What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?

This study aimed to investigate Brazilian consumers’ perception concerning foods processed by ultraviolet (UV) radiation and ultrasound (US) and define consumer segments considering their socioeconomic characteristics and eating habits towards industrialized products through free word association ta...

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Main Authors: Maria Lúcia G. Monteiro, Rosires Deliza, Eliane T. Mársico, Marcela de Alcantara, Isabele P. L. de Castro, Carlos A. Conte-Junior
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/3/434
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author Maria Lúcia G. Monteiro
Rosires Deliza
Eliane T. Mársico
Marcela de Alcantara
Isabele P. L. de Castro
Carlos A. Conte-Junior
author_facet Maria Lúcia G. Monteiro
Rosires Deliza
Eliane T. Mársico
Marcela de Alcantara
Isabele P. L. de Castro
Carlos A. Conte-Junior
author_sort Maria Lúcia G. Monteiro
collection DOAJ
description This study aimed to investigate Brazilian consumers’ perception concerning foods processed by ultraviolet (UV) radiation and ultrasound (US) and define consumer segments considering their socioeconomic characteristics and eating habits towards industrialized products through free word association tasks answered by 1004 participants via an online platform. UV- and US-treated foods were more frequently related to unfamiliar words/terms (21.51 and 36.95%) and negative associations (36.25 and 26.70%) than positive ones (29.89 and 24.20%), respectively. Unfamiliarity and health risk concerns were more reported for US-treated foods by women aged 18–25 and ≥46 with low income, and low and frequent industrialized products consumption, as well as for UV-treated foods by consumers ≤35 years old with low and medium income, and low and frequent industrialized products consumption. This indicates that more clear and trustworthy information is needed before introducing these products in the Brazilian market, mainly for potential target consumer groups identified in this study.
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spelling doaj.art-733a7d44afb94ea1a6143438605f3b482023-11-23T16:30:52ZengMDPI AGFoods2304-81582022-02-0111343410.3390/foods11030434What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?Maria Lúcia G. Monteiro0Rosires Deliza1Eliane T. Mársico2Marcela de Alcantara3Isabele P. L. de Castro4Carlos A. Conte-Junior5Center for Food Analysis (NAL), Technological Development Support Laboratory (LADETEC), Federal University of Rio de Janeiro (UFRJ), Cidade Universitária, Rio de Janeiro 21941-598, BrazilEmbrapa Food Technology, Rio de Janeiro 23020-470, BrazilGraduate Program in Veterinary Hygiene (PPGHV), Faculty of Veterinary Medicine, Fluminense Federal University (UFF), Niterói, Rio de Janeiro 24220-000, BrazilCNPq-PDJ/Embrapa Food Technology, Rio de Janeiro 23020-470, BrazilGraduate Program in Food Science (PPGCAL), Institute of Chemistry (IQ), Federal University of Rio de Janeiro (UFRJ), Cidade Universitária, Rio de Janeiro 21941-909, BrazilCenter for Food Analysis (NAL), Technological Development Support Laboratory (LADETEC), Federal University of Rio de Janeiro (UFRJ), Cidade Universitária, Rio de Janeiro 21941-598, BrazilThis study aimed to investigate Brazilian consumers’ perception concerning foods processed by ultraviolet (UV) radiation and ultrasound (US) and define consumer segments considering their socioeconomic characteristics and eating habits towards industrialized products through free word association tasks answered by 1004 participants via an online platform. UV- and US-treated foods were more frequently related to unfamiliar words/terms (21.51 and 36.95%) and negative associations (36.25 and 26.70%) than positive ones (29.89 and 24.20%), respectively. Unfamiliarity and health risk concerns were more reported for US-treated foods by women aged 18–25 and ≥46 with low income, and low and frequent industrialized products consumption, as well as for UV-treated foods by consumers ≤35 years old with low and medium income, and low and frequent industrialized products consumption. This indicates that more clear and trustworthy information is needed before introducing these products in the Brazilian market, mainly for potential target consumer groups identified in this study.https://www.mdpi.com/2304-8158/11/3/434emerging non-thermal technologiesnovel technologiesUV lighthigh-intensity ultrasoundfree word associationconsumer perception
spellingShingle Maria Lúcia G. Monteiro
Rosires Deliza
Eliane T. Mársico
Marcela de Alcantara
Isabele P. L. de Castro
Carlos A. Conte-Junior
What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?
Foods
emerging non-thermal technologies
novel technologies
UV light
high-intensity ultrasound
free word association
consumer perception
title What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?
title_full What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?
title_fullStr What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?
title_full_unstemmed What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?
title_short What Do Consumers Think About Foods Processed by Ultraviolet Radiation and Ultrasound?
title_sort what do consumers think about foods processed by ultraviolet radiation and ultrasound
topic emerging non-thermal technologies
novel technologies
UV light
high-intensity ultrasound
free word association
consumer perception
url https://www.mdpi.com/2304-8158/11/3/434
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