Authors Donadini, Bertuzzi, and Rossi are with DIANA-Dept. of Animal, Food and Nutrition Science, Faculty of Agriculture, Food and Environmental Sciences, Università Cattolica del Sacro Cuore, Via Emilia Parmense 84, 29122, Piacenza, Italy.
Authors Kordialik-Bogacka and Cywińska are with Inst. of Fermentation Technology and Microbiology, Lodz Univ. of Technology, Wólczańska 171/173, PL-90924, Łódź, Poland.
J Food Sci. 2020 Jan;85(1):182-191. doi: 10.1111/1750-3841.14985. Epub 2019 Dec 23.
The quality perception of gluten-free beer was explored using conjoint analysis with a panel of Polish millennials (n = 200; aged 20 to 35), who were given 64 gluten-free beer concepts to evaluate and score on a 9-point scale of interest (1 = not interested at all; 9 = extremely interested). The constituent factors of the beer concepts were alcohol content, color, type of malt, price, drinking location and occasion, bottle size, label claims, type of farming, type of brewer, and bottle closure. Consumers judged price (38.4%) and alcohol (28.8%) five times more important than the other factors. Bottle size (5.3%), claims (4.8%), type of brewer (4.8%), malt type (4.6%), bottle closure (4.0%), beer color (3.6%), drinking location (2.3%), drinking occasion (2.0%), and type of farming (1.3%) were considered of little importance. The interest of Polish Millennials in gluten-free beer resulted moderate and not linked to medical needs. Males were more interested in gluten-free beers and gave more importance to alcohol content and less importance to price, compared to females. However, for both genders, interest and price were inversely correlated, while interest and alcohol content were directly correlated. PRACTICAL APPLICATION: The identification of the product factors that are preferred by consumers is paramount to translate consumers' needs and expectations into a beer designed to produce the best possible product in a relatively short period. Including information directly obtained from consumers before final design decisions are taken on the final beer output, helps ensuring development directions are on target and constitutes a cost-competitive approach to product development.
采用联合分析的方法探索了波兰千禧一代(n = 200;年龄在 20 至 35 岁之间)对无麸质啤酒的质量感知,他们对 64 种无麸质啤酒概念进行了评估,并在 9 分制的兴趣评分(1 = 一点也不感兴趣;9 = 非常感兴趣)上进行了评分。啤酒概念的构成因素包括酒精含量、颜色、麦芽类型、价格、饮用地点和场合、瓶身大小、标签声明、种植类型、酿造类型和瓶塞。消费者认为价格(38.4%)和酒精(28.8%)比其他因素重要五倍。瓶身大小(5.3%)、声明(4.8%)、酿造类型(4.8%)、麦芽类型(4.6%)、瓶塞(4.0%)、啤酒颜色(3.6%)、饮用地点(2.3%)、饮用场合(2.0%)和种植类型(1.3%)被认为不太重要。波兰千禧一代对无麸质啤酒的兴趣适中,与医疗需求无关。与女性相比,男性对无麸质啤酒更感兴趣,对酒精含量的重视程度更高,对价格的重视程度更低。然而,对于男性和女性,兴趣和价格呈负相关,而兴趣和酒精含量呈正相关。实际应用:确定消费者偏好的产品因素对于将消费者的需求和期望转化为旨在在相对较短的时间内生产出最佳产品的啤酒至关重要。在对最终啤酒产品的最终设计决策做出之前,直接从消费者那里获取信息,有助于确保开发方向正确,并构成具有成本竞争力的产品开发方法。