Costa Maria João, Sousa Isabel, Pinto Moura Ana, Teixeira José A, Cunha Luís Miguel
GreenUPorto- Sustainable Agrifood Production Research Centre/INOV4Agro, University of Porto, Porto, Portugal; DGAOT, Faculty of Sciences, University of Porto, Porto, Portugal; Faculty of Nutrition and Food Sciences, University of Porto, Porto, Portugal.
GreenUPorto- Sustainable Agrifood Production Research Centre/INOV4Agro, University of Porto, Porto, Portugal; DGAOT, Faculty of Sciences, University of Porto, Porto, Portugal; CEB - Centre of Biological Engineering, University of Minho, 4710-057 Braga, Portugal; LABBELS -Associated Laboratory, Braga, Guimarães, Portugal.
J Food Prot. 2024 Jul;87(7):100301. doi: 10.1016/j.jfp.2024.100301. Epub 2024 May 11.
Food fraud refers to deceptive practices conducted for economic gain, and incidents of such fraud are often reported in the media and scientific literature. However, little is known about how European consumers perceive food fraud. To address this gap, a study explored Portuguese consumers' knowledge and perceptions of food fraud using qualitative methods such as free word association and semi-structured interviews. For this research, 340 participants were recruited, providing 911 valid words, classified into categories, major categories, and dimensions. Differences between consumers' previous exposure to food fraud and sociodemographic characteristics were explored. Additionally, other thirty-six participants were selected and interviewed, following a semi-structured guide. Interviews were transcribed, coded, and analyzed using a thematic analysis procedure. The results suggest that Portuguese consumers view food fraud as a morally reprehensible deception and are aware of its causes and impacts. However, not all consumers know the different forms of food fraud or the types of products vulnerable to fraud. Among the most repeated words were "deception", "expiration date", and "falsification". Despite this food fraud awareness, most consumers believed they were not exposed to food fraud and stated that they do not conduct daily practices to reduce exposure to it. Following the chi-square and Mann-Whitney tests, significant differences (p ≤ 0.05) were identified between participants exposed and not exposed to food fraud. The study also found that consumers with higher education and self-reported exposure to food fraud had a better understanding of the issue. This study provides insights for quantitative research on consumer perceptions and beliefs about food fraud to explore further vulnerable food categories and types of food fraud in real-world scenarios.
食品欺诈是指为获取经济利益而实施的欺骗行为,此类欺诈事件经常在媒体和科学文献中被报道。然而,对于欧洲消费者如何看待食品欺诈,我们知之甚少。为了填补这一空白,一项研究采用自由词联想和半结构化访谈等定性方法,探究了葡萄牙消费者对食品欺诈的认知和看法。在这项研究中,招募了340名参与者,提供了911个有效词汇,并将其分类为类别、主要类别和维度。探讨了消费者之前接触食品欺诈的经历与社会人口统计学特征之间的差异。此外,还按照半结构化指南挑选并采访了另外36名参与者。访谈内容进行了转录、编码,并使用主题分析程序进行了分析。结果表明,葡萄牙消费者将食品欺诈视为道德上应受谴责的欺骗行为,并意识到其成因和影响。然而,并非所有消费者都了解食品欺诈的不同形式或易受欺诈的产品类型。出现频率最高的词汇包括“欺骗”“保质期”和“伪造”。尽管有这种对食品欺诈的认知,但大多数消费者认为他们没有接触过食品欺诈,并表示他们没有采取日常措施来减少接触。经过卡方检验和曼-惠特尼检验,发现接触过和未接触过食品欺诈的参与者之间存在显著差异(p≤0.05)。该研究还发现,受过高等教育且自我报告接触过食品欺诈的消费者对该问题有更好的理解。这项研究为关于消费者对食品欺诈的认知和信念的定量研究提供了见解,以便在现实场景中进一步探索易受欺诈的食品类别和食品欺诈类型。