Crystal S, Frye C A, Kanarek R B
Department of Psychology, Tufts University, Medford, MA 02155, USA.
Appetite. 1995 Feb;24(1):25-36. doi: 10.1016/s0195-6663(95)80003-4.
Taste preferences and sensory estimates of sweetness and fat content of 16 dairy stimuli with varying levels of fat (0%, 3.5%, 10.5% and 37.6%) and sucrose (0%, 5%, 10% and 20%) were compared in members of a Division I college women's swim team and women who did not engage in any organized sports. No differences in taste preferences or sensory estimates were observed for swimmers across the athletic season. However, swimmers had significantly lower preference ratings for high-sucrose and high-fat stimuli than controls. Controls who reported exercising more than 3 h a week also displayed decreased preference ratings for high-sucrose and high-fat stimuli relative to controls who reported exercising less than 3 h a week. With respect to sensory estimates, swimmers reported that high-sucrose stimuli were sweeter, low-fat stimuli were less fatty, and high-fat stimuli were more fatty than controls. The preference ratings and sensory estimates of these athletes were similar to those previously seen in individuals with anorexia nervosa and bulimia.
对第一分区大学女子游泳队队员和未参加任何有组织运动的女性,比较了她们对16种不同脂肪含量(0%、3.5%、10.5%和37.6%)和蔗糖含量(0%、5%、10%和20%)的乳制品刺激物的口味偏好以及甜度和脂肪含量的感官评估。在整个运动赛季中,未观察到游泳运动员在口味偏好或感官评估上存在差异。然而,与对照组相比,游泳运动员对高蔗糖和高脂肪刺激物的偏好评分显著更低。报告每周锻炼超过3小时的对照组相对于报告每周锻炼少于3小时的对照组,对高蔗糖和高脂肪刺激物的偏好评分也有所降低。在感官评估方面,游泳运动员报告称,与对照组相比,高蔗糖刺激物更甜,低脂刺激物脂肪味更淡,高脂肪刺激物脂肪味更浓。这些运动员的偏好评分和感官评估与先前在神经性厌食症和贪食症患者中观察到的相似。