CN
Search Within
36746
应用筛选条件
关键词:'36746'
显示 1-30 共 42 条结果 关于 "36746" 范围 论文
Chi Hoa Pham et al.
Aquatic toxicology (Amsterdam, Netherlands), 105(3-4), 569-575 (2011-09-23)
To strengthen the toxicogenomic study, we constructed a library of hepatic cDNA from Japanese medaka under influence of specific chemical mediated stress responses. Gene expression profile analysis of the cDNA microarrays followed by real time RT-PCR assay were conducted to
Zhiqiao He et al.
Journal of hazardous materials, 189(1-2), 595-602 (2011-03-25)
The photocatalytic degradation of 2-chlorophenol (2-CP) irradiated with visible light over iodine doped TiO(2) (IT) modified with SnO(2) (SIT) nanoparticles has been investigated in this study. The structure and optical properties of the SIT catalysts have been well characterized by
Lizeth Beristain-Montiel et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 65(10), 1721-1728 (2012-05-02)
The aim of this study is to contribute to the knowledge about anaerobic digestion of 2-chlorophenol (2CP) in an anaerobic sequencing batch reactor (ASBR). Two reactors were set up (ASBR(A) and ASBR(B)). The ASBR(A) was fed with 2-chlorophenol (28-196 mg
Lavrent Khachatryan et al.
Environmental science & technology, 45(19), 8559-8566 (2011-08-10)
Reactive oxygen species (ROS) generated by environmentally persistent free radicals (EPFRs) of 2-monochlorophenol, associated with CuO/silica particles, were detected using the chemical spin trap, 5,5-dimethyl-1-pyrroline-N-oxide (DMPO), in conjunction with electron paramagnetic resonance (EPR) spectroscopy. Yields of hydroxyl radical ((•)OH), superoxide
Shinya Nagashima et al.
Bioorganic & medicinal chemistry, 16(13), 6509-6521 (2008-06-07)
Signal transducers and activators of transcription 6 (STAT6) is a key regulator of the type 2 helper T (Th2) cell immune response and a potential therapeutic target for allergic diseases such as asthma and atopic diseases. To search for potent
Marina Kolomytseva et al.
Biochimica et biophysica acta, 1844(9), 1541-1549 (2014-04-29)
2-Chloromuconate cycloisomerase from the Gram-positive bacterium Rhodococcus opacus 1CP (Rho-2-CMCI) is an enzyme of a modified ortho-pathway, in which 2-chlorophenol is degraded using 3-chlorocatechol as the central intermediate. In general, the chloromuconate cycloisomerases catalyze not only the cycloisomerization, but also
Lavrent Khachatryan et al.
Environmental science & technology, 45(21), 9232-9239 (2011-09-29)
A chemical spin trap, 5,5-dimethyl-1-pyrroline-N-oxide (DMPO), in conjunction with electron paramagnetic resonance (EPR) spectroscopy was employed to measure the production of hydroxyl radical (·OH) in aqueous suspensions of 5% Cu(II)O/silica (3.9% Cu) particles containing environmentally persistent free radicals (EPFRs) of
Galina G Matafonova et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 47(13), 2077-2083 (2012-08-09)
The efficiency of UV/H(2)O(2) treatment using KrCl (222 nm) and XeBr (282 nm) excilamps was examined for removal of 2-chlorophenol (2-CP) and 4-chlorophenol (4-CP) from aqueous solution in the molecular form (pH 2 and un-adjusted pH) and anionic form (at
Diana C Botía et al.
Chemosphere, 89(6), 732-736 (2012-07-24)
This paper presents an exploratory study of pulp mill bleaching effluent treatment by a biological-photocatalytic coupled system. A fungus, Trametes pubescens, immobilized on polyurethane foam was used to inoculate the biological pre-treatment system. The pretreated effluent was then exposed to
Thapanan Putta et al.
Journal of environmental management, 92(9), 2272-2276 (2011-05-21)
Tungsten doping and hydrothermal treatment were found to significantly improve the visible-light photoactivity of TiO(2) synthesized by the sol-gel method. It was observed that TiO(2) doped with a 0.5% W:Ti mole ratio and treated with 4 h of hydrothermal curing
S Leibelt et al.
Mucosal immunology, 8(2), 232-242 (2014-07-06)
The integrity of the intestinal epithelium is constantly surveyed by a peculiar subset of innate-like T lymphocytes embedded in the epithelial cell layer, hence called intestinal intraepithelial lymphocytes (IELs). IELs are thought to act as "first-line" sentinels sensing the state
Emir Martínez-Gutiérrez et al.
Environmental technology, 33(10-12), 1375-1382 (2012-08-04)
Chlorophenols are widely distributed in the environment. Various strategies have been used to improve their biological elimination under anaerobic conditions; however, such information is still scarce. The aim of this study was to evaluate in batch assays the consumption of
Cynthia D Selassie et al.
Journal of medicinal chemistry, 48(23), 7234-7242 (2005-11-11)
In this comprehensive study on the caspase-mediated apoptosis-inducing effect of 51 substituted phenols in a murine leukemia cell line (L1210), we determined the concentrations needed to induce caspase activity by 50% (I50) and utilized these data to develop the following
C D Silva et al.
Bioresource technology, 102(11), 6464-6468 (2011-04-21)
The kinetic behavior of a stable nitrifying consortium exposed to 2-chlorophenol (2-CP), phenol, p-cresol and p-hydroxybenzaldehyde (p-OHB) was evaluated in batch assays. Phenolic compounds were evaluated either individually or in mixture. In individual assays, 2-CP inhibited stronger the nitrification, diminishing
M A Barakat et al.
Environmental science and pollution research international, 20(6), 3751-3759 (2012-11-20)
Photocatalytic process has shown recently a great potential as an environmental friendly and clean remediation technology for organic pollutants in wastewater. This work described the synthesis of silver-based bimetallic nanoparticles using colloid chemistry and the subsequent immobilization onto titania to
Yi-Hua Dong et al.
Ying yong sheng tai xue bao = The journal of applied ecology, 22(5), 1280-1286 (2011-08-05)
Photosynthetic bacterial strain PSB-1D cannot utilize o-chlorophenol (2-CP) as the sole carbon source for energy. In this paper, different carbon sources (malic acid, sodium propionate, sodium acetate, sodium citrate, phenol, glucose, and soluble starch) were taken as the co-metabolism substrates
Stéphanie Romand et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 63, 14-21 (2014-07-06)
A capillary isoelectric focusing (cIEF) method was developed for the determination of the ionization constants (pKa) of small molecules. Two approaches used to decrease the electroosmotic flow (EOF) were compared: (i) a hydroxypropylcellulose (HPC) coated capillary in aqueous medium and
Wenxiao Pan et al.
The journal of physical chemistry. A, 116(1), 430-436 (2011-12-08)
Silica is the main component of combustion-generated fly ash and is expected to have an important impact on the formation of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) in municipal waste incinerators. In this work, we theoretically studied the reactions
Thi Thu Nga Nguyen et al.
The Journal of antimicrobial chemotherapy, 70(3), 731-738 (2014-10-23)
HIV resistance to the integrase inhibitor raltegravir in treated patients is characterized by distinct resistance pathways. We hypothesize that differences in the in vivo dynamics of HIV resistance to raltegravir are due to the genetic context of the integrase present
Giulia Caron et al.
Journal of medicinal chemistry, 48(9), 3269-3279 (2005-04-29)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm of the partition coefficient of the neutral species in
Gamze Varank et al.
The Science of the total environment, 409(17), 3183-3196 (2011-05-31)
Four identical pilot-scale landfill reactors with different alternative composite liners were simultaneously operated for a period of about 540 days to investigate and to simulate the migration behaviors of phenolic compounds (phenol, 2-CP, 2-MP, 3-MP, 4-MP, 2-NP, 4-NP, 2,4-DNP, 2,4-DCP
Leiming Lang et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(34), 10661-10668 (2012-07-19)
The solid, hollow, and tube-in-tube porous nanofiber structures of TiO(2) are synthesized successfully by a simple non-coaxial electrospinning method without using a complicated coaxial jet head, combined with adjusting the concentration of the TiO(2) precursor and the pinhole diameter of
Julio Alonso-Padilla et al.
PLoS neglected tropical diseases, 8(12), e3259-e3259 (2014-12-05)
The discovery of new therapeutic options against Trypanosoma cruzi, the causative agent of Chagas disease, stands as a fundamental need. Currently, there are only two drugs available to treat this neglected disease, which represents a major public health problem in
Setsuko Shimada et al.
The Plant cell, 27(2), 375-390 (2015-02-11)
Brassinosteroids (BRs) play important roles in plant development and the response to environmental cues. BIL1/BZR1 is a master transcription factor in BR signaling, but the mechanisms that lead to the finely tuned targeting of BIL1/BZR1 by BRs are unknown. Here
Chen Fan et al.
Food chemistry, 174, 446-451 (2014-12-23)
In-situ ionic liquid-dispersive liquid-liquid microextraction (IL-DLLME) method was developed as a pretreatment method for the detection of six chlorophenols (CPs) in honey samples. The hydrophobic ionic liquid [C4MIM][NTf2], formed in-situ by the hydrophilic ionic liquid [C4MIM][BF4] and the ion exchange
Bofan Yu et al.
Journal of chromatography. A, 1356, 221-229 (2014-07-07)
For the expanded application area, fast trace analysis of certain high boiling point (i.e., 150-250 °C) volatile organic compounds (HVOCs) in water, a large volume-direct aqueous injection-gas chromatography (LV-DAI-GC) method was optimized for the following parameters: packed sorbent for sample
J Rashid et al.
Environmental technology, 35(17-20), 2153-2159 (2014-08-26)
InVO4/TiO2 composite was synthesized via amalgamation of InVO4 with TiO2 (Degussa P-25) powders. Application of the produced composite was evaluated as a catalyst for visible-light photocatalytic degradation of 2-chlorophenol (2-CP) in synthetic wastewater solutions. The catalyst was characterized by X-ray
Masaaki Fujikawa et al.
Bioorganic & medicinal chemistry, 15(11), 3756-3767 (2007-04-10)
We previously reported a classical quantitative structure-activity relationship (QSAR) equation for permeability coefficients (P(app-pampa)) by parallel artificial membrane permeation assay (PAMPA) of structurally diverse compounds with simple physicochemical parameters, hydrophobicity at a particular pH (logP(oct) and |pK(a)-pH|), hydrogen-accepting ability (SA(HA))
Kunwar P Singh et al.
Environmental science and pollution research international, 20(4), 2271-2287 (2012-08-02)
The research aims to develop artificial intelligence (AI)-based model to predict the adsorptive removal of 2-chlorophenol (CP) in aqueous solution by coconut shell carbon (CSC) using four operational variables (pH of solution, adsorbate concentration, temperature, and contact time), and to
Self-catalytic degradation of ortho-chlorophenol with Fenton's reagent studied by chemiluminescence.
Zhen Lin et al.
Journal of environmental sciences (China), 24(3), 550-557 (2012-06-05)
The degradation of ortho-chlorophenol using Fenton's reagent was studied by chemiluminescence (CL). Without a special CL reagent, a weak CL emission from the mixture of ferrous ion and hydrogen peroxide was observed at room temperature. The CL intensity was increased
1/2