对于中国居民来说,的饮食参考摄入量
Feng Han1, Yiqun Liu1, Qin Wang1
1National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, NHC Key Laboratory of Public Nutrition and Health, Beijing, China.
The Journal of nutrition
|January 12, 2025
概括
血单蛋白P (SELENOP) 的和表明含量足够. 中国成年人每日推摄入量为60μg,婴儿需要15-20μg,上限降至255μg/d.
科学领域:
- 营养生物化学 营养生物化学
- 人体生理学 人体生理学
- 公共卫生 营养 公共卫生 营养
背景情况:
- 血单蛋白P (SELENOP) 度在历史上表明了足够的状态.
- 之前为中国人口制定了摄入量建议.
- 哺乳期妇女和婴儿的最佳摄入量需要进一步定义.
研究的目的:
- 重新评估中国人口对的需求和摄入水平.
- 为了确定哺乳期妇女和婴儿的最佳摄入量.
- 重新评估成年人摄入的可容忍上限摄入水平 (UL).
主要方法:
- 使用SELENOP和度水平来估计需求.
- 整合了哺乳期妇女和婴儿的数据,以确定足够的摄入量.
- 分析了和维生素E癌症预防试验 (SELECT) 的数据,以确定UL.
主要成果:
- 确定的估计平均需求 (50微克/日) 和推的营养摄入量 (60微克/日) 适用于中国一般人口.
- 婴儿的确定的充足摄入量 (15μg/d为06个月,20μg/d为712个月).
- 根据SELECT试验的结果,建议将成人UL从400降至255μg/d.
结论:
- 塞勒诺普和度提供了足够的的可靠标记.
- 更新的摄入量建议确保了各种人口群体的充足供应.
- 降低UL可以减轻与过量摄入相关的风险,并得到了强有力的临床试验数据的支持.
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