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Updated: Jan 13, 2026

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Assessment of Social Transmission of Food Preferences Behaviors
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父母发展长期的厌恶习惯,但只有在开始断奶后,他们的孩子才会这样做
Yifan Huang1, Ivo E Dalmaijer-Denning2, Joris A Dalmaijer-Denning2
1School of Psychological Science, University of Bristol, Bristol, UK.
Scandinavian journal of psychology
|January 6, 2026
概括
父母的身份显著降低了对身体排泄物的厌恶敏感性,尤其是在孩子被断奶后. 这种长期的习惯性表明,对父母的照顾有适应性的反应,随着时间的推移,克服最初的厌恶触发器.
科学领域:
- 心理学 心理学 心理学
- 进化生物学 进化生物学
- 人类行为人类行为.
背景情况:
- 厌恶是避免病原体和疾病的关键情绪.
- 短期习惯厌恶是可能的,但长期习惯仍然不清楚.
- 成为父母是一个独特的,长期暴露于身体排泄物.
研究的目的:
- 通过亲子关系的准实验来调查对厌恶的长期习惯.
- 为了确定父母暴露在体内排泄物中是否会减少厌恶的敏感性和回避行为.
- 探索在家长护理中的厌恶调制的潜在适应功能.
主要方法:
- 在家长 (N=99) 和对照组 (N=50) 中比较厌恶的敏感性和避免.
- 利用了特定于父母的厌恶问卷和行为任务,使用与儿童相关的刺激 (脏尿布).
- 对断奶前和断奶后便刺激的评估反应.
主要成果:
- 与对照组相比,断奶儿童的父母显著减少了避免体内排泄物.
- 断奶前儿童的父母表现出与对照组相似的厌恶回避.
- 习惯于尿布的内容一般化为其他形式的身体排泄物在父母.
结论:
- 长期习惯厌恶是可以通过长时间暴露来实现的,这是被断奶儿童的父母所证明的.
- 父母对厌恶感的降低可能是促进婴儿护理的适应机制.
- 在早期成为父母时,最初的强烈厌恶反应可能会保护脆弱的婴儿.
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