Distinctively Different Effects of Perfluorobutanoic Acid and Perfluorononanoic Acid on Zebrafish Sex Differentiation and Androgen Receptor Activity.

Environ Health (Wash) · 2025 · PMC12090007 · PMID 40400555

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a decreasing trendno p-value reported

6 − 9 Due to regulations, PFOA and PFOS concentrations in surface waters globally showed a decreasing trend in some regions, 6 , 10 but the use of other PFASs as alternatives increased, such as perfluorobutanonic acid (PFBA) and perfluorononanoic acid (PFNA), 11 remaining a significant environmental and health concern with detections often exceeding health advisory levels.

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