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豆类提高腹感的效果与老年人的牛肉没有显著不同:一个随机交叉试验
Megan J Fluit1, Brooke F Adams1, Zachary J Ribau1
1Department of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, Canada.
The Journal of nutrition
|February 15, 2025
概括
豆类和牛肉都会增加老年人的腹感. 这项研究发现,富含蛋白质和纤维的豆类提供了与牛肉相似的腹益处,支持它们在满足老年人的饮食中的作用.
科学领域:
- 老年学是一门学科.
- 营养科学 营养科学
- 人类营养人类营养
背景情况:
- 饮食建议鼓励以植物为基础的蛋白质,因为它们的纤维和蛋白质含量.
- 由于与年龄相关的生理变化,老年人可能会从增加腹感的食物中受益.
- 牛肉提供高蛋白质但缺乏纤维,而豆提供蛋白质和纤维.
研究的目的:
- 为了比较黑豆,红豆和牛肉在老年人的腹效应.
- 评估豆类和牛肉消费对随后的食物摄入量和24小时能量消耗的影响.
- 评估植物蛋白与动物蛋白在老年人群的食满意度方面的作用.
主要方法:
- 这是一项随机交叉试验,涉及35名老年人 (平均年龄为72.4岁).
- 参与者吃了含有黑豆,红豆或牛肉的早餐.
- 测量了食欲的感觉,随意的午餐摄入量和24小时的能量摄入量.
主要成果:
- 所有测试餐都显著增加了和满意的感觉.
- 在所有饮食类型中,饥饿感和食欲都显著降低.
- 在豆类和牛肉餐之间,没有观察到食欲感,午餐摄入量或24小时能量摄入量的显著差异.
结论:
- 豆类在促进老年人的腹感方面和牛肉一样有效.
- 富含营养的豆子提供蛋白质和纤维,为老龄化人口提供充足的饮食.
- 研究结果支持将豆类纳入老年人的饮食策略,以增强和营养.
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