V
Valerie B. Duffy
Researcher at University of Connecticut
Publications - 122
Citations - 8391
Valerie B. Duffy is an academic researcher from University of Connecticut. The author has contributed to research in topics: Taste & Supertaster. The author has an hindex of 44, co-authored 106 publications receiving 7529 citations. Previous affiliations of Valerie B. Duffy include University of Connecticut Health Center & Yale University.
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Journal ArticleDOI
PTC/PROP tasting: Anatomy, psychophysics, and sex effects
TL;DR: In the laboratory, scaling of PROP bitterness led to the identification of a subset of tasters (supertasters) who rate PROP as intensely bitter, and anatomical data support the sex difference; women have more fungiform papillae and more taste buds.
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Valid across-group comparisons with labeled scales: the gLMS versus magnitude matching.
Linda M. Bartoshuk,Valerie B. Duffy,Valerie B. Duffy,Barry G. Green,Howard J. Hoffman,C.-W Ko,L.A Lucchina,Lawrence E. Marks,Derek J. Snyder,James M. Weiffenbach +9 more
TL;DR: This work generalized an existing scale, the Labeled Magnitude Scale (LMS), by placing the label "strongest imaginable sensation of any kind" at the top, and produced similar results suggesting that the gLMS is valid for taste comparisons across nontasters, medium tasters, and supertasters.
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Bitter taste markers explain variability in vegetable sweetness, bitterness, and intake.
M.E. Dinehart,John E. Hayes,John E. Hayes,Linda M. Bartoshuk,S.L. Lanier,Valerie B. Duffy,Valerie B. Duffy +6 more
TL;DR: Bitterness and sweetness of sampled vegetables varied by taste genetic and taste function markers, which explained differences in preference for vegetables tasted in the laboratory as well as overall vegetable intake outside the laboratory.
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Bitter Receptor Gene (TAS2R38), 6-n-Propylthiouracil (PROP) Bitterness and Alcohol Intake
Valerie B. Duffy,Andrew C. Davidson,Judith R. Kidd,Kenneth K. Kidd,William C. Speed,Andrew J. Pakstis,Danielle R. Reed,Derek J. Snyder,Linda M. Bartoshuk +8 more
TL;DR: These results support taste genetic effects on alcohol intake, and PROP bitterness serves as a marker of these effects.
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Psychophysics of sweet and fat perception in obesity: problems, solutions and new perspectives
Linda M. Bartoshuk,Valerie B. Duffy,Valerie B. Duffy,John E. Hayes,Howard R. Moskowitz,Derek J. Snyder +5 more
TL;DR: The evidence that the sensory and hedonic properties of sweet and fat vary with body mass index is presented, showing that the obese live in different orosensory and orohedonic worlds than do the non-obese; the obese experience reduced sweetness, which probably intensifies fat sensations, and the obese like both sweet andfat more than the non -obese do.