来自长江流域的一个流域规模的潜在致病细菌数据集
Jie Wang1,2, Shang Wang3, Tong Li1,4
1State Key Laboratory of Regional Environment and Sustainability, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing, 100085, China.
Scientific data
|March 3, 2026
概括
这项研究绘制了中国长江的潜在病原体地图,确定了403种种类,以提高水安全,并指导对这一重要的饮用水源的微生物风险管理.
科学领域:
- 环境微生物学环境微生物学
- 生物信息学是一种生物信息学.
- 评估水质水质的评估.
背景情况:
- 微生物安全对长江流域至关重要,长江流域是主要的饮用水源,面临着废水污染风险.
- 之前的研究缺乏关于致病性微生物多样性和分布的全面数据,因为采样有限.
- 人类造成的压力威胁着长江流域的生态和经济重要性.
研究的目的:
- 系统地评估病原性微生物的多样性和分布在长江流域.
- 建立河流水,沉积物和土壤中潜在的病原体的全面目录.
- 制定微生物风险管理和生物监测的基准.
主要方法:
- 利用一种新的生物信息管道与基因组特异标记器用于准确的病原体识别和量化.
- 分析了625个公开可用的基基因组,这些基因组来自长江沿线的水,沉积物和河岸土壤.
- 重建了潜在的病原体目录,并生成了分布图.
主要成果:
- 鉴定和编目了403种潜在的病原体种群,显著扩大了河流生态系统中已知的病原体多样性.
- 在水,沉积物和土壤中生成盆地规模的潜在病原体的丰富分布图.
- 提供了横跨长江连续体的潜在病原体的基因组分辨率清单.
结论:
- 这项研究为长江盆地病原性细菌社区建立了关键的基线.
- 开发的病原体目录是快速生物监测和风险管理的宝贵参考.
- 这项研究增强了对关键水资源中微生物安全性的理解,并为未来的管理策略提供了信息.
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