Results 51 to 60 of about 9,000,208 (326)

Bisphenol A exposure in Mexico City and risk of prematurity: a pilot nested case control study [PDF]

open access: yes, 2010
Background Presence of Bisphenol A (BPA) has been documented worldwide in a variety of human biological samples. There is growing evidence that low level BPA exposure may impact placental tissue development and thyroid function in humans. The aim of this
A Atkinson   +54 more
core   +4 more sources

Toxicokinetics of bisphenol A, bisphenol S, and bisphenol F in a pregnancy sheep model [PDF]

open access: yesChemosphere, 2019
Bisphenol A (BPA), S (BPS), and F (BPF) are among the most abundant bisphenols detected in humans, yet pregnancy toxicokinetics for BPS or BPF remain unknown. Because gestational BPS can disrupt placental function and result in reproductive and metabolic disorders in the progeny, the aim of the study was to investigate BPS and BPF toxicokinetics during
Jeremy Gingrich   +5 more
openaire   +2 more sources

Bisphenol AF and Bisphenol F Induce Similar Feminizing Effects in Chicken Embryo Testis as Bisphenol A [PDF]

open access: yesToxicological Sciences, 2020
Abstract The plastic component bisphenol A (BPA) impairs reproductive organ development in various experimental animal species. In birds, effects are similar to those caused by other xenoestrogens. Because of its endocrine disrupting activity, BPA is being substituted with other bisphenols in many applications.
Anna Mentor   +4 more
openaire   +2 more sources

Conclusions of the French Food Safety Agency on the toxicity of bisphenol A [PDF]

open access: yes, 2011
Since more than 10 years, risk assessment of bisphenol A (BPA) is debated at the international level. In 2008, the U.S. National Toxicology Program (NTP) expressed some concern for adverse effects, at current level of exposure to BPA, on developmental ...
Arnich, Nathalie   +12 more
core   +3 more sources

The Thermal degradation of Bisphenol A Polycarbonate in Air [PDF]

open access: yes, 2005
The thermal degradation of polycarbonate in air was studied as a function of mass loss using TGA/FTIR, GC/MS and LC/MS. In the main degradation region, 480–560 °C, the assigned structures of smaller molecules and linear molecules that evolved in air were
Jang, Bok Nam, Wilkie, Charles A.
core   +2 more sources

Comparison of Short-Term Estrogenicity Tests for Identification of Hormone-Disrupting Chemicals [PDF]

open access: yes, 1999
The aim of this study was to compare results obtained by eight different short-term assays of estrogenlike actions of chemicals conducted in 10 different laboratories in five countries. Twenty chemicals were selected to represent direct-acting estrogens,
Ana M. Soto   +34 more
core   +2 more sources

Natural occurrence of bisphenol F in mustard [PDF]

open access: yesFood Additives & Contaminants: Part A, 2015
Bisphenol F (BPF) was found in mustard up to a concentration of around 8 mg kg−1. Contamination of the raw products or caused by the packaging could be ruled out. Also, the fact that only the 4,4ʹ-isomer of BPF was detected spoke against contamination from epoxy resin or other sources where technical BPF is used.
Zoller, Otmar   +7 more
openaire   +2 more sources

A method validation for simultaneous determination of phthalates and bisphenol A released from plastic water containers [PDF]

open access: yes, 2019
Phthalates (or phthalate esters, PAEs) and bisphenol A (BPA) are widely used in various industries, particularly in the fields of cosmetics and packaging, and they increase the malleability and workability of materials.
Avino, P.   +4 more
core   +1 more source

Bisphenol A and Its Analogues Deteriorate the Hormones Physiological Function of the Male Reproductive System: A Mini-Review

open access: yesBiomedicines, 2021
BPA is identified as an endocrine-disrupting chemical that deteriorates the physiological function of the hormones of the male reproductive system. Bisphenol F (BPF), bisphenol S (BPS), and bisphenol AF (BPAF) are actively explored as substitutes for BPA
Asma’ ‘Afifah Shamhari   +4 more
doaj   +1 more source

Impact of open de-ionized water thin film laminar immersion on the liquid immersed ablation threshold and ablation rate of features machined by KrF excimer laser ablation of bisphenol A polycarbonate [PDF]

open access: yes, 2009
Debris control and surface quality are potential major benefits of sample liquid immersion when laser micromachining; however, the use of an immersion technique potentially modifies the ablation mechanism when compared to an ambient air interaction.
C.F. Dowding   +23 more
core   +2 more sources

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