Highlights • Conditioned Place Preference tests were used to study affective responses in hens.• Both air puff and water spray stimuli produced conditioned place aversions.• A robotic snake, and the sound of conspecific alarm calls, did not.• Negative affective responses can differ in their persistence and generalization.

中文翻译：

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检查鸡的情感结构：使用条件位置偏好测试测量效价、强度、持久性和泛化性


亮点 • 条件性场所偏好测试用于研究母鸡的情感反应。• 吹气和喷水刺激都会产生条件性场所厌恶。• 机器蛇和同种警报叫声则不会。• 负面情感反应可能有所不同在于他们的坚持和概括。