EATINS AS A REGULATORY CONTROL OF DRINKING IN RAT
EATINS AS A REGULATORY CONTROL OF DRINKING IN RAT
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DOI:
10.1037/h0026772
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发表时间:
1969-01-01
期刊:
影响因子:
--
通讯作者:
LEMAGNEN, J
中科院分区:
文献类型:
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作者:
FITZSIMO.JT;LEMAGNEN, J
Continuous recordings of eating and drinking under ad lib and stable conditions in 29 male albino rats show that at least 70% of total water intake is taken with meals. There is a significant positive correlation between the amount of water associated with a meal and the size of that meal. This is true for different diets and enforced feeding schedules. On a protein diet, the ratio of associated water to meal size is higher than on a carbohydrate diet. During the transition from carbohydrate to protein, water intake increases but extra drinking is not at first synchronized with feeding, and the correlation between associated water and meal size is temporarily lost. After a few days, however, the S once again synchronizes the extra water with meals and reestablishes a significant correlation. Therefore, when conditions are stable, food is an immediate stimulus of drinking and acts at a peripheral level through oropharyngeal, or possibly gastric mechanisms. The S seems to anticipate its future requirements of water before the need actually arises.(19 ref.)(PsycINFO Database Record (c) 2016 APA, all rights reserved)