polycyclic aromatic hydrocarbon carcinogenicity theoretical modelling and experimental facts
báo cáo khoa học: " Transcriptional responses to polycyclic aromatic hydrocarbon-induced stress in Arabidopsis thaliana reveal the involvement of hormone and defense signaling pathways" pdf
... higher plants exposed to polycyclic aromatic hydrocarbons and their N-heterocyclic derivatives Environ Toxicol Chem 2006, 25:3238-3245 Burritt DJ: The polycyclic aromatic hydrocarbon phenanthrene ... phenanthrene) and control plants (0 mM phenanthrene) were grown under long days and harvested at 21 d, and at least 20 plants were pooled and stored at -80°C 500 mg tissue was removed from each pool and ... ⎟ ⎝ ⎠ ⎝ ⎠ δc and δp are standard deviations of organ length in control and phenanthrene treatment, respectively; nc and np are numbers of roots or hypocotyls measured in control and phenanthrene...
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determination of polycyclic aromatic hydrocarbon pahs and aliphatic hydrocarbons in oysters by gc msms
... of aliphatic hydrocarbon standards (NIST1494 – C10-C34 hydrocarbons) and secondly a mixture of 16 PAH standards To evaluate method performance with combined aliphatic hydrocarbons and PAHs, spiking ... standard solution Rf = ASt × c[IS] A[IS] × cSt Rf – the response factor determined by the analysis of standards PAH and internal standard ASt – the area of the PAH peak in the calibration standard ... NIST1494 hydrocarbon standard Legal Notices ©2010 Thermo Fisher Scientific Inc All rights reserved Standard Reference Material is a registered trademark of NIST (National Institute of Standards and...
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Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
... (Graphics and 5) These trend curves are drawn based on the optimal best efficiency point estimated by the CFD model and the experimental results Graphic Comparisons between experimental test and simulation: ... analysis of different scenarios and boundary conditions which are difficult to model experimentally These codes allow a better understanding of different hydraulic turbines and flow conditions [10] ... configurations and parameters which can be of difficult experimental implementation [18] Thus, it is important that the mesh is duly conceived and refined in areas of difficult modelling, such...
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Báo cáo khoa học: Combining theoretical analysis and experimental data generation reveals IRF9 as a crucial factor for accelerating interferon a-induced early antiviral signalling pdf
... kinases JAK1 and tyrosine kinase (TYK2) are activated in response to ligand binding to the receptor, and these kinases phosphorylate signal transducers and activators of transcription STAT1 and STAT2 ... Hansjorg Hauser and Didier ¨ ´ ´ ´ Trono (Ecole polytechnique federale de Lausanne EPFL, Lab of virology and genetics, Switzerland) for 4752 the supplied reagents We thank Sandra Manthey and Maria ... Huh7.5 cells, and therefore appeared to be independent of a major IFNa stimulus The initial concentrations of STAT1, STAT2, JAK1, TYK2 and IRF9 were experimentally determined (Fig S2 and Table S3)...
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Báo cáo hóa học: " Research Article Wireless Information-Theoretic Security in an Outdoor Topology with Obstacles: Theoretical Analysis and Experimental Measurements" docx
... path loss exponent n and the distance ratio dM /dW , dM being the distance between the transmitter and the legitimate receiver, and dW is the distance between the transmitter and the eavesdropper: ... WITS scheme, confirming our theoretical assumptions and findings It is also evident, as shown in Table 7, that our theoretical assumptions are also confirmed from these experimental measurements ... ratio before and after user movement: dR = dM /dW dM /dW = dM dW dW = , dM dW dW (3) where dM is the distance between the transmitter and the legitimate receiver after user movement, and dW is the...
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MODELLING AND EXPERIMENTAL VERIFICATION OF LIZARDS FLEXIBLE TRUNKS EFFECTS ON ENERGETICALLY EFFICIENT LOCOMOTION
... the trunk is flexible and passive, the trunk is flexible and active, and the trunk is active and series-elastic Experimental results indicate that the robot with an active and series-elastic trunk ... verify the hypothesis and simulation results 1.3 Outline The entire research can be divided into four parts: theoretical study, modeling and simulation analysis, robot design, and experimental verification ... the performance of the designed robot and verify the hypothesis and part of simulation results Experimental results under different conditions are presented and discussed In chapter 6, the whole...
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Andrea tyler cognitive linguistics and second language learning theoretical basics and experimental evidence routledge (2012)
... transitive and intransitive motion and event participants such as agent and undergoer Thus, her research points to a close tie between embodied cognition and language Our understanding of objects and ... and second language learning : theoretical basics and experimental evidence / Andrea Tyler p cm Includes bibliographical references Second language acquisition–Study and teaching Cognitive grammar ... selected and graded fashion The point is that the researcher and the teacher need to understand the system in order to make informed choices about appropriate experimental materials, sequencing and...
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Tropospheric Air Pollution: Ozone, Airborne Toxics, Polycyclic Aromatic Hydrocarbons, and Particles potx
... Sciences, Polycyclic Aromatic Hydrocarbons: Evaluation of Sources and Effects (National Academy Press, Washington, DC, 1983) 102 G Grimmer, Ed., Environmental Carcinogens: Polycyclic Aromatic Hydrocarbons: ... Occurrence, Biochemistry, Carcinogenicity (CRC Press, Boca Raton, FL, 1983) 103 A Bjørseth and T Ramdahl, Eds., Handbook of Polycyclic Aromatic Hydrocarbons, Vol 2, Emission Sources and Recent Advances ... between ocean and atmosphere The amount and composition of terpenes and other biogenic hydrocarbons depend on climatic parameters, for example, temperature and solar radiation, and would change...
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Báo cáo y học: " A new journal – "Theoretical Biology and Medical Modelling"" pps
... "Tbiomed" (our shortened title and URL name) and one in a tabloid newspaper that is there to feed on drama, rumour and innuendo to sell their products rather than on sound facts and rational arguments ... job was to get the journal up and running, and provide the editorial facilities We have the assured services of Dr Agutter and Ms Angela Panther as managing editor and editorial officer, respectively, ... Speculation within limits, theorizing, and philosophizing are part and parcel of biology and medicine, which are in turn part of life Having established certain facts or observations, we can employ...
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Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge from Kim-Ngưu River and Organic Waste
... of polycyclic aromatic hydrocarbons in sewage sludge from wastewater treatment plants, Journal of Chromatography A 938 (2001) 57-65 S.R Wild, S.P McGrath, K.C Jones, The polynuclear aromatic hydrocarbon ... degraded TS and VS removals were 15.4% and 18.2% respectively, in the case of (SL + OW) In the case of (SL +OW + Tween 80), CH4 generated was 351 ml/g VS degraded, TS and VS removal were 13.51% and 18.3% ... Sciences and Technology, Vol 30, No (2014) 36-42 are also persistent and are considered as priority pollutants in the US EPA and EU lists The accumulation of polluted organic compounds and heavy...
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Soluble and stable near infrared dyes based on polycyclic aromatic compounds
... thesis was to design and synthesize soluble and stable NIR dyes In this dissertation, polycyclic aromatic compounds (perylene, porphyrin and BODIPY units) have been utilized and two strategies ... polycyclic aromatics usually exhibit excellent chemical stability and photostability In addition, polycyclic aromatics hold the advantages such as low toxicity and ease of functional and structural ... definitely lower the HOMO-LUMO band gaps of the molecules and lead to bathochromic shift of their absorption and emission bands Another troublesome issue for polycyclic aromatics (in particular, PAH)...
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Theoretical and experimental studies on nonlinear lumped element transmission lines for RF generation
... evaluated and discussed Subsequently, the design and implementation of a high voltage NLHL is illustrated The experimental results are presented and discussed The final chapter concludes this thesis and ... sources for electronic countermeasures and remote sensing, as HPM source for radar applications and battlefield communication disruption, and in directed energy and nonlethal defense systems Compared ... to the Melville line [34] and Johannessen line [35] respectively Belyantsev and his team have studied intensively the RF generation properties of NLCL [36] and [37] and NLIL [38]-[40] A LC ladder...
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Theoretical and experimental studies on the promoting effect of boron on cobalt catalyst used for fischer tropsch synthesis
... such as CO and H2 to form complex hydrocarbons, the chemical mechanism is still under investigation and heavily debated Although the process converts CO and H2 into predominantly alkanes and alkenes, ... types of resilient carbon species, that is, surface carbide and a polyaromatic carbon Their experimental C 1s binding energies of 283.0 and 284.6 eV respectively compares well with DFT-PBE calculated ... Table 3.2 Temperature, entropy and partial pressure contributions to the Gibbs free energy of reaction at 500 K and 20 bar 57 Table 3.3 Temperature and entropy and contributions to the Gibbs...
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Theoretical and experimental investigations of passive and integrated antennas
... J d and M d represent electric and magnetic currents on surface Sd , n is the ˆ unit normal vector of the dielectric object surface Sd , and E inc and H inc are the Sd Sd incident electric and ... antennas and fully integrated CMOS UWB transmitter modules were studied and results (simulation and measurement) are presented The transmitter modules integrated with antennas are very compact and ... computationally efficient and accurate numerical techniques for modeling such circuits and antennas, rigorous and efficient electromagnetic (EM) modeling techniques become more essential and imperative There...
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Theoretical and experimental investigation on nanostructures
... band of ZZ-1 (6, 0); (c) the top valence band and (d) the bottom conduction band of ZZ-1 (9, 0); (e) the top valence band and (f) the bottom conduction band of ZZ-1 (12, 0) Fig 5.6, Absorption ... AC-1 (5, 5) and (f) AC-2 (5, 5) Fig 5.4, The change of band gap with increase of the diameter Fig 5.5, Electron densities of (a) the top valence band and (b) the bottom conduction band of ZZ-1 ... structural, electronic and optical properties, and to investigate the potential applications of these nanostructures In achieving this overall objective, both theoretical calculation and experimental study...
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The influence of surfactants on the solubilization, extraction and biodegradation of model polycyclic aromatic hydrocarbons
... on Surfactant and Doubling Time 154 xvii Chapter Introduction Chapter Introduction 1.1 Research Background Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in the environment and have been ... various experimental factors on the partition mainly of polar aromatic hydrocarbons between surfactant-rich phase and aqueous phase, including surfactant concentration, time, acidity, pH and additives, ... of the washing solution, which makes it easy to handle the pollutants (Hinze and Promauro, 1993; Komaromy and von Wandruszka, 1995; Pramauro and Prevot, 1995) The surfactantrich phase, which...
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Theoretical and experimental investigations of a downdraft biomass gasifierspark ignition engine power system
... carried out using experimental data obtained by Chee [28] and Senelwa [29] and theoretical modelling results by Giltrap [7] and Table Comparison of experimental (Jayah et al., 2003) and numerical ... considered (CO, CO2, CH4, H2, and N2) and yexp and ymod represent the experimental and theoretical concentrations, respectively It can be observed that for nine tests the average standard deviation is ... see Mott and Spoone [11] and Channiwala and Parikh [12]; 1/5 of supplied oxygen reacts with carbon contained in biomass to produce CO and CO2, see Mott and Spoone [11] and Channiwala and Parikh...
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Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge from Kim-Ngưu River and Organic Waste
... of polycyclic aromatic hydrocarbons in sewage sludge from wastewater treatment plants, Journal of Chromatography A 938 (2001) 57-65 S.R Wild, S.P McGrath, K.C Jones, The polynuclear aromatic hydrocarbon ... Sciences and Technology, Vol 30, No (2014) 36-42 Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge from Kim-Ngưu River and ... of polycyclic aromatic hydrocarbons in sewage sludge from wastewater treatment plants, Journal of Chromatography A 938 (2001) 57-65 S.R Wild, S.P McGrath, K.C Jones, The polynuclear aromatic hydrocarbon...
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Modelling and verification of single slope solar still using ANSYS-CFX
... top and bottom with single slope solar still He used instantaneous gain and loss efficiencies by experimental data for climate conditions of Muscat, Oman He also compared similar operating and ... angle and productivity of simple solar stills in various seasons for relation between optimum tilt angle and latitude angle and concluded that, cove tilt angle should be larger in winter and smaller ... still Fresh water production rate and water temperature from simulation results compared with actual results And also comparison made with simulation result and experimental results of water temperature,...
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