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蔬菜偏好的变化及其感知属性作为年龄和挑选性的函数
Naomi Gotow1, Yuko Nagai2, Taro Taguchi2
1Human Informatics and Interaction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central 6, 1-1-1, Higashi, Tsukuba, Ibaraki 305-8566, Japan.
蔬菜偏好随着年龄的增长而发展,成年人比儿童更喜欢各种感官属性. 挑选性显著影响所有年龄组对蔬菜的接受.
科学领域:
- 食品科学与营养 食品科学与营养
- 人类感官感知是感官感知.
- 发展心理学是发展心理学.
背景情况:
- 蔬菜偏好是复杂的,受人口统计学,心理学,环境和遗传学的影响.
- 年龄和挑性饮食是影响蔬菜接受的已知因素.
- 了解感官属性的作用对于促进蔬菜消费至关重要.
研究的目的:
- 调查蔬菜偏好及其感官属性如何随年龄和挑选性而变化.
- 识别特定的感知属性,预测整体蔬菜偏好.
- 探索年龄,挑和对各种蔬菜感官品质的感知之间的关系.
主要方法:
- 在四个年龄组 (儿童,青年,中年,老年人) 调查了1985名参与者.
- 评估蔬菜的喜好和对感知属性的偏好 (甜味,酸味,苦味,乌玛米,味,尖,味,正鼻气味,鼻后气味,质地,外观,后味).
- 计算总体偏好和特征特定偏好分数;按挑程度分类参与者.
主要成果:
- 年龄和对甜味,酸味,苦味,乌玛米,尖,正鼻气味,质地和外观的偏好积极预测了整体蔬菜偏好.
- 尖度得分和偏好度,度,鼻后气味和后味的偏好预测了负面的整体偏好.
- 总体偏好和大多数属性偏好随着年龄的增长而增加,随着挑而减少.
- 儿童,青少年和挑食者对某些特征表现出负面偏好,例如苦和尖.
结论:
- 蔬菜偏好随着年龄的增长而演变,这表明潜在的"成年化"的食物感知.
- 挑选性显著阻碍了对各种蔬菜感官属性的接受,特别是在年轻人身上.
- 针对感官感知的有针对性的干预措施可以提高不同年龄和挑选群体对蔬菜的接受度.
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