微量营养素摄入量和成年人消费植物性肉类类似物或动物性肉作为主要蛋白质来源的状态:一项为期8周的随机对照试验
Amanda Simin Fu1, Farhana Osman1, David Cameron-Smith1
1Clinical Nutrition Research Centre (CNRC), Singapore Institute of Food and Biotechnology Innovation (SIFBI), Agency for Science, Technology and Research (A∗STAR), 14 Medical Drive, MD6, Singapore 117599, Singapore.
Clinical nutrition (Edinburgh, Scotland)
|March 5, 2026
概括
植物性肉类类似物 (PBMA) 与动物性饮食 (AD) 相比,提供了更多的微量营养素. 然而,PBMA开发需要专注于生物可用性,以获得最佳的健康益处.
科学领域:
- 营养科学 营养科学
- 饮食研究 饮食研究
- 人类健康 人类健康 人类健康
背景情况:
- 植物性肉类类似物 (PBMA) 越来越受欢迎.
- 与动物性饮食 (AD) 相比,PBMA的营养有效性需要研究.
研究的目的:
- 评估PBMA饮食 (PD) 与AD对成年人营养摄入量和微量营养素状况的影响.
- 为了比较PD和AD组之间的维生素B12和叶酸摄入量和状态.
主要方法:
- 一个为期8周的并行组随机对照试验,共89名参与者.
- 习惯性饮食与固定数量的动物性肉类或PBMA的比较.
- 通过三天的食物记录和血液生物标志物的营养摄入量评估;DEXA的骨矿物质密度.
主要成果:
- 患病组的胺,叶酸,维生素B6,,,,,,和铁的摄入量显著增加.
- 与AD组相比,PD组的血维生素B12,叶酸和状况有所改善.
- 在PD组中观察到边际骨矿物质密度变化;对骨周转标志物没有显著影响.
结论:
- PBMA强化可以提高某些微量营养素水平 (例如,叶酸,B12).
- 在PBMA中补充和铁并没有显示出循环水平的改善.
- 未来的PBMA研究应该优先考虑生物可用性和生理利用,以促进健康和可持续性.
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