Neo Jia En, Brownlee Iain A
Human Nutrition Research Centre, School of Agriculture, Food & Rural Development, Newcastle University, 172A Ang Mo Kio Ave 8, Singapore 567739, Singapore.
Nutrients. 2017 Apr 8;9(4):371. doi: 10.3390/nu9040371.
Previous epidemiological evidence suggests that habitual consumption of whole grains is associated with reduction of disease risk. While wholegrain food consumption appears to be increasing in Singapore, it is still low, with more infrequent consumption noted in younger Singaporeans. Therefore, the primary objective of this study is to determine the knowledge of whole grains and barriers to consumption of wholegrain foods. Thirty participants (age range 21-26 year, 19 females) took part in two focus groups separated by a 2-week period in which participants trialled a range of wholegrain foods. Barriers towards whole grain consumption and experiences of products during this familiarization period were discussed during the focus groups and knowledge of whole grains was assessed by questionnaire. Potential barriers such as personal factors, product-specific factors and external factors were identified with sensory and habitual being stronger barriers. The whole grain familiarization period did not alter the taste expectations of the consumers but it did manage to increase acceptance for four of the wholegrain products tested (muesli, cookies, granola bars and wholewheat pasta). These findings suggest existing barriers to wholegrain food consumption should be considered by public health agencies and manufacturing companies.
以往的流行病学证据表明,经常食用全谷物与疾病风险降低有关。虽然新加坡全谷物食品的消费量似乎在增加,但仍然较低,新加坡年轻人中不经常食用的情况更为明显。因此,本研究的主要目的是确定全谷物知识以及全谷物食品消费的障碍。30名参与者(年龄在21至26岁之间,19名女性)参加了两个焦点小组,间隔两周,在此期间参与者试用了一系列全谷物食品。在焦点小组中讨论了全谷物消费的障碍以及在此熟悉期内对产品的体验,并通过问卷调查评估了全谷物知识。确定了个人因素、产品特定因素和外部因素等潜在障碍,其中感官因素和习惯因素是更强的障碍。全谷物熟悉期并未改变消费者的口味期望,但确实提高了对所测试的四种全谷物产品(什锦早餐、饼干、燕麦棒和全麦面食)的接受度。这些发现表明,公共卫生机构和制造公司应考虑全谷物食品消费的现有障碍。