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J H Carter et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 40(8), 1105-1115 (1992-08-01)
Image cytometry was used to quantify the volume of liver expressing two histochemical markers associated with neoplasia, gamma-glutamyl transpeptidase (GGT) and the placental isozyme of glutathione S-transferase (GST-P). Rats were treated with diethylnitrosamine (DENA) followed by phenobarbital (PB), di(2-ethylhexyl)phthalate (DEHP)
Saou-Hsing Liou et al.
Journal of hazardous materials, 277, 169-179 (2014-03-19)
This 5-month study contains two parts: (1) to monitor the concentrations of 11 phthalate esters metabolites (PAEMs) and two beta-agonists in human urine samples collected from a small group of consented participants including 16 females and five males; and (2)
Yujuan Sha et al.
Environmental monitoring and assessment, 124(1-3), 277-287 (2006-12-13)
Samples of water, sediment and suspended particulates were collected from 13 sites in the middle and lower reaches of the Yellow River in China. Phthalic acid esters (PAEs) concentrations in different phases of each sample were determined by Gas Chromatogram
Xin Gao et al.
Journal of chromatographic science, 52(5), 383-389 (2013-05-11)
A solid phase extraction (SPE) high-performance liquid chromatography (HPLC) method was developed for the simultaneous determination of 10 phthalic acid esters (dimethyl phthalate, diethyl phthalate, dipropyl phthalate, benzylbutyl phthalate, diisobutyl phthalate, dicyclohexyl phthalate, diamyl phthalate, di-n-hexyl phthalate, di-n-octyl phthalate and
Søren T Larsen et al.
Pharmacology & toxicology, 91(5), 264-272 (2003-02-07)
During the last decades, the prevalence of the allergic airway diseases, asthma and rhinitis, has increased world-wide. Introduction of environmental chemicals with adjuvant effect may play a role in this increase. In the present study, the adjuvant effects of di-n-butyl-
T Fierens et al.
Environment international, 51, 1-7 (2012-11-10)
This survey determined the levels of eight phthalates - i.e. dimethyl phthalate (DMP), diethyl phthalate (DEP), diisobutyl phthalate (DiBP), di-n-butyl phthalate (DnBP), benzylbutyl phthalate (BzBP), di(2-ethylhexyl) phthalate (DEHP), dicyclohexyl phthalate (DCHP) and di-n-octyl phthalate (DnOP) - in several Belgian milk
Ruixia Hao et al.
Canadian journal of microbiology, 50(3), 175-182 (2004-04-24)
Thermophilic bacterium strain C2, which has the ability to transform crude oils, was isolated from the reservoir of the Shengli oil field in East China. The Gram-negative, rod-shaped, nonmotile cells were grown at a high temperature, up to 83 degrees
Riyan Su et al.
Analytica chimica acta, 676(1-2), 103-108 (2010-08-31)
A simple, sensitive, and rapid strategy has been reported in this work which is based on polymer monolith microextraction (PMME) and high performance liquid chromatography (HPLC) for the determination of phthalate esters in cosmetics. A poly(methacrylic acid-co-ethylene glycol dimethacrylate) (MAA-EGDMA)
P Serôdio et al.
Water research, 40(13), 2572-2582 (2006-06-27)
Stir bar sorptive extraction with liquid desorption followed by large volume injection and capillary gas chromatography coupled to mass spectrometry (SBSE-LD/LVI-GC-MS), had been applied for the determination of ultra-traces of seven-phthalates (dimethyl phthalate, diethyl phthalate, di-n-butyl phthalate, butyl benzyl phthalate
Wei Jia et al.
Journal of chromatography. A, 1362, 110-118 (2014-08-27)
A new analytical method was developed and validated for simultaneous analysis of 27 phthalates in milk and milk products. Response surface methodology was employed to optimize a quick, easy, cheap, effective, rugged, and safe (QuEChERS) sample preparation method. Ultrahigh-performance liquid
Reproductive toxicology. Di-n-octylphthalate.
Environmental health perspectives, 105 Suppl 1, 253-254 (1997-02-01)
Hiroshi Toda et al.
Applied and environmental microbiology, 81(6), 1919-1925 (2015-01-04)
We describe the development of biocatalysis for producing optically pure straight-chain (S)-epoxyalkanes using styrene monooxygenase of Rhodococcus sp. strain ST-10 (RhSMO). RhSMO was expressed in the organic solvent-tolerant microorganism Kocuria rhizophila DC2201, and the bioconversion reaction was performed in an
A H Mann et al.
Toxicology and applied pharmacology, 77(1), 116-132 (1985-01-01)
This study compares changes in the livers of rats treated with di(2-ethylhexyl) phthalate (DEHP) and its straight-chain analogs di(n-hexyl) phthalate (DnHP) and di(n-octyl phthalate (DnOP). Groups of rats were fed diets containing 20,000 ppm of one of these compounds. Subgroups
Huiming Chen et al.
Se pu = Chinese journal of chromatography, 22(3), 224-227 (2005-02-17)
A capillary gas chromatographic method with flame ionization detector (GC-FID) for the detection of the six phthalates (dimethyl phthalate (DMP), diethyl phthalate (DEP), di-n-butyl phthalate (DBP), butyl benzyl phthalate (BBP), di(2-ethylhexyl) phthalate (DEHP), di-n-octyl phthalate (DOP)) in the cosmetics was
Quanying Cai et al.
Ying yong sheng tai xue bao = The journal of applied ecology, 14(11), 1993-1996 (2004-03-05)
Four composting treatments for municipal sludge and rice straw were carried out, which included turning composting, inoculation-turning composting, continuous aeration, and intermittent aeration. GC/MS determination of phthalic acid esters (PAEs) in different composted composts showed that the total contents of
Anne-Marie Saillenfait et al.
Reproductive toxicology (Elmsford, N.Y.), 32(3), 268-276 (2011-09-13)
This study evaluates the developmental toxicity of two dialkyl phthalate esters, di-n-heptyl phthalate (DHPP) and di-n-octyl (DnOP) phthalate, which have straight-alkyl side chains of seven and eight carbons, respectively. Sprague-Dawley rats were administered 0, 0.25, 0.50, or 1g/kg/day of DHPP
Jialu Lin et al.
Journal of dairy science, 98(12), 8278-8284 (2015-10-12)
We developed a method for extraction and determination of free and total phthalate esters in commercial whole milk products. The free phthalates in milk samples were extracted with ethyl acetate after general pretreatment procedures including protein precipitation, centrifugation, and filtration.
S Oishi
Archives of toxicology, 64(2), 143-147 (1990-01-01)
Although it is well established that high dose administration of di(2-ethylhexyl) phthalate (DEHP) and its monoester metabolite (MEHP) induces severe testicular atrophy in rats, the mechanisms of this testicular injury is not clear. The present experiment was undertaken to examine
T Fierens et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(12), 4428-4435 (2012-09-19)
Food products can be contaminated with toxic compounds via the environment. Another possibility of food contamination is that toxicants are generated in foods or that chemicals migrate from food contact materials into foods during processing. In this study, the effect
Mais Al-Natsheh et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 985, 103-109 (2015-02-11)
A gas chromatography/mass spectrometric method was developed for the simultaneous determination of eight phthalic acid esters (PAEs) in toys and child care articles that are made of plasticized plastic. The novel method was used to determine the total concentration of
Xueling Wu et al.
Journal of hazardous materials, 176(1-3), 262-268 (2009-12-05)
Two bacterial strains were isolated from activated sludge using mixtures of phthalic acid esters (PAEs) as the sole source of carbon and energy. One of the isolates was identified as Gordonia sp. strain JDC-2 and the other as Arthrobacter sp.
B G Lake et al.
Acta pharmacologica et toxicologica, 54(3), 167-176 (1984-03-01)
The oral administration of di-n-octyl phthalate (DNOP), mono-n-octyl phthalate (MNOP), di-(2-ethylhexyl) phthalate (DEHP) and clofibrate to young male Sprague-Dawley rats for 14 days resulted in liver enlargement. Morphological examination of liver sections from DEHP and clofibrate treated rats, but not
G D Anderson et al.
Journal of pharmaceutical sciences, 73(12), 1791-1793 (1984-12-01)
Tris(2-butoxyethyl) phosphate (I), a plasticizer commonly found in evacuated blood collection tubes, displaces many basic drugs from their binding sites on serum proteins and causes them to redistribute from serum into red blood cells (i.e., artificially lowering serum or plasma
J I Cacho et al.
Journal of chromatography. A, 1380, 156-161 (2015-01-15)
A method using direct sample introduction (DSI) coupled to gas chromatography-mass spectrometry (GC-MS) is developed for the determination of six phthalate esters (dimethyl, diethyl, dibutyl, butylbenzyl, diethylhexyl and dioctyl phthalate) in cleaning products. The different variables involved in the DSI
Wenlan Song et al.
Journal of chromatography. A, 1384, 28-36 (2015-02-11)
A novel zinc-zinc oxide (Zn-ZnO) nanosheets coating was directly fabricated on an etched stainless steel wire substrate as solid-phase microextraction (SPME) fiber via previous electrodeposition of robust Zn coating. The scanning electron micrograph of the Zn-ZnO nanosheets coated fiber exhibits
Development of a solid-phase microextraction method for the determination of phthalic acid esters in water.
Prokupkova G, et al.
Analytica Chimica Acta, 457(2), 211-223 (2002)
Tamer Awad Ali et al.
Journal of AOAC International, 98(1), 116-123 (2015-04-11)
Fabrication and general performance characteristics of novel screen-printed sensors for potentiometric determination of sodium dodecylsulfate (SDS) are described. The sensors are based on the use of ion-association complexes of SDS with cetylpyridinium chloride (electrode I) and cetyltrimethylammonium bromide (electrode II)
Modification of the immune response in rats by di-octyl phthalate.
R K Dogra et al.
Industrial health, 25(2), 97-101 (1987-01-01)
Mohammad Mahdi Najafpour et al.
Dalton transactions (Cambridge, England : 2003), 43(34), 13122-13135 (2014-07-22)
Eighteen Mn complexes with N-donor and carboxylate ligands have been synthesized and characterized. Three Mn complexes among them are new and are reported for the first time. The reactions of oxygen evolution in the presence of oxone (2KHSO5·KHSO4·K2SO4) and cerium(iv)
Manori J Silva et al.
Toxicology, 210(2-3), 123-133 (2005-04-21)
Di-n-octyl phthalate (DnOP) is a plasticizer used in polyvinyl chloride plastics, cellulose esters, and polystyrene resins. The metabolism of DnOP results in the hydrolysis of one ester linkage to produce mono-n-octyl phthalate (MnOP), which subsequently metabolizes to form oxidative metabolites.
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