Showing 121-135 of 189
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Perfluoroalkyl and polyfluroalkyl substances and maternal thyroid hormones in early pregnancy
Science
12 May 2020 | Environ. Pollut.
Several long-chain PFAS were associated with disrupted thyroid hormones in Chinese pregnant women.
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Occurrence and risk of chlorinated polyfluoroalkyl ether sulfonic acids (Cl-PFESAs) in seafood from markets in Beijing, China
Science
28 Apr 2020 | Sci. Total Environ.
A significantly positive correlation was observed between the concentrations of Cl-PFESA and PFOS in all seafood samples, indicating that they have similar sources and undergo similar environmental processes.
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Polyfluoroalkyl substances in Danjiangkou Reservoir, China: Occurrence, composition, and source appointment
Science
21 Apr 2020 | Sci. of the Total Environ.
Food packaging/metal plating were the primary sources of PFAS in spring, autumn, and winter, accounting for 64.8–81.9% and 50.5–76.9% of the total PFAS in water and sediments, respectively.
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Exposure sources of perfluoroalkyl acids and influence of age and gender on concentrations of chlorinated polyfluorinated ether sulfonates in human serum from China
Science
14 Apr 2020 | Enviorn. Intern.
6:2Cl-PFAES concentrations in male serum significantly increased with age.
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Novel and legacy per- and polyfluoroalkyl substances (PFASs) in a farmland environment: Soil distribution and biomonitoring with plant leaves and locusts
Science
7 Apr 2020 | Environ. Poll.
Lipid and protein levels were found to be good predictors of PFAS in poplar leaves and locusts.
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Toxicokinetics and persistent thyroid hormone disrupting effects of chronic developmental exposure to chlorinated polyfluorinated ether sulfonate in Chinese rare minnow
Science
7 Apr 2020 | Environ. Poll.
Thyroid hormones and gene regulation remained at disturbed levels in adult fish, due to PFAS exposure.
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Novel and legacy poly- and perfluoroalkyl substances (PFASs) in indoor dust from urban, industrial, and e-waste dismantling areas: The emergence of PFAS alternatives in China
Science
6 Apr 2020 | Environ. Poll.
6:2 Cl-PFESA, 8:2 Cl-PFESA, and PFOS were found throughout all areas sampled with high composition profiles of short-chain PFAS (C4-C7) indicating an ongoing shift to short-chain alternatives in China.
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Dam operation altered profiles of per- and polyfluoroalkyl substances in reservoir
Science
24 Mar 2020 | J of Haz. Mat.
PFAS profiles in the water column changed from PFOA to short-chain species during dam operation.
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Perfluorooctanoic acid exposure impact a trade-off between self-maintenance and reproduction in lizards (Eremias argus) in a gender-dependent manner
Science
24 Mar 2020 | Environ. Poll.
Female and male lizard's bodies found to process PFAS pollution differently.
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Exposure sources of perfluoroalkyl acids and influence of age and gender on concentrations of chlorinated polyfluorinated ether sulfonates in human serum from China.
Science
24 Mar 2020 | Environ Int
The primary source of PFCAs and PFSAs in human serum was found to be through direct exposure.
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Alternatives of perfluoroalkyl acids and hepatitis B virus surface antibody in adults: Isomers of C8 Health Project in China
Science
23 Mar 2020 | Environ. Poll.
6:2 PFESA was found to be associated with lower levels of hepatitis B surface antibody in the human blood.
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Accumulation and associated phytotoxicity of novel chlorinated polyfluorinated ether sulfonate in wheat seedlings
Science
17 Mar 2020 | Chemosphere
The accumulation of Cl-PFAEs in wheat increased with increasing exposure level and mainly accumulated in roots.
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Interaction between hypoxia and perfluorobutane sulfonate on developmental toxicity and endocrine disruption in marine medaka embryos
Science
17 Mar 2020 | Aq. Tox.
PFBS found to disrupt development and the endocrine system of juvenile fish.
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Managing health risks of perfluoroalkyl acids in aquatic food from a river-estuary-sea environment affected by fluorochemical industry
Science
10 Mar 2020 | Environ Int
This study provides recommendations for mitigating the health risks of PFAS-contaminated aquatic food, ranging from food selection to consumption frequency and proper food processing.
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Phototransformation of perfluorooctane sulfonamide on natural clay minerals: A likely source of short chain perfluorocarboxylic acids
Science
3 Mar 2020 | J. of Haz. Mat.
This study provides the first evidence that FOSA may break down in the presence of natural clay minerals and act as an important source of PFAS, especially short-chain PFAS.