Institute of Human Nutrition Sciences, Warsaw University of Life Sciences WULS-SGGW, Nowoursynowska 159c, 02-776 Warsaw, Poland.
Nutrients. 2020 May 29;12(6):1589. doi: 10.3390/nu12061589.
Despite the evidence-based health benefits of pulses and their significant role in sustainable diets, consumption remains at a very low level in highly developed countries. In an attempt to fill in the knowledge gaps on factors influencing this phenomenon, a study aimed at identifying attitudes, incentives and barriers to pulse consumption was carried out in a sample of 1027 Polish urban employees aged 25-40 years. The sample (quota type) was representative in terms of age and gender. Exploratory classifications using Kohonen neural networks were performed to define profiles of participants for each analysed issue. Pearson's chi-square analysis was used to check whether the profiles depended on socio-demographic characteristics of the respondents. The results suggest that very low pulse consumption is a result of lack of habits, discomfort after eating and long preparation time. Pulses were recognized as a good source of protein (72% of the sample), especially among women (81%). Only 43% of the sample saw pulses as a substitute for meat. The majority of consumers pictured pulses as a tasty and healthy food, although they were not sure if this is true for small children. Women recognised pulses as a more environmentally friendly food but this knowledge would not impact their intake. Profiles of respondents with positive attitudes towards increased pulse consumption were identified, constituting 39% of the sample. These consumers could eat more if they were encouraged to do so. This shows that programmes aimed at fostering greater pulse consumption are crucial to activate a change towards more sustainable diets. At the same time, simple and clear guidelines should be developed to overcome the unjustified stereotypes about pulses. These would support consumers to make healthier and more sustainable choices and help professionals carry out effective promotion and education activities.
尽管豆类具有基于证据的健康益处,并且在可持续饮食中具有重要作用,但在高度发达的国家,其消费仍然处于非常低的水平。为了填补影响这一现象的因素方面的知识空白,对 1027 名年龄在 25-40 岁的波兰城市员工样本进行了一项旨在确定豆类消费态度、激励因素和障碍的研究。该样本(配额类型)在年龄和性别方面具有代表性。使用 Kohonen 神经网络进行探索性分类,以定义每个分析问题的参与者的特征。使用 Pearson 卡方检验检查特征是否取决于受访者的社会人口特征。研究结果表明,豆类消费极低是由于缺乏习惯、食用后不适和准备时间长所致。豆类被认为是蛋白质的良好来源(样本中的 72%),尤其是在女性中(81%)。只有 43%的样本认为豆类可以替代肉类。大多数消费者认为豆类是一种美味且健康的食物,尽管他们不确定这是否适用于幼儿。虽然女性认为豆类是一种更环保的食物,但她们不会因此改变自己的摄入量。确定了对增加豆类消费持积极态度的受访者特征,占样本的 39%。如果鼓励这些消费者多吃豆类,他们可以吃得更多。这表明,旨在促进豆类消费增加的计划对于促进向更可持续饮食的转变至关重要。同时,应制定简单明了的准则,以克服对豆类的不合理刻板印象。这将有助于消费者做出更健康和更可持续的选择,并帮助专业人员开展有效的推广和教育活动。