4.6 Article

Impact of context in visual evaluation of design pastry: Comparison of real and virtual

Journal

FOOD QUALITY AND PREFERENCE
Volume 97, Issue -, Pages -

Publisher

ELSEVIER SCI LTD
DOI: 10.1016/j.foodqual.2021.104472

Keywords

Virtual reality; Virtual food; Virtual context; Cakes Gender effect; Internal preference map

Funding

  1. Erasmus + internship scholarship
  2. FCT-Fundacao para a Ciencia e a Tecnologia [UIDB/05748/2020, UIDP/05748/2020]
  3. CRUE-Universitat Politecnica de Valencia

Ask authors/readers for more resources

Virtual reality provides opportunities for multidisciplinary collaboration. This study compares real and virtual cakes in terms of sensory perception, and finds no significant differences between them. Socio-demographic factors such as gender and preference for sweet foods also influence the acceptance of the cakes. These findings offer insights into the potential use of virtual technologies in evaluating food products and developing tailored marketing strategies.
Virtual reality is becoming an opportunity for multidisciplinary collaboration, including sensory science. The main objective of this work was to compare visual expectations generated by five real cakes evaluated in a laboratory testing booth with their virtual versions in a virtualized sensory booth. Real cakes were designed following the current pastries trends, and virtualization was made using a photogrammetric process. The virtual sensory booth was designed using Unity3D software. The participants were immersed in the 3D virtual environment through a head-mounted display (HMD). Data were analyzed using ANOVA mixed model, internal preference mapping and cluster analysis. The effects of context (real and virtual), the order in test session (crossover design), and socio-demographic factors were studied. The results showed no statistically significant differences within real and virtual studied cakes. These results create new perspectives of the potential of this methodology to be used to rate virtual foods in an immersive environment at the same level as real foods. Regarding the impact of the socio-demographic factors on the acceptance of the cakes, only the effects of gender and sweet-tooth were statistically significant. Males assessed all variables associated with the cakes significantly higher (p < 0.05) than females. In the same way, all variables in all cakes were better evaluated by participants with a self-declared sweet-tooth (p < 0.05). In the internal preference map, participants were segmented into three clusters that could be identified with the different trends in the pastries market. These results may help companies build tailor-made marketing strategies using Immersive technologies to evaluate new food products to satisfy different consumer segments.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.6
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Fisheries

Sensory profiling, liking and gonad composition of sea urchin gonads fed synthetic or natural sources of β-carotene enriched diets

Luis F. Baiao, Filipa Rocha, Tiago Sa, Ana Oliveira, Manuela Pintado, Rui Costa Lima, Luis M. Cunha, Luisa M. P. Valente

Summary: This study investigated the effects of different sources and target incorporation levels of beta-carotene on the color and quality of sea urchin gonads. The results showed that low levels of beta-carotene intake can change the color of gonads, but do not affect the content of carotenoid pigments. Gender and dietary source have significant effects on gonad color and consumer acceptance.

AQUACULTURE (2022)

Article Multidisciplinary Sciences

A dataset of food choice motives among adults consumers in Brazil: The use of Food Choice Questionnaire

Camila de Mello Marsola, Luis Miguel Cunha, Joana Pereira Carvalho-Ferreira, Diogo Thimoteo da Cunha

Summary: The study applied the Food Choice Questionnaire (FCQ) to assess motivations for daily food choices and associated factors in a Brazilian sample. Exploratory factor analysis led to the extraction of eight factors that influenced food choices and discussions about the hierarchy of food choice criteria. The findings can be utilized for product development, nutritional counseling, and the development of public health policies.

DATA IN BRIEF (2022)

Article Food Science & Technology

Consumer risk perceptions concerning different consequences of foodborne disease acquired from food consumed away from home: A case study in Brazil

Luis D'Avoglio Zanetta, Mariana Piton Hakim, Elke Stedefeldt, Veridiana Vera de Rosso, Luis Miguel Cunha, Elizabeth C. Redmond, Diogo Thimoteo da Cunha

Summary: Consumers perceive a low likelihood of foodborne diseases, but risk perception increases when considering the impact on performance, physical well-being, and time aspects.

FOOD CONTROL (2022)

Article Food Science & Technology

Development of a Rate-All-That-Apply (RATA) ballot for sensory profiling of sea urchin (Paracentrotus lividus) gonads

Luis F. Baiao, Celia Rocha, Rui C. Lima, Luisa M. P. Valente, Luis M. Cunha

Summary: This study aimed to establish the sensory profile of Paracentrotus lividus gonads, finding that female gonads are more appealing than male ones, with a pleasant tropical taste and odor. The use of the RATA approach allowed for differentiation of female gonads based on origin.

FOOD RESEARCH INTERNATIONAL (2022)

Article Biochemistry & Molecular Biology

Comparative Analysis between Synthetic Vitamin E and Natural Antioxidant Sources from Tomato, Carrot and Coriander in Diets for Market-Sized Dicentrarchus labrax

Ricardo Pereira, Monica Costa, Cristina Velasco, Luis M. Cunha, Rui C. Lima, Luis F. Baiao, Sonia Batista, Alexandra Marques, Tiago Sa, Debora A. Campos, Miguel Pereira, Diva Jesus, Sergio Fernandez-Boo, Benjamin Costas, Manuela Pintado, Luisa M. P. Valente

Summary: This study compared the antioxidant effects of synthetic vitamin E and natural antioxidants in aquaculture on fish. The results showed that neither a high dose of synthetic vitamin E nor the addition of 2% natural antioxidants provided additional antioxidant protection, and had limited effects on fish growth and antioxidant capacity.

ANTIOXIDANTS (2022)

Article Food Science & Technology

Role of Visual Assessment of High-Quality Cakes in Emotional Response of Consumers

Jose Alba-Martinez, Andrea Bononad-Olmo, Marta Igual, Luis M. Cunha, Javier Martinez-Monzo, Purificacion Garcia-Segovia

Summary: This study aimed to analyze the emotional arousal of consumers after viewing haute patisserie cakes. An online questionnaire with the EsSense Profile (R) scale and CATA methodology was used to collect data. The results showed differences in emotional responses between genders, highlighting the importance of understanding consumers' expectations and behaviors through emotional analysis.

FOODS (2022)

Article Food Science & Technology

Conceptualization of Rice with Low Glycaemic Index: Perspectives from the Major European Consumers

Diva Cabral, Susana Caldas Fonseca, Ana Pinto Moura, Jorge C. Oliveira, Luis Miguel Cunha

Summary: This study investigates consumers' perceptions about rice and rice with low GI, and evaluates the effect of consumers' rice consumption profiles. The results show that consumers most frequently associate rice with rice dishes, sensory attributes, and nutrition, and have positive expectations towards the functionality of rice with low GI. Consumers' rice consumption profiles, sex, age, and educational levels influence their perception towards rice and rice with low GI.

FOODS (2022)

Article Food Science & Technology

Insects as food and feed in Portugal and Norway - Cross-cultural comparison of determinants of acceptance

Jose Carlos Ribeiro, Ane Telles Sposito Goncalves, Ana Pinto Moura, Paula Varela, Luis Miguel Cunha

Summary: This cross-cultural study conducted in Portugal and Norway investigated consumers' acceptance of insects as food and feed and the factors influencing their acceptance. The results showed that Norwegian consumers had a higher acceptance of insects compared to Portuguese consumers, and disgust towards insects had the largest negative impact on acceptance. Consumers seeking new food experiences were more likely to accept insects as food.

FOOD QUALITY AND PREFERENCE (2022)

Article Medicine, Research & Experimental

Introducing insect- or plant-based dinner meals to families in Denmark: study protocol for a randomized intervention trial

Cassandra Maya, Luis Miguel Cunha, Ana Isabel de Almeida Costa, Teun Veldkamp, Nanna Roos

Summary: This study aims to investigate the impact of plant and insect-based foods on replacing meat protein, focusing on changes in meat protein intake and the proportion of plant/insect protein. The results will provide valuable data and insights for the field of alternative proteins.

TRIALS (2022)

Review Food Science & Technology

The Motivations for Consumption of Edible Insects: A Systematic Review

Sofia G. Florenca, Raquel P. F. Guine, Fernando J. A. Goncalves, Maria Joao Barroca, Manuela Ferreira, Cristina A. Costa, Paula M. R. Correia, Ana P. Cardoso, Sofia Campos, Ofelia Anjos, Luis Miguel Cunha

Summary: The consumption of edible insects is traditional in many parts of the world, but there are still countries where it is seen as disgusting. This systematic review examined the motivations for consuming edible insects in different cultures and found differences between Western countries and insect-eating countries. The results showed that motivations for consuming edible insects are influenced by gender, age, sustainability, nutritional value, sensory attributes, tradition/culture, food neophobia, disgust, and familiarity/past experiences.

FOODS (2022)

Article Agronomy

Exploring tomato phenotypic variability under combined nitrogen and water deficit

Joana Machado, Ep Heuvelink, Marta W. Vasconcelos, Luis M. Cunha, Richard Finkers, Susana M. P. Carvalho

Summary: This study explores the phenotypic variability of tomatoes in response to nitrogen deficiency and drought. The results show that tomato genotypes vary in their ability to tolerate combined nitrogen and water deficit, and old cultivars represent a valuable gene pool for sustainable food production systems.

PLANT AND SOIL (2023)

Article Food Science & Technology

Improving γ-Oryzanol and γ-Aminobutyric Acid Contents in Rice Beverage Amazake Produced with Brown, Milled and Germinated Rices

Ana Castanho, Cristiana Pereira, Manuela Lageiro, Jorge C. Oliveira, Luis M. Cunha, Carla Brites

Summary: Rice is a significant source of bioactive compounds, such as gamma-oryzanol (GO) and gamma-aminobutyric acid (GABA), which can positively impact blood lipid and pressure control. Germination and fermentation processes can enhance the levels of GO and GABA. The fermentation of germinated rice using A. oryzae produces Koji, a rice-based starter for Amazake, a naturally sweet beverage. The different rice matrix resulting from germination greatly affects the synthesis of GABA, alpha-amylase, and starch content. Compared to milled rice, Amazake obtained from germinated rice showed increased levels of GO and GABA, and consumer preferences varied based on cultural differences.

FOODS (2023)

Article Food Science & Technology

Design thinking for food: Remote association as a creative tool in the context of the ideation of new rice-based meals

Ana Castanho, Manuela Guerra, Carla Brites, Jorge C. Oliveira, Luis M. Cunha

Summary: Portugal is the largest consumer of rice in Europe, making it challenging to incorporate whole rice and rice bran into innovative rice products. An experimental method based on the association theory of creativity was used to generate recipe ideas. The use of stimuli led to more creative ideas from both a group of student and aspiring chef participants.

INTERNATIONAL JOURNAL OF GASTRONOMY AND FOOD SCIENCE (2023)

Article Food Science & Technology

Sensory characteristics of a place: The development of the sensory walk questionnaire

Terhi Pohjanheimo, Pauliina Ojansivu, Anu Hopia

Summary: The surrounding environment plays a significant role in well-being and behavior, and the sensory experience of a place has not been systematically measured and characterized. The current study developed the Sensory Walk Questionnaire and tested it in a restaurant environment. The results showed differences in perceived odour and sound intensity, pleasantness of odours, sounds, and visual environment, as well as sensory descriptors between different areas in the restaurant.

FOOD QUALITY AND PREFERENCE (2024)

Article Food Science & Technology

Does more information mean better choices? A study on calorie display and consumer behavior in restaurants

Dae Hee Chung, Doo Bong Han, Rodolfo M. Nayga Jr, Sang Hyeon Lee

Summary: This study investigates the effects of calorie-related information on food choices and reveals that presenting either daily calorie recommendations or specific calorie information can reduce consumers' calorie consumption. However, when both types of information are presented concurrently, this effect is nullified. The study also finds that personality traits, such as extroversion and self-esteem, influence food choices, with extroverts more likely to choose lower-calorie options. Good self-restraint is also linked to lower-calorie choices. These findings highlight the importance of strategic calorie information policies in promoting healthier choices.

FOOD QUALITY AND PREFERENCE (2024)

Article Food Science & Technology

Remote testing for PROP taster status assessment using solutions and paper disks

C. Rorandelli, A. Lippi, S. Spinelli, L. Pierguidi, E. Monteleone, C. Dinnella

Summary: This study aimed to validate a protocol for assessing PROP status in remote conditions and to compare the results obtained using solutions and paper disks. The results showed that PROP ratings did not vary across remote and lab conditions. The classification in remote-solution and lab-disk conditions was comparable to the lab-solution reference condition, while the classification in remote-disk condition was not fully comparable.

FOOD QUALITY AND PREFERENCE (2024)

Article Food Science & Technology

Exploring the intricacies of food disgust: Unveiling links between gender, healthy eating obsession, and disgust propensity

Sule Kocabas, Nevin Sanlier

Summary: This study explored how the disgust emotion affected adults' obsession with healthy eating. The results showed that women exhibited higher disgust tendencies than men, and men had a lower tendency toward healthy eating obsession. There was a negative correlation between BMI and disgust propensity and sensitivity. People's disgust propensity and obsession with healthy eating increased with age.

FOOD QUALITY AND PREFERENCE (2024)

Article Food Science & Technology

Which factors affect the Italian consumer's intention to insect-eating? An application of an integrated attitude-intention-eating model

Valentina Maria Merlino, Oriana Mosca, Ferdinando Fornara, Rocco Roma, Elisabetta Bonerba, Achille Schiavone, Rosa Laura Passaro, Martina Tarantola

Summary: This research explores the impact of key socio-psychological dimensions on individuals' intention to eat insect-based foods. The findings indicate that individuals with higher concern for environmental and ethical sustainability are more open to eating insects, particularly if they are treated ethically. The integrated attitude-food-intention model used in this study represents an innovative approach in consumer behavior research.

FOOD QUALITY AND PREFERENCE (2024)