Taste sensibility to phenylthiocarbamide and its relationship to food preferences

Introduction: Foods like cabbage, broccoli, pepper and wine, containing proteins such as phenylthiocarbamide (PTC), cause a bitter taste in some people. Studies showed the relation between tasting profile and the development of obesity, and consequently leading to cardiovascular disease. Objective:...

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Bibliographic Details
Main Authors: Marcela Maria Pandolfi, Charles Yea Zen Chow, Luciana Sayumi Fugimoto Higashi, Ana Thamilla Fonseca, Myllena de Andrade Cunha, Carolina Nunes França, Patrícia Colombo-Souza
Format: Article
Language:English
Published: Universidade Federal do Ceará 2015-06-01
Series:Revista de Medicina da UFC
Subjects:
Online Access:http://periodicos.ufc.br/revistademedicinadaufc/article/view/19780
Description
Summary:Introduction: Foods like cabbage, broccoli, pepper and wine, containing proteins such as phenylthiocarbamide (PTC), cause a bitter taste in some people. Studies showed the relation between tasting profile and the development of obesity, and consequently leading to cardiovascular disease. Objective: Compare the differences in the taste sensibility to PTC present in some foods in individuals classified according to the nutritional status. Methods: One hundred fifty-three patients classified as eutrophic, overweight or obese received one drop of each PTC solution in the tongue, since the most diluted to the individual perception to bitter taste, in a total of 15 increasing grades. Results: Participants were predominantly middle-aged females, eutrophics and supertasters. It was found a correlation between PTC solution and red wine in the three groups evaluated (eutrophic, obese and overweight). Besides, eutrophic and obese that disliked wine had more sensibility to PTC. Conclusion: Our main finding showed that eutrophic and obese that disliked red wine had more sensibility to PTC. We did not find differences in the sensitivity to PTC for the other foods analyzed (fried foods, fruit and vegetables).
ISSN:0100-1302
2447-6595