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Fluoride Exposure Harms Rainbow Trout Development and Behavior

"Adverse effects of sodium fluoride exposure on the development, thyroid morphology and disease resistance in rainbow trout (Oncorhynchus mykiss)…" — Aquatic toxicology (Amsterdam, Netherlands), 2026

March 30, 2026by AI Curated

Fluoride Exposure Harms Rainbow Trout Development and Behavior

What they found

Exposure to sodium fluoride (NaF) significantly impacted rainbow trout. High concentrations (15 mg/L) led to impaired growth and reduced activity, while 5 mg/L caused delayed hatching and altered thyroid morphology.

What they studied

Researchers exposed rainbow trout embryos to varying sodium fluoride concentrations for 15 days, then monitored larvae for development, behavior, and resistance to viral infection.

Takeaways

The abstract focuses on the study's findings regarding sodium fluoride's effects on rainbow trout; it does not provide personal how-to steps.

About this paper

This laboratory study exposed rainbow trout embryos and larvae to sodium fluoride to assess impacts on development, behavior, and disease resistance. Further analyses are planned to determine immunotoxicity.

fluoriderainbow troutendocrine disruptoraquatic toxicologydevelopmentbehaviorthyroidcurated

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