Mulazzani Luca, Arru Brunella, Camanzi Luca, Furesi Roberto, Malorgio Giulio, Pulina Pietro, Madau Fabio A
Department of Agricultural and Food Sciences, Alma Mater Studiorum, Università di Bologna, Via Zamboni, 33, 40126 Bologna, Italy.
Department of Agricultural Sciences, University of Sassari, Via Enrico de Nicola 1, 07100 Sassari, Italy.
Foods. 2023 Sep 2;12(17):3301. doi: 10.3390/foods12173301.
The rise in the world's demand for fish is increasingly met by aquaculture. However, this sector still shows various criticalities in terms of sustainability of practices, first and foremost, that of feed availability. Nowadays, the use of insect meal represents one of the potential sustainable solutions, but consumption intention of fish fed with insect meal and the factors affecting it have not yet been adequately understood. This study investigates 318 Italian consumers' intentions to buy fish fed with insect meal using an extended version of the Theory of Planned Behavior, including consumers' moral attitude and sustainability consciousness as additional constructs. The results of structural equation models show that consumers' high sustainability consciousness (6.16 on a scale from 1 to 7) does not influence their consumption intention of this product. Also, the two moderating variables involved in the model, i.e., the country of origin and price sensitivity, do not significantly affect consumers' intentions. Since the analysis demonstrates that, for consumers, insect meal-fed fish conforms to their moral principles and a significant positive attitude toward this practice it could be argued that fish fed with insect meal can match the demand from consumers who feel responsible for their consumer behavior. Although the limited area of investigations and the high education of interviewed do not allow for generalizing of the results, this paper provides pivotal food for thought for companies, policymakers, and academics responding to previous research calls on understanding the role of some constructs of consumption intention and highlighting the levers on which to act to foster the consumption intention of insect-fed fish.
全球对鱼类需求的增长越来越多地通过水产养殖来满足。然而,该行业在养殖方式的可持续性方面仍存在各种关键问题,首先是饲料供应问题。如今,昆虫蛋白饲料的使用是潜在的可持续解决方案之一,但对于食用昆虫蛋白饲料的鱼类的消费意愿及其影响因素尚未得到充分了解。本研究使用计划行为理论的扩展版本,调查了318名意大利消费者购买以昆虫蛋白饲料喂养的鱼类的意愿,其中将消费者的道德态度和可持续发展意识作为额外的构成要素。结构方程模型的结果表明,消费者较高的可持续发展意识(在1至7的量表上为6.16)并未影响他们对该产品的消费意愿。此外,模型中涉及的两个调节变量,即原产国和价格敏感性,也没有显著影响消费者的意愿。由于分析表明,对消费者来说,食用昆虫蛋白饲料的鱼类符合他们的道德原则,并且他们对这种做法持有显著的积极态度,因此可以认为,食用昆虫蛋白饲料的鱼类能够满足那些对自身消费行为负责的消费者的需求。尽管调查范围有限且受访者受教育程度较高,使得研究结果无法进行普遍推广,但本文为企业、政策制定者和学者提供了关键的思考方向,回应了之前关于理解消费意愿的某些构成要素的作用以及突出促进食用昆虫喂养鱼类消费意愿的行动杠杆的研究呼吁。