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Showing 1-30 of 53 results for "308501" within Papers
Verónica García Ibarra et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 128, 180-192 (2019-04-12)
Food packaging may be a potential source of contamination, through the migration of chemicals from the packaging into the food, thus food consumption is an important route of human exposure to packaging contaminants. In the present study an approach to
Laura Herrero et al.
Analytica chimica acta, 853, 625-636 (2014-12-04)
Phthalates (PAEs) are ubiquitous toxic chemical compounds. During the last few years, some phthalate metabolites (MPAEs) have been proposed as appropriate biomarkers in human urine samples to determine PAE human intake and exposure. So, it is necessary to have fast
M Clara et al.
Chemosphere, 78(9), 1078-1084 (2010-01-26)
Dimethyl phthalate, diethyl phthalate, dibuthyl phthalate, butylbenzyl phthalate, bis(2-ethylbenzyl) phthalate (DEHP) and dioctyl phthalate were analysed in raw and treated wastewater as well as in surface runoff samples from traffic roads. All six investigated phthalates have been detected in all
Tsung-Hua Hsieh et al.
PloS one, 7(8), e42750-e42750 (2012-08-21)
Environmental hormones play important roles in regulating the expression of genes involved in cell proliferation, drug resistance, and breast cancer risk; however, their precise role in human breast cancer cells during cancer progression remains unclear. To elucidate the effect of
Yuwei Ma et al.
Journal of separation science, 33(2), 251-257 (2009-12-10)
In this study, a simple, rapid and sensitive method for the determination of five phthalates including dimethyl phthalate, diethyl phthalate, dipropyl phthalate, benzyl butyl phthalate, and dicyclohexyl phthalate in fruit jellies by LC coupled with MS has been developed. Samples
Susan Sumner et al.
Journal of applied toxicology : JAT, 29(8), 703-714 (2009-09-05)
This study was conducted to evaluate the use of metabolomics for improving our ability to draw correlations between early life exposures and reproductive and/or developmental outcomes. Pregnant CD rats were exposed by gavage daily during gestation to vehicle or to
Jijun Shang et al.
Toxicological sciences : an official journal of the Society of Toxicology, 168(1), 78-94 (2018-11-07)
Bisphenols and phthalates leach from medical devices, and this exposure is likely to increase in postcardiac surgery patients. Previous studies suggest that such chemical exposure may impact recovery and wound healing, yet the direct effects of bisphenols and phthalates are
Hongyuan Yan et al.
The Analyst, 135(10), 2585-2590 (2010-08-18)
A simple and rapid sample pretreatment procedure based on ultrasound-assisted dispersive liquid-liquid microextraction is proposed for the determination of four phthalate esters (dibutyl phthalate, butyl benzyl phthalate, diisooctyl phthalate, dioctyl phthalate) in bottled water samples using gas chromatography-flame ionization detection.
Tanja Krüger et al.
International journal of toxicology, 31(4), 364-371 (2012-06-23)
Phthalates are industrial chemicals used in many cosmetics. We evaluated an in vitro model for eye irritancy testing using the human corneal endothelial cell line B4G12. Cell proliferation and toxicity were assessed after exposing to di-n-butyl phthalate (DBP), benzyl butyl
Rosario Planelló et al.
Aquatic toxicology (Amsterdam, Netherlands), 105(1-2), 62-70 (2011-06-21)
In this work, the effects of butyl benzyl phthalate (BBP) and di(2-ethylhexyl) phthalate (DEHP), two of the most extensively used phthalates, were studied in Chironomus riparius under acute short-term treatments, to compare their relative toxicities and identify genes sensitive to
Hung-Sheng Chen et al.
Reproductive toxicology (Elmsford, N.Y.), 33(1), 67-75 (2011-12-06)
We investigated the signaling pathway of the arylhydrocarbon receptor (AhR) on HO23 cells (immortalized human granulosa cells (hGC)) mediated by benzyl butyl-phthalate (BBP). BBP (1 μM) significantly increased the mRNA and protein levels of AhR, aryl hydrocarbon receptor nuclear translocator
Jaeyeon Choi et al.
Environmental toxicology and pharmacology, 38(1), 51-57 (2014-06-09)
Childhood obesity, a major public health concern, has increased worldwide. Endocrine-disrupting chemicals (EDCs) have recently received attention as a cause of obesity. A cross-sectional study using logistic regression was conducted to investigate the association between some endocrine disrupting chemicals and
Gordon C C Yang et al.
Journal of hazardous materials, 277, 53-61 (2014-04-08)
This study monitored the occurrence and removal efficiencies of 8 phthalate esters (PAEs) and 13 pharmaceuticals present in the drinking water of Kaohsiung City, Taiwan. The simultaneous electrocoagulation and electrofiltration (EC/EF) process was used to remove the contaminants. To this
Danni Yang et al.
Journal of AOAC International, 102(3), 942-951 (2018-10-21)
Background: Consistent toxicological evidence indicate that phthalates can cause adverse effects on human health. The concern over phthalate pollution and exposure has been emphasized in recent years. Therefore, the sensitive, reliable, and rapid detection of phthalates in water is of
Jinlong Li et al.
Chemosphere, 225, 443-450 (2019-03-22)
This study was conducted to investigate the biodegradation of di-(2-ethylhexyl) phthalate (DEHP) by Burkholderia pyrrocinia B1213. The results showed that DEHP at concentration of 500 mg/L in a mineral salt medium containing 1.0% yeast extract can be almost completely degraded (98.05%)
Hanne Frederiksen et al.
Environmental research, 111(5), 656-663 (2011-03-25)
Phthalates are a group of chemicals with widespread use in the industrial production of numerous consumer products. They are suspected to be involved in male reproductive health problems and have also been associated with several other health problems in children
Hyeong-Moo Shin et al.
Environment international, 70, 183-191 (2014-06-18)
Information about the distribution of chemical-production mass with respect to use and release is a major and unavailable input for calculating population-scale exposure estimates. Based on exposure models and biomonitoring data, this study evaluates the distribution of total production volumes
Bart van der Burg et al.
Reproductive toxicology (Elmsford, N.Y.), 55, 95-103 (2014-12-22)
There is a great need for alternative testing methods for reproductive toxicants that are practical, fast, cost-effective and easy to interpret. Previously we followed a pragmatic approach using readily available tests, which was successful in predicting reproductive toxicity of chemicals
Soon-Seok Hwang et al.
Journal of microbiology and biotechnology, 22(2), 239-243 (2012-03-01)
Degradation of butylbenzyl phthalate (BBP) by the white rot fungus Pleurotus ostreatus and the activities of some degrading enzymes were examined in two different media containing 100 mg/l of the compound. P. ostreatus pregrown for 7 days in complex YMG
Pei-Shan Liu et al.
Toxicology and applied pharmacology, 244(3), 308-314 (2010-02-02)
Butyl benzyl phthalate (BBP), an endocrine disruptor present in the environment, exerts its genomic effects via intracellular steroid receptors and elicits non-genomic effects by interfering with membrane ion-channel receptors. We previously found that BBP blocks the calcium signaling coupled with
Xiaowei Liu et al.
Environmental pollution (Barking, Essex : 1987), 184, 262-270 (2013-10-01)
The first nationwide survey of six phthalic acid esters (PAEs) (diethyl phthalate (DEP); dimethyl phthalate (DMP); di-n-butyl phthalate (DBP); butyl benzyl phthalate (BBP); bis(2-ethylhexyl) phthalate (DEHP); di-n-octyl phthalate (DnOP)) in source waters was conducted in China. The results showed these
Subhankar Chatterjee et al.
Applied microbiology and biotechnology, 87(1), 61-73 (2010-04-17)
Butyl benzyl phthalate (BBP), an aryl alkyl ester of 1,2-benzene dicarboxylic acid, is extensively used in vinyl tiles and as a plasticizer in PVC in many commonly used products. BBP, which readily leaches from these products, is one of the
Li Zhang et al.
Journal of chromatography. A, 1386, 22-30 (2015-02-24)
A new analytical method was established and validated for the analysis of 19 substances of very high concern (SVHCs) in textiles, including phthalic acid esters (PAEs), organotins (OTs), perfluorochemicals (PFCs) and flame retardants (FRs). After ultrasonic extraction in methanol, the
Dimitra Diamantidou et al.
Journal of chromatography. A, 1603, 165-178 (2019-06-27)
An Ultra High Performance Liquid Chromatography - Tandem Mass Spectrometry method has been developed for the analysis of 12 phthalate esters in Greek grape marc spirits. The phthalates were separated on a U-VDSpher PUR 100 C18-E (100 mm x 2.0 mm, 1.8 μm) column by
Ying-Shih Ma et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 46(9), 980-988 (2011-08-19)
This work experimentally elucidates the efficiencies of sono-alkalization treatment on municipal sewage sludge. The total solids (TS) concentration of the sewage sludge was pre-adjusted at 29.7 g/L. Two parameters such as sodium hydroxide (NaOH) dosage and sonication time were considered
Ting Wang et al.
The Analyst, 140(15), 5308-5316 (2015-06-16)
An attractive metal-organic framework (MOF) MIL-101(Cr) material was synthesized at the nanoscale and applied as a sorbent in the porous membrane-protected micro-solid-phase extraction (μ-SPE) device for the pre-concentration of phthalate esters (PAEs) in drinking water samples for the first time.
Mihir Tanay Das et al.
Environmental pollution (Barking, Essex : 1987), 189, 118-125 (2014-03-25)
An indirect estimation method was followed to derive exposure levels of fifteen phthalate congeners in urban population of Delhi, India. The exposure media samples were collected from Jawaharlal Nehru University (JNU) campus and Okhla industrial area. GC-MS analysis of the
Santino Orecchio et al.
Journal of toxicology and environmental health. Part A, 78(15), 1008-1018 (2015-08-12)
A simple and fast method is proposed to analyze commercial personal perfumes. Our method includes measurement of phthalates, known to be major sources of endocrine disruptor chemicals (EDC), which originate from the less volatile fraction of perfumes. The quantification of
Seonyoung Choi et al.
Journal of toxicology and environmental health. Part A, 73(21-22), 1570-1585 (2010-10-19)
Proteomic changes in proteins secreted by human hepatocellular carcinomas (HepG2) cells exposed to butyl benzyl phthalate (BBP) were evaluated. HepG2 cells were treated with three different concentrations of BBP (0, 10, or 25 μM) for 24 or 48 h. Following
Yuan Zhang et al.
PloS one, 10(9), e0137998-e0137998 (2015-09-12)
The Wangyang River (WYR) basin is a typical wastewater irrigation area in Hebei Province, North China. This study investigated the concentration and distribution of six priority phthalate esters (PAEs) in the agricultural soils in this area. Thirty-nine soil samples (0-20
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