Mook D G, Dreifuss S, Keats P H
Physiol Behav. 1986;36(5):897-901. doi: 10.1016/0031-9384(86)90449-x.
Rats that have drunk a concentrated glucose solution to satiety, and will drink no more of it if access is prolonged, will return to vigorous ingestion if offered carbohydrate powder or laboratory chow. We show that this specificity of satiety is maintained even if the initial glucose load is delivered directly to the stomach, bypassing the stimuli and the responses associated with spontaneous ingestion. Therefore, the specificity of satiety for glucose does not reflect sensory- or response-specific satiety.
已经喝浓缩葡萄糖溶液至饱腹感的大鼠,如果延长获取时间,就不会再喝了,但如果给它们提供碳水化合物粉末或实验室饲料,它们会恢复大量进食。我们发现,即使最初的葡萄糖负荷直接输送到胃里,绕过与自发进食相关的刺激和反应,饱腹感的这种特异性仍然存在。因此,对葡萄糖饱腹感的特异性并不反映感官或反应特异性饱腹感。