Moss Rachael, Stright Allison, Baxter Laura, McSweeney Matthew B
School of Nutrition and Dietetics, Acadia University, Wolfville, Canada.
J Sci Food Agric. 2025 Feb;105(3):1875-1881. doi: 10.1002/jsfa.13964. Epub 2024 Oct 12.
Flavour, texture, and extended shelf life are key quality traits for blueberries. Studies have used trained panelists and texture analysers to evaluate frozen blueberries. However, more studies are needed to investigate consumer perception and acceptance of frozen blueberries' texture. This study used word association, hedonic scales, and rate-all-that-apply to evaluate how consumers perceive the texture of frozen blueberries.
Consumers were interested in the firmness of frozen blueberries, as well as crunchiness, softness, juiciness, and smoothness. They also identified the textural descriptors mushy, tough, chewy, squishy, and mealy. The participants separated the wild blueberries from the cultivated blueberries when evaluating their liking. Textural attributes were correlated with the consumers' overall liking (juicy, firm, crunchy, smooth positively and mushy, tough, squishy negatively).
This study identified which textural attributes influence consumers' liking of frozen blueberries. Consumers preferred frozen blueberries that were firm, juicy and crunchy. © 2024 The Author(s). Journal of the Science of Food and Agriculture published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.
风味、质地和延长的保质期是蓝莓的关键品质特征。已有研究使用经过培训的评审员和质地分析仪来评估冷冻蓝莓。然而,仍需要更多研究来调查消费者对冷冻蓝莓质地的认知和接受程度。本研究使用词语联想、享乐量表和多项选择法来评估消费者对冷冻蓝莓质地的感知。
消费者对冷冻蓝莓的硬度感兴趣,同时也关注脆度、软度、多汁性和光滑度。他们还识别出了质地描述词,如糊状、坚韧、耐嚼、黏软和粉质。在评估喜好程度时,参与者将野生蓝莓和栽培蓝莓区分开来。质地属性与消费者的总体喜好相关(多汁、坚硬、脆、光滑呈正相关,糊状、坚韧、黏软呈负相关)。
本研究确定了哪些质地属性会影响消费者对冷冻蓝莓的喜好。消费者更喜欢坚硬、多汁且脆的冷冻蓝莓。© 2024作者。《食品与农业科学杂志》由约翰·威利父子有限公司代表化学工业协会出版。