Aleman Ricardo S, Marcia Jhunior, Pournaki Shirin Kazemzadeh, Borrás-Linares Isabel, Lozano-Sanchez Jesus, Fernandez Ismael Montero
School of Nutrition and Food Sciences, Agricultural Center, Louisiana State University, Baton Rouge, LA 70803, USA.
Faculty of Technological Sciences, Universidad Nacional de Agricultura, Catacamas 16201, Olancho, Honduras.
Foods. 2022 Oct 20;11(20):3275. doi: 10.3390/foods11203275.
In the Western world, the successful introduction of insect consumption may need awareness of insect ingredient benefits, and consumers' anticipation of insect-based foods with sensory quality is crucial. The objective of this study was to develop protein-rich nutritional chocolate chip cookies (CCC) from cricket powder (CP) and analyze their physicochemical, liking, emotions, purchase intent, and sensory properties. The CP additions levels were 0%, 5%, 7.5%, and 10%. Chemical composition, physicochemical, and functional properties were analyzed using individual and mixed CP and wheat flour (WF). The proximate composition of CP mainly consisted of ash (3.9%), fat (13.4%), and protein (60.7%). In vitro protein digestibility of CP was 85.7%, whereas the essential amino acid score was 0.82. The CP inclusion significantly impacted the WF functional and rheological properties in all given incorporation levels in flour blends and doughs. The incorporation of CP produced darker and softer CCC, resulting from the effect of the CP protein. Adding 5% of CP did not impact the sensory attributes. Purchase intent and liking improved by using 5% of CP after panelists had revealed the beneficial information regarding CP. Concerning emotion terms, "happy" and "satisfied" significantly decreased while the negative emotion term "disgusted" increased among the highest CP substitute levels (7.5% and 10%) after beneficial information. Overall liking, flavor linking, education, consumption intent, gender, age, and positive emotion term "happy" were significantly assertive predictors affecting purchase intent.
在西方世界,成功引入昆虫食用可能需要让人们了解昆虫成分的益处,而消费者对具有良好感官品质的昆虫基食品的预期至关重要。本研究的目的是用蟋蟀粉(CP)制作富含蛋白质的营养巧克力曲奇饼干(CCC),并分析其物理化学性质、喜好程度、情感反应、购买意愿和感官特性。CP的添加水平分别为0%、5%、7.5%和10%。使用单独的CP和小麦粉(WF)以及它们的混合物分析了化学成分、物理化学性质和功能特性。CP的近似成分主要包括灰分(3.9%)、脂肪(13.4%)和蛋白质(60.7%)。CP的体外蛋白质消化率为85.7%,而必需氨基酸评分是0.82。在面粉混合物和面团的所有给定添加水平下,CP的加入都显著影响了WF的功能和流变学性质。CP的加入使CCC颜色更深、质地更软,这是CP蛋白质作用的结果。添加5%的CP对感官属性没有影响。在小组成员了解了关于CP的有益信息后,使用5%的CP使购买意愿和喜好程度有所提高。关于情感词汇,在了解有益信息后,在最高CP替代水平(7.5%和10%)中,“快乐”和“满意”显著减少,而负面情感词汇“厌恶”增加。总体喜好程度、风味关联、教育程度、消费意愿、性别、年龄以及积极情感词汇“快乐”是影响购买意愿的显著正向预测因素。