen 5 aromas across 3 sucrose concentrations for their sweetness-enhancing effects in aqueous solutions. In the descriptive analysis, samples with added vanilla, honey, and banana aroma were rated as significantly sweeter than samples with added elderflower or raspberry aroma at all sucrose concentrations. In relative to reference scaling, honey aroma significantly increased the sweet taste compared with samples with added elderflower or no aroma at low and medium sucrose concentrations. Banana and raspberry aromas also increased the sweet taste significantly compared with the sample with added elderflower aroma at medium sucrose concentration in the relative to reference scaling. This demonstrates that the cross-modal effects observed by the 2 methods were different. In terms of the methods applied, relative to reference scaling was generally found to result in a decrease in the measured sweetness enhancement by aromas. In the descriptive analysis, the cross-modal effect of aromas on sweet taste perception was found to be significantly higher at 2.5% and 5.0% w/w sucrose compared with 7.5% w/w sucrose. These results highlight the importance of considering how references are employed in sensory analysis and how they affect cross-modal interactions. |
Databáze: | OpenAIRE |
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