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自制特帕切的微生物群包括抗生素耐药的微生物
Timothy Allshouse1, Myleen Amendano1, Becky Caruso1
1Department of Biology, Bucknell University, Lewisburg, Pennsylvania, United States.
microPublication biology
|December 22, 2025
概括
自制的tepache,一种发酵饮料,含有有益于肠道健康的益生菌细菌. 然而,它也可能将抗生素耐药性基因转移到肠道微生物群中.
科学领域:
- 微生物学 微生物学
- 发酵科学 发酵科学
- 肠道微生物组研究研究
背景情况:
- 德帕切是一种传统的墨西哥发酵饮料,由皮制成.
- 据信它含有益生菌细菌,支持健康的肠道微生物群.
研究的目的:
- 为了评估自制tepache的微生物多样性.
- 在模拟的胃液中评估tepache微生物的存活率.
- 为了确定tepache微生物群体的抗生素耐药性概况.
主要方法:
- 模拟胃液传递被用来评估微生物生存率.
- 对抗生素耐药性进行了对抗四环素的测试.
- 进行了超基因组分析,以确定主导的微生物种类.
主要成果:
- 模拟胃通道减少了微生物数量,但在暴露于四环素时没有显著影响密度.
- 微生物群体主要是由Bacillus,Meyerozyma和Talaromyces组成的.
- 在Tepache微生物群体中检测到抗生素耐药性基因.
结论:
- 自制发酵饮料,如tepache可以将有益的益生菌细菌引入肠道.
- 消费tepache也可能构成风险,因为它会使肠道微生物群暴露在抗生素耐药性基因中.
- 需要进一步的研究,才能充分了解饮用家庭发酵饮料所带来的影响.
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