Results 121 to 130 of about 2,210 (170)

Genotoxic activity of bisphenol A and its analogues bisphenol S, bisphenol F and bisphenol AF and their mixtures in human hepatocellular carcinoma (HepG2) cells

Science of the Total Environment, 2019
The use of bisphenol A (BPA) in manufacturing of plastics is being gradually replaced by presumably safer analogues such as bisphenol S (BPS), bisphenol F (BPF) and bisphenol AF (BPAF). Despite their widespread occurrence in the environment, there is a knowledge gap in their toxicological profiles. We investigated cytotoxic/genotoxic effects as well as
Metka Filipic   +2 more
exaly   +3 more sources

Bisphenol A and its analogues bisphenol S, bisphenol F and bisphenol AF induce oxidative stress and biomacromolecular damage in human granulosa KGN cells

Chemosphere, 2020
Bisphenol A (BPA) is gradually being replaced by presumably safer analogues such as bisphenol S (BPS), bisphenol F (BPF), and bisphenol AF (BPAF), due to its toxic, endocrine disrupting and possible carcinogenic effects. Although these bisphenols are widely used to produce a variety of everyday household items, the effects of BPA and its analogues on ...
Mingquan Huang
exaly   +3 more sources

Transformation of bisphenol AF and bisphenol S by manganese dioxide and effect of iodide

Water Research, 2018
In this work, transformation of bisphenol A (BPA) alternatives bisphenol AF (BPAF) and bisphenol S (BPS) by manganese dioxide (MnO2) and the effect of iodide (I-) during these processes were investigated in comparison with BPA for the first time.
Juan, Li   +8 more
openaire   +2 more sources

Aerobic Soil Biodegradation of Bisphenol (BPA) Alternatives Bisphenol S and Bisphenol AF Compared to BPA

Environmental Science & Technology, 2017
Pressures to ban bisphenol A (BPA) has led to the use of alternate chemicals such as BPA analogues bisphenol S (BPS) and bisphenol AF (BPAF) in production of consumer products; however, information on their environmental fate is scarce. In this study, aerobic degradation of BPA, BPAF, and BPS at 100 μg/kg soil and 22 ± 2 °C was monitored for up to 180 ...
Youn Jeong Choi, Linda S. Lee
openaire   +2 more sources

Transformation of bisphenol AF by chlorination: kinetic study and product identification

Environmental Science and Pollution Research, 2021
Bisphenol AF (BPAF), commonly used as a substitute for bisphenol A (BPA), is also an endocrine disruptor with cytotoxicity, neurotoxicity, genotoxicity, and biotoxicity. In this study, we found that BPAF could be effectively degraded by free chlorine. The second order rate constant of the reaction ranged from 1.67 to 126.67 M-1·s-1 in the pH range of 5.
Jingyi, Chang   +6 more
openaire   +2 more sources

Sensing and characterization of bisphenol “AF” with mid-infrared spectroscopy and searching the commonality among bisphenol “A,” “S,” and “AF”

Journal of the Optical Society of America B, 2018
Mid-infrared spectroscopy (400–4000  cm−1) of Bisphenol “AF” is manifested. Bisphenol “AF” is another variant of Bisphenol “A,” besides Bisphenol “S.” Bisphenol “A” is being curbed due to its malign effects. Bisphenol “AF” is gradually taking the place of Bisphenol “A.” Bisphenol “AF” tends to have malignancy similar to Bisphenol “A.” Various molecular
Ramzan Ullah, Xiangzhao Wang
openaire   +1 more source

Greater toxic potency of bisphenol AF than bisphenol A in growth, reproduction, and transcription of genes in Daphnia magna

Environmental Science and Pollution Research, 2021
Limited studies were performed to evaluate the effects of bisphenol A (BPA) and bisphenol AF (BPAF) in low-trophic-level animals, such as Daphnia magna (D. magna). In this study, a 21-day standard reproductive toxicity test was carried out to assess the effects of the 2 bisphenols on development, reproduction, and transcription of genes in D.
Sheng, Chen   +5 more
openaire   +2 more sources

Thermal degradation of aromatic polyformals derived from bisphenol A and bisphenol AF

Thermochimica Acta, 1995
Abstract Thermal degradation of fluorine-containing Polyformal II from bisphenol AF and dichloromethane was studied by TG-DTA/FTIR, Pyr-GC/MS and Pyr-GC and compared with that of Polyformal I without fluorine atoms, which was derived from bisphenol A and dichloromethane.
Shigeo Nakamura   +3 more
openaire   +1 more source

Transformation of bisphenol AF and bisphenol S by permanganate in the absence/presence of iodide: Kinetics and products

Chemosphere, 2019
Recent studies have reported that permanganate (Mn(VII)) shows a good performance in treatment of phenolic compounds, and the presence of iodide (I-) may display a great impact on Mn(VII) oxidation with the formation of toxic iodinated aromatic products. In this work, transformation of bisphenol AF (BPAF) and bisphenol S (BPS) by Mn(VII) in the absence
Juan, Li   +8 more
openaire   +2 more sources

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