Skip to main content
U.S. flag

An official website of the United States government

Return to search results

Data from: Monitoring the impact of chlorinated drinking water on the developing gut microbiota of adolescent mice using genetic profiling

Published by Agricultural Research Service | Department of Agriculture | Catalog Last Checked: September 10, 2026 at 07:48 PM | Dataset Last Updated: June 26, 2026
For over a century, water chlorination as a method to deter growth of disease-causing microbes has been standard practice in the United States. Original toxicological studies designated chlorinated water as safe for the human host but did not consider the potential impact of chlorine on the gut microbiota, particularly the developing gut microbiota post-weaning. Here, a comparative assessment of the gut microbiota from post-weaned mice (B6) over the course of four weeks provided either chlorine-free water or water containing 1-5 mg/L chlorine was performed. Male and female B6 mice (F0) were provided Deer Park spring water and purified Diet Pellets made with Deer Park spring water and used to breed chlorine-free pups (F1). F2 pups were weaned at 21 days and divided into the following groups: 1) chlorine free, which were continued on the chlorine free diet and 2) chlorine treated, which were provided Deer Park spring water with 5mg/L chlorine added. Fecal pellets were harvested from each cage every week for 4 weeks and 16S rRNA sequencing of the V1-V2 region was performed to determine community structure. SCFA analysis was performed to determine community function.

Resources

1 resource available

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov