Manuelian Carmen L, Such Xavier, Juan Bibiana, Milán María J
Ruminant Research Group (G2R), Department of Animal and Food Sciences, Universitat Autònoma de Barcelona (UAB), 08193 Bellaterra, Spain.
Centre d'Innovació, Recerca i Transferència en Tecnologia dels Aliments (CIRTTA), Department of Animal and Food Sciences, Universitat Autònoma de Barcelona (UAB), 08193 Bellaterra, Spain.
Foods. 2025 Jul 22;14(15):2567. doi: 10.3390/foods14152567.
This online survey aimed to gather consumer opinions on dairy products and production and to identify the potential market for A2 milk (milk containing exclusively β-casein A2, which reduces gastrointestinal discomfort after consumption). The questionnaire included seven sections covering the consumption of dairy products, sociodemographic aspects, awareness and purchase intention of A2 milk, questions about milk as a source of nutrients and health benefits, the environmental impact of milk production, and alternatives to cow milk. Responses from 672 Spanish consumers categorized into clusters (according to their milk consumption and their discomfort after drinking it), gender, age, educational level, and milk taste preference were analyzed using a linear multiple regression model. Dairy consumers not experiencing discomfort after drinking milk (62.6%) and those who preferred the taste of milk over plant-based alternatives (64.0%) demonstrated better knowledge of milk nutrients and its health benefits. Participants' age, gender, and education level also influenced their perceptions, with older participants, women, and those with university education generally showing better results. In conclusion, clusters impact consumers' milk perceptions as a nutritional source and its health benefits. The positive perception of milk's nutritional benefits among dairy consumers experiencing discomfort after drinking milk (17.3%) positions them as a strong target market for A2 milk.
这项在线调查旨在收集消费者对乳制品及生产的意见,并确定A2奶(仅含β-酪蛋白A2的牛奶,饮用后可减轻胃肠道不适)的潜在市场。问卷包括七个部分,涵盖乳制品消费、社会人口统计学方面、A2奶的认知度和购买意愿、关于牛奶作为营养和健康益处来源的问题、牛奶生产对环境的影响以及牛奶的替代品。使用线性多元回归模型分析了672名西班牙消费者的回答,这些消费者按群体(根据他们的牛奶消费情况以及饮用牛奶后的不适程度)、性别、年龄、教育水平和牛奶口味偏好进行了分类。饮用牛奶后未出现不适的乳制品消费者(62.6%)以及那些比起植物性替代品更喜欢牛奶口味的消费者(64.0%),对牛奶营养及其健康益处的了解更好。参与者的年龄、性别和教育水平也影响了他们的认知,年龄较大的参与者、女性以及受过大学教育的人通常表现出更好的结果。总之,群体影响消费者对牛奶作为营养来源及其健康益处的认知。饮用牛奶后出现不适的乳制品消费者中,有17.3%对牛奶的营养益处持积极看法,这使他们成为A2奶的强大目标市场。