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Jing Li et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 970, 77-85 (2014-09-23)
A highly selective and sensitive method for simultaneous quantitation of osthole, bergapten and isopimpinellin in rat plasma and tissues was developed by liquid chromatography-tandem quadrupole mass spectrometry (LC-MS/MS). After liquid-liquid extraction of samples with methyl tert-butyl ether, the analytes and
Jef Stappaerts et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 90, 1-7 (2015-01-17)
The aim of this study was to evaluate the intestinal disposition of abiraterone acetate, an ester prodrug of the anticancer agent abiraterone. Stability of the prodrug and solubility and dissolution characteristics of both abiraterone and abiraterone acetate were monitored in
Fernando Fernández-Aranda et al.
PloS one, 9(8), e104534-e104534 (2014-08-08)
Endocannabinoids and temperament traits have been linked to both physical activity and body mass index (BMI) however no study has explored how these factors interact in females. The aims of this cross-sectional study were to 1) examine differences among distinct
Suramya Waidyanatha et al.
Chemical research in toxicology, 27(10), 1787-1795 (2014-09-26)
The observed toxicity and carcinogenicity of 1,3-dichloro-2-propanol (DCP) in rodents is thought to be due to the formation of reactive metabolites, epichlorohydrin (ECH) and dichloroacetone (DCA). However, there is no direct evidence for the formation of these metabolites from exposure
Jannick Clemens et al.
Journal of chromatography. A, 1345, 128-138 (2014-05-02)
Bortezomib represents the first clinically approved proteasome inhibitor for multiple myeloma. Research conducted on its intracellular kinetics in target cells and on possibly related mechanisms of resistance is sparse so far. We therefore developed and validated a highly sensitive ultra-performance
Chinmoy Sarkar et al.
Autophagy, 16(3), 466-485 (2019-06-27)
Lysosomal membrane permeabilization (LMP) is observed under many pathological conditions, leading to cellular dysfunction and death. However, the mechanisms by which lysosomal membranes become leaky in vivo are not clear. Our data demonstrate that LMP occurs in neurons following controlled
Katharine P North et al.
Water research, 46(12), 3879-3888 (2012-05-25)
Aquifer microbial communities can be investigated using Bio-traps(®) ("bio-traps"), passive samplers containing Bio-Sep(®) beads ("bio-beads") that are deployed in monitoring wells to be colonized by bacteria delivered via groundwater flow through the well. When bio-beads are "baited" with organic contaminants
Ruth B Lathi et al.
Fertility and sterility, 102(1), 123-128 (2014-04-22)
To examine the relationship between the maternal serum bisphenol A (BPA) concentration at the time of the missed menstrual cycle and miscarriage risk. Retrospective cohort of prospectively collected serum samples. Academic fertility center. Women presenting for early pregnancy monitoring with
Peng Zhao et al.
Autophagy, 16(12), 2180-2192 (2020-01-28)
In plants, macroautophagy/autophagy has mainly been associated with stress-related processes but how it impacts normal physiological and developmental processes remains largely unexplored. Pollen germination is the critical first step toward fertilization in flowering plants. It is metabolically demanding and relies
Sylvain Merel et al.
Journal of hazardous materials, 282, 75-85 (2014-09-30)
In response to water scarcity, strategies relying on multiple processes to turn wastewater effluent into potable water are being increasingly considered by many cities. In such context, the occurrence of contaminants as well as their fate during treatment processes is
Maha A Hilal et al.
Journal of chromatographic science, 52(10), 1186-1192 (2013-12-04)
A sensitive and accurate method for the extraction and quantification of tramadol (T) and its active metabolite, O-desmethyltramadol (ODT) in human plasma with high-performance liquid chromatography-diode array detection was developed and validated. The analytes were extracted from plasma samples by
Yi-Hsueh Chuang et al.
Journal of hazardous materials, 283, 218-226 (2014-10-04)
During the chloramination of natural waters, both chloramines and dissolved organic nitrogen (DON) can serve as nitrogen sources for the formation of trichloronitromethane (TCNM) and dichloroacetonitrile (DCAN). The present study investigated the formation kinetics and precursor characteristics of TCNM and
M Setkowicz et al.
The British journal of dermatology, 172(2), 337-344 (2014-07-01)
Pro- and anti-inflammatory metabolites of arachidonic acid - eicosanoids - participate in skin homeostasis, affecting the growth and differentiation of keratinocytes. Alterations of 12-lipoxygenase (LOX) and 15-LOX and their metabolites have been described in the epidermis of patients with psoriasis
Hao Jiang et al.
Journal of pharmaceutical and biomedical analysis, 107, 17-23 (2015-01-07)
BMS-791325 is a novel hepatitis C NS5B inhibitor which is currently in clinical development. To support pharmacokinetic (PK) assessments, sensitive, accurate, precise, and reproducible liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods have been developed and validated for the quantitation of BMS-791325
Role of tert-Butyl Methyl Ether (TBME) as an External Donor in Propene Polymerization with Dibutyl Phthalate (DBP)-Containing MgCl2-Supported Ti Catalysts Activated with Al(i-C4H9)3.
Ohnishi R and Konakazawa T.
Macromolecular Chemistry and Physics, 205(14), 1938-1947 (2004)
É V Trifonova et al.
Eksperimental'naia i klinicheskaia gastroenterologiia = Experimental & clinical gastroenterology, (4)(4), 16-20 (2013-02-14)
In article the data on interrelation between gallbladder contractility and a level of hormones of a thyroid gland (threeiodethyronine, thyroxine, thyrotropin hormone (TTH) and antibodies to thyreoperoxidase (AT to TPO)) in plasma of blood at 470 healthy persons and 540
Nicolas Lopes Ferreira et al.
Applied microbiology and biotechnology, 72(2), 252-262 (2006-06-29)
Fuel oxygenates, mainly methyl tert-butyl ether (MTBE) but also ethyl tert-butyl ether (ETBE), are added to gasoline in replacement of lead tetraethyl to enhance its octane index. Their addition also improves the combustion efficiency and therefore decreases the emission of
Nils Reiche et al.
Environmental monitoring and assessment, 185(9), 7133-7144 (2013-01-19)
Phytoscreening of phytoremediation-based plantings is discussed as a promising monitoring tool in literature. We developed and applied an analytical procedure for the in vivo sampling of methyl tert-butyl ether (MTBE) in the common reed (Phragmites australis) from a phytoremediation site
Qian Luo et al.
Journal of chromatography. A, 1365, 45-53 (2014-09-27)
When iodide and natural organic matter are present in raw water, the formation of iodo-trihalomethanes (Iodo-THMs), haloacetonitriles (HANs), and halonitromethanes (HNMs) pose a potential health risk because they have been reported to be more toxic than their brominated or chlorinated
Weimin Sun et al.
Applied and environmental microbiology, 78(8), 2973-2980 (2012-02-14)
Anaerobic methyl tert-butyl ether (MTBE) degradation potential was investigated in samples from a range of sources. From these 22 experimental variations, only one source (from wastewater treatment plant samples) exhibited MTBE degradation. These microcosms were methanogenic and were subjected to
Carotenoid Extraction and Quantification from Capsicum annuum.
Richins RD, et al.
Bio-protocol, 4(19), e1256-e1256 (2014)
Chang Li et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 75, 8-13 (2014-12-03)
3-monochoropropane-1, 2-diol (3-MCPD) esters from edible oils are considered to be a possible risk factor for adverse effects in human. In the present study, the exposure assessment of 3-MCPD esters to Chinese population was performed. A total of 143 edible
Juan C Domínguez-Romero et al.
Journal of chromatography. A, 1361, 34-42 (2014-08-21)
Sample preparation is a critical step in large-scale multiclass analysis such as sport drug testing. Due to the wide heterogeneity of the analytes and the complexity of the matrix, the selection of a correct sample preparation method is essential, looking
Mònica Rosell et al.
Environmental science & technology, 46(9), 4757-4766 (2012-03-30)
Although the uniform initial hydroxylation of methyl tert-butyl ether (MTBE) and other oxygenates during aerobic biodegradation has already been proven by molecular tools, variations in carbon and hydrogen enrichment factors (ε(C) and ε(H)) have still been associated with different reaction
Gunnel H Nilsson et al.
International journal of legal medicine, 129(2), 269-277 (2014-07-30)
2-Amino-5-chloropyridine (ACP) is a degradation product of zopiclone (ZOP) and its two main metabolites N-desmethylzopiclone (NDZOP) and zopiclone N-oxide (ZOPNO). ACP may be formed when specimens are stored. ZOP instability in blood makes interpretation of concentrations difficult especially in cases
Andy Hutson et al.
Chemosphere, 89(10), 1218-1223 (2012-08-28)
Chemical oxidation regeneration of granular activated carbon (GAC) is a developing technology that can be carried out utilizing thermally-activated persulfate. During chemical regeneration of GAC, aggressive oxidative conditions lead to high acidity (pH<2) and the accumulation of sodium persulfate residuals
Yanli Zhang et al.
Journal of environmental sciences (China), 24(1), 131-141 (2012-07-13)
Air samples were collected simultaneously at platform, mezzanine and outdoor in five typical stations of subway system in Shanghai, China using stainless steel canisters and analyzed by gas chromatography-mass selective detector (GC-MSD) after cryogenic preconcentration. Benzene, toluene, ethylbenzene and xylenes
Sahar Ghasemi et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 971, 112-119 (2014-10-04)
Methyl-tert-butyl ether (MTBE) is widely used as an antiknock additive for increasing octane number of gasoline. Recently, the in vivo studies demonstrated that MTBE has genotoxic potential and able to form adducts with DNA. In the work, the interactions of
New approach of catalyst-free biodiesel production from canola oil in supercritical tert-butyl methyl ether (MTBE).
Farobie O, et al.
Fuel: The Science and Technology of Fuel and Energy, 135, 172-181 (2014)
Mohammad Ghasemian et al.
Environmental technology, 33(16-18), 1937-1943 (2012-12-18)
A laboratory-scale anaerobic sequencing batch reactor was used to evaluate treatment of a synthetic substrate mixture representing petrochemical wastewater containing methyl tert-butyl ether (MTBE), ethanol and acetic acid. Influent MTBE concentrations were 5, 10 and 50 mg/l (corresponding to MTBE
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