泰国自来水和淋浴水中的菌根菌菌污染
Jack Jia Xin Song1, Kumiko Oguma1
1Department of Urban Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8654, Japan.
Letters in applied microbiology
|August 1, 2023
概括
机会主义的前提管道病原体,如非结核性真菌菌 (NTM) 是越来越多的水传播疾病的担忧. 曼谷的自来水和淋浴水显示高Mycobacterium spp. 水平,表明需要有效的使用点 (POU) 水处理.
科学领域:
- 环境微生物学环境微生物学
- 公共卫生 公共卫生
- 分析水质,分析水质.
背景情况:
- 机会性场所管道病原体 (OPPPs) 越来越多地与水源性疾病有关.
- 非结核菌 (NTM) 是临床显著的OPPP,造成了相当大的医疗负担.
- 这些病原体抗拒消毒,并在饮用水系统和管道中繁殖.
研究的目的:
- 为了量化Mycobacterium spp. 的数量. 在泰国曼谷的各种水中.
- 将这些水平与国际数据进行比较,并评估潜在的健康风险.
- 为设计有效的使用点 (POU) 水处理系统提供信息.
主要方法:
- 量化聚合酶链反应 (qPCR) 用于检测和量化Mycobacterium spp.
- 从自来水,使用点 (POU) 处理水和淋浴水中收集了水样.
- 数据分析包括对停滞和非停滞水源进行比较.
主要成果:
- 这意味着Mycobacterium spp. 在非静止的自来水中,含量为1.3×10^3副本/毫升,在非静止的淋浴水中,含量为2.4×10^3副本/毫升.
- 水的停滞显著增加了Mycobacterium spp. 计数最多为1.0 log. 的值.
- 曼谷的水样显示了更高的Mycobacterium spp. 与国际研究中的82%相比.
结论:
- 曼谷的饮用水源中含有高水平的Mycobacterium spp.
- 在NTM感染是健康问题所在的地区,有效的POU治疗至关重要.
- 该研究提供了用于确定POU消毒系统和QMRA研究的性能目标的数据.
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