小麦陆地品种和微生物群内性植物酶:在体外/在体内研究铁的生物可用性
Imane El Houssni1, Ahmed Zahidi2, Salma Mortada3
1Botany and Valorization of Plant Resources Team, Plant and Microbial Biotechnology, Biodiversity and Environment Research Center, Faculty of Sciences, Mohammed V University, Rabat, Morocco.
Food chemistry. Molecular sciences
|February 18, 2026
概括
这项研究使用摩洛哥陆地品种的植物酶产生微生物提高了小麦的铁生物可用性. 这些微生物植物酶显著超过小麦酶,为铁缺乏症提供天然的生物强化解决方案.
科学领域:
- 生物技术是生物技术.
- 植物科学 植物科学
- 微生物学 微生物学
背景情况:
- 缺铁是一个全球性的健康问题.
- 小麦植物酶在铁的生物可用性方面存在限制.
- 内生菌微生物可能提供增强的植物酶活性.
研究的目的:
- 研究摩洛哥小麦地产品中的植物酶生成的内菌和酵母.
- 评估它们在提高小麦中铁的生物可用性方面的潜力.
- 为了比较微生物植物酶活性与内源性小麦植物酶.
主要方法:
- 内细胞的分子表征 (16S/18S rRNA测序).
- 测量植物酶活性对铁酸植物酸降解的量化.
- 鉴定植物酶基因和分子对接模拟.
主要成果:
- 与小麦酶相比,微生物植物酶表现出优异的铁酸盐水解.
- 确定了三个微生物植物酶类 (HAP,PTP,βPP) 补充小麦的PAP.
- 分子对接证实了高结合亲和度和关键的催化残留物.
结论:
- 内生菌微生物具有高效的植物酶,可提高铁的生物可用性.
- 这些微生物可以用于生物原料或发酵启动剂.
- 提供了一个可扩展的生物技术解决方案,用于在小麦产品中的铁生物强化.
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