在传统的土著饮食模式中对树灰元素成分的潜在用途的评估
Julie M Hess1, Madeline E Comeau1,2, Derek D Bussan1
1US Department of Agriculture, Agriculture Research Service, Grand Forks Human Nutrition Research Center, 2420 2nd Ave N, Grand Forks, ND 58203, USA.
Nutrients
|January 28, 2026
概括
树灰含有,但也含有有毒的,使其作为食源的安全性不确定. 需要进一步的研究来评估其在现代饮食中的潜在作用.
科学领域:
- 营养科学 营养科学
- 食品化学 食品化学
- 原住民的饮食方式
背景情况:
- 树灰在历史上被用于土著饮食,可能提供 (Ca).
- 关于树灰中矿物质和有毒元素含量的数据有限.
- 树灰作为非乳制品源的安全性需要调查.
研究的目的:
- 为了量化树灰的营养和有毒元素含量.
- 评估树灰作为非乳制品的安全来源的潜力.
主要方法:
- 两个树品种的树枝在实验室中被烧灰;零售灰被用于比较.
- 样本分析了10种营养元素和20种有毒元素,以及农药残留物.
- 用实验室分析确定了元素含量.
主要成果:
- 所有树灰样本都含有营养元素和有毒元素.
- 平均含量为每茶匙445±141毫克.
- 在所有样本中,含量在1.09至15ppm之间.
结论:
- 等有毒元素的存在引发了安全问题.
- 关于树灰的元素组成和生物可用性的数据还不够.
- 需要进一步的研究来确定树灰作为食补充剂的安全性和有效性.
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