Smith-Barbaro P, Levenstein B, Quinn M R
J Nutr. 1981 Mar;111(3):468-74. doi: 10.1093/jn/111.3.468.
The interrelationship between diet, blood pressure and the acceptability of salt solutions was examined. Sprague-Dawley rats were fed high carbohydrate (5% corn oil), all unsaturated fat (20% corn oil) or all saturated fat (20% coconut oil) diets containing either basal (0.15% NaCl) or high (8.0% NaCl) levels of salt. Systolic blood pressure was determined indirectly using an electro-sphygmomanometer. Percent acceptance was determined using a two-bottle preference test. Results from this experiment suggest that postingestional feedback mechanisms rather than blood pressure play an important role in determining the acceptability of salt solutions by the Sprague-Dawley rat.
研究了饮食、血压与盐溶液可接受性之间的相互关系。给斯普拉格-道利大鼠喂食含有基础盐水平(0.15%氯化钠)或高盐水平(8.0%氯化钠)的高碳水化合物(5%玉米油)、全不饱和脂肪(20%玉米油)或全饱和脂肪(20%椰子油)饮食。使用电子血压计间接测定收缩压。使用双瓶偏好试验确定接受百分比。该实验结果表明,在决定斯普拉格-道利大鼠对盐溶液的可接受性方面,摄食后反馈机制而非血压起着重要作用。