Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Xu Cao has a total of 10 co-authors. Here are the top co-authors by number of shared publications:

  • Attila Gere

    Department of Postharvest Science, Trade, Supply Chain and Sensory Science, Institute of Food Science and Technology, Hungarian University of Agriculture and Life Sciences, Villányi út. 29-31, H-1118 Budapest, Hungary

    3 shared publications
  • Abdul Hannan Bin Zulkarnain

    Department of Postharvest Science, Trade, Supply Chain and Sensory Science, Institute of Food Science and Technology, Hungarian University of Agriculture and Life Sciences, Villányi út. 29-31, H-1118 Budapest, Hungary

    1 shared publication
  • Dalma Radványi

    Department of Hospitality, Faculty of Commerce, Hospitality and Tourism, Budapest Business University, 9-11 Alkotmány út, H-1054 Budapest, Hungary

    1 shared publication
  • Dorina Szakál

    Department of Hospitality, Faculty of Commerce, Hospitality and Tourism, Budapest Business School, Alkotmány utca 9-11, H-1045, Budapest, Hungary

    1 shared publication
  • Gergő Szabó

    Institute of Food Science and Technology, Hungarian University of Agriculture and Life Sciences, Villányi út 29-31, H-1118 Budapest, Hungary

    1 shared publication
  • Géza Hitka

    Institute of Food Science and Technology, Hungarian University of Agriculture and Life Sciences (MATE), H-1118 Budapest, Hungary

    1 shared publication

Latest Publications

  • Open Access

    Influence of Visual Quality and Cultural Background on Consumer Apple Preferences: An Eye-Tracking Study with Chinese and Hungarian Consumers

    by Xu Cao, Zsuzsanna Horváth-Mezőfi, Zoltán Sasvár, Gergő Szabó, Attila Gere, Géza Hitka, Dalma Radványi

    Using eye-tracking technology, the proposed study investigates how customers visually evaluate apples varieties and apple defects and how these evaluations affect their purchasing decisions. Three aspects were examined in this study: apple variety, defect severity, and cultural background. Idared, Golden Delicious Yellow, and Golden Delicious Green apple varieties with increasing degrees of bruising were shown to Chinese and Hungarian participants. The findings show that apple variety had no significant effect on gaze patterns, whereas cultural background had a considerable impact on visual attention measures. The most important element in grabbing and retaining customer attention was the severity of the defect, which was measured by area. The “Threshold of Rejection”, which characterizes consumer tolerance for Apple defects, is introduced in the study. Furthermore, a polynomial regression model was created to predict the probability of repurchasing an apple depending on its visual quality (level of bruising). These results provide useful information for marketing plans, quality assurance, and comprehending customer behavior in the fresh produce sector.


  • Open Access

    Self-Assessed Experience of Emotional Involvement in Sensory Analysis Performed in Virtual Reality

    by Abdul Hannan Bin Zulkarnain, Xu Cao, Zoltán Kókai, Attila Gere

    Virtual reality (VR) technology has gained significant attention in various fields, including education for health professionals, sensory science, psychology, and consumer research. The first aim of the paper is to explore the self-assessed experience of emotional involvement in sensory analysis performed in VR. The Positive and Negative Affect Schedule (PANAS) is a widely used self-report measure that assesses positive and negative affective states. VR sensory analysis involves the use of immersive, interactive, and multi-sensory environments to evaluate sensory perception and emotional responses. By synthesizing relevant literature, this paper provides insights into the impact of VR on affective states, the effectiveness of VR in eliciting emotions, and the potential applications of the PANAS in VR sensory analysis. Furthermore, the second aim of the paper is to uncover the effect of VR sensory evaluation on the participant’s emotional states, as it has a significant effect on their evaluations. The results suggest an increase in the sum of positive effects and a decrease in the negative ones. Although these results are promising, the relationship between the PANAS and VR sensory analysis is still underexplored, with limited research investigating the specific effects of VR on affective states measured using the PANAS. Further research is needed to better understand the potential of the PANAS in assessing emotional responses in VR environments and its implications for sensory analysis.


  • Open Access

    How do ethnically congruent music and meal drive food choices?

    by Dorina Szakál, Xu Cao, Orsolya Fehér, Attila Gere