aromatic rings and sp3 carbon atoms

Tài liệu Algebras, Rings and Modules pptx

Tài liệu Algebras, Rings and Modules pptx

... Algebras, Rings and Modules Mathematics and Its Applications Managing Editor: M HAZEWINKEL Centre for Mathematics and Computer Science, Amsterdam, The Netherlands Volume 586 Algebras, Rings and Modules ... classes of right serial rings, suchas quasi-Frobenius rings, right hereditary rings, and semiprime xii PREFACE rings In section 5.6 we introduce right serial quivers and trees and give their description ... such special rings as quasi-Frobenius and right serial rings, tiled orders and Gorenstein matrices Representation theory is a fundamental tool for studying groups, algebras and rings by means...

Ngày tải lên: 14/02/2014, 16:20

405 416 0
Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf

Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf

... regulating fgl2 expression and requires the presence of both Sp1 and Sp3 Collectively the linker-scanning and EMSA analysis suggest that Oct 1, Sp1 /Sp3, Ets family members, and a Stat3-like protein ... while antiSp3 antibody detected two forms of Sp3 complexes, the second nucleoprotein complex (lane 6) and an additional Sp3 complex, which is in close proximity to the slowest moving Sp1 and did ... probe are indicated in the top of the panel Supershift, ss-Sp1 and ss -Sp3, were shown in presence of anti-Sp1 and anti -Sp3 Ig Cold and mutated competitors are indicated at the top of the figure...

Ngày tải lên: 20/02/2014, 11:20

13 525 0
Tài liệu Báo cáo Y học: Regulation of transcription of the Dnmt1 gene by Sp1 and Sp3 zinc finger proteins doc

Tài liệu Báo cáo Y học: Regulation of transcription of the Dnmt1 gene by Sp1 and Sp3 zinc finger proteins doc

... somatic cells and showed that both Sp1 and Sp3 bound to this regulatory element, the GA motif, independently Moreover, both Sp1 and Sp3 stimulated the promoter activity of the Dnmt1 gene and Sp3 was ... Thus, Sp1 and Sp3 might have a wide range of redundant functions and might be able to replace each other in Sp1 -and Sp3- knockout mice [31] It was reported that three isoforms of Sp3 exist and that ... different roles in the activation and repression of transcription [9] In our hands, Sp1 generated a single band and Sp3 generated two bands in EMSAs (two of three bands migrated to the same position;...

Ngày tải lên: 22/02/2014, 07:20

10 563 0
The Sterling Bond Markets   and  Low Carbon or Green Bonds -  A report to E3G  ppt

The Sterling Bond Markets   and  Low Carbon or Green Bonds -  A report to E3G  ppt

... because of its flexibility (the markets are above country markets and regulation and therefore lack  national barriers to entry and are subject to less political risk), the Euromarkets, and in the UK’s case  the EuroSterling market, continue to grow and be the market of choice for issuance.  ... End Investors are the Demand 20  3.7.1.  Assets and Liabilities 21  3.7.2.  Pension Fund Deficits 22  3.7.3.  Climate change and Pension Decisions 22  4.  Green or Low Carbon Bonds ... certificate; the paying agent would tear off the relevant coupon and hand over the interest payment.   At maturity, the whole certificate would be presented, the “principal” (or nominal amount) of the  loan and final coupon paid and the certificate cancelled. We still use this slightly archaic ...

Ngày tải lên: 06/03/2014, 08:20

38 503 1
Tropospheric Air Pollution: Ozone, Airborne Toxics, Polycyclic Aromatic Hydrocarbons, and Particles potx

Tropospheric Air Pollution: Ozone, Airborne Toxics, Polycyclic Aromatic Hydrocarbons, and Particles potx

... Bjørseth, Ed., Handbook of Polycyclic Aromatic Hydrocarbons (Dekker, New York, 1983) 101 National Academy of Sciences, Polycyclic Aromatic Hydrocarbons: Evaluation of Sources and Effects (National ... Polycyclic Aromatic Hydrocarbons: Chemistry, Occurrence, Biochemistry, Carcinogenicity (CRC Press, Boca Raton, FL, 1983) 103 A Bjørseth and T Ramdahl, Eds., Handbook of Polycyclic Aromatic Hydrocarbons, ... 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...

Ngày tải lên: 15/03/2014, 20:20

8 362 0
hybrid metal oxide and multiwall carbon nanotube films for low temperature gas sensing

hybrid metal oxide and multiwall carbon nanotube films for low temperature gas sensing

... in the presence of NO2 and CO both at ambient temperature and 150 ◦ C Three concentrations of each gas under study were measured: 100, 200 and 500 ppb for NO2 ; and 1, 10 and 50 ppm for CO The ... to 50 ␮m in length and their outer and inner diameters ranged from 15 to nm and to nm, respectively A uniform functionalization with oxygen was applied to the as-provided carbon nanotubes in ... C1 and C2 correspond to 500 and 100 ppb (case of NO2 ) or 50 and ppm (case of CO) Table shows the sensitivities of the different sensors studied when operated at room temperature (25 ◦ C) and...

Ngày tải lên: 19/03/2014, 16:48

6 589 0
Đề tài " The density of discriminants of quartic rings and fields " doc

Đề tài " The density of discriminants of quartic rings and fields " doc

... quantities D12 and D13 , which by assumption are nonzero Since the coefficients of x4 in R3 (x, y) and R2 (x, z) are D12 and D13 respectively, and R3 (r, s) = R2 (r, t) = 0, it follows that t0 and s0 divide ... b33 and t divides b22 ; hence the number of possibilities for s and t is bounded by the number of factors of b33 and b22 respectively; so s and t can take at most O(X ) values (since b22 and ... and λ is outside the range [X −1/12 , c], then |Disc(kna−1 λx)| = λ12 |Disc(x)| will lie outside the range [1, c12 ]; in that / case, kna−1 λx ∈ H and the integrand will be zero Now since K and...

Ngày tải lên: 22/03/2014, 20:20

34 420 0
Báo cáo khoa học: Sp1 and Sp3 are involved in up-regulation of human deoxyribonuclease II transcription during differentiation of HL-60 cells pptx

Báo cáo khoa học: Sp1 and Sp3 are involved in up-regulation of human deoxyribonuclease II transcription during differentiation of HL-60 cells pptx

... complex C1 disappeared and a new complex, SC1, with a higher molecular mass was formed (lane 11), and, when anti -Sp3 IgG was used, bands C2 and C3 disappeared and bands SC3a and SC3b appeared (lane ... promoter, are essential for both basal and PMA-mediated induction of DNase II transcription These sites bind Sp1 and Sp3, and protein levels and binding of Sp1 and Sp3 are increased in PMAtreated cells ... to the GC boxes and that binding of Sp1 forms complex C1 and binding of Sp3 forms complexes C2 and C3 PMA treatment increases Sp1 and Sp3 protein expression in HL-60 cells Fig Electrophoretic...

Ngày tải lên: 23/03/2014, 17:21

8 447 0
Báo cáo Y học: Molecular characterization of MRG19 of Saccharomyces cerevisiae Implication in the regulation of galactose and nonfermentable carbon source utilization pdf

Báo cáo Y học: Molecular characterization of MRG19 of Saccharomyces cerevisiae Implication in the regulation of galactose and nonfermentable carbon source utilization pdf

... wild-type (1 and 2) and MRG19 disruptant cells (3 and 4) able carbon source We tested this possibility by measuring b-galactosidase activity driven by ADH2 and CTA1 promoters in wild-type and MRG19 ... copies of MRG19 (lane and 3) and wild-type cells (lanes and 5) were allowed to grow to an OD600 of 0.5 and 1.5, either in uracil drop-out minimal medium containing glucose (lanes and 3) or in synthetic ... from wild-type (lane and 4) and mig1 disrupted strains (lane and 2) transformed with multiple copies of MRG19 grown in presence of glucose (lane and 3) or glycerol (lane and 4) to D600 of 0.5,...

Ngày tải lên: 31/03/2014, 08:20

11 500 0
extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide

extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide

... landfill The WEEE Directive 2002/96/EC of the European Parliament and of the Council on Waste Electrical and Electronic Equipment came into operation on the 2nd January 2007 (within the UK) and ... Demonstration of the disassembly of a defunct LCD Carbon dioxide extraction was carried out using a Thar Technologies SFE-500F-2-FMC System and liquid withdrawal carbon dioxide (99.9 %) The extraction vessel ... Picture of A) small LCD display and B) Processing methods for extraction Although the screens appeared to be identical and from the same batch, they were in fact different and on analysis it became...

Ngày tải lên: 28/04/2014, 10:50

6 308 0
Degradation of bacteria escherichia coli by treatment with ar ion beam and neutral oxygen atoms

Degradation of bacteria escherichia coli by treatment with ar ion beam and neutral oxygen atoms

... vzorec, – ionska pu{ka, – energijski ioni ture and constant density of oxygen atoms in the vicinity of substrates The density of neutral oxygen atoms is measured with a catalytic probe.17-19 ... tehnologije / Materials and technology 44 (2010) 3, 153–156 Bacteria E coli were deposited onto aluminum foils and exposed to positively charged argon ions or neutral oxygen atoms in the ground state ... In the case of oxygen atoms, any kinetic effect is neglected since the O atoms are thermal at room temperature In this case, rather uniform degradation of bacteria occurred and only ashes remained...

Ngày tải lên: 18/05/2014, 20:33

4 201 0
báo cáo hóa học:" Optimizing the thermoelectric performance of zigzag and chiral carbon nanotubes" pdf

báo cáo hóa học:" Optimizing the thermoelectric performance of zigzag and chiral carbon nanotubes" pdf

... performance of zigzag and chiral carbon nanotubes Xiaojian Tan1, Huijun Liu*1, Yanwei Wen1, Hongyan Lv1, Lu Pan1, Jing Shi*1, and Xinfeng Tang2 Key Laboratory of Artificial Micro- and Nano-structures ... simulations and nonequilibrium Green's function method, we investigate the thermoelectric properties of a series of zigzag and chiral carbon nanotubes which exhibit interesting diameter and chirality ... absolute temperature, and κ e and κ p are the electron- and phononderived thermal conductivities, respectively An ideal thermoelectric material requires glass-like thermal transport and crystal-like...

Ngày tải lên: 21/06/2014, 17:20

18 367 0
Báo cáo hóa học: " Silver Nanoparticles and Graphitic Carbon Through Thermal Decomposition of a Silver/Acetylenedicarboxylic Salt" ppt

Báo cáo hóa học: " Silver Nanoparticles and Graphitic Carbon Through Thermal Decomposition of a Silver/Acetylenedicarboxylic Salt" ppt

... of sp2 carbon bonds according to the appearance of a band at 1,590 cm-1 (G-band), while a lower percentage of sp3 carbon bonds is indicated by the second band centered at 1,369 cm-1 (D-band) [23–25] ... nanoparticles in Ag/pyr (Fig 3b) The small carbon fraction in Ag/pyr (based on TGA measurements) and the density contrast between carbon and silver (i.e., carbon filaments 111 200 intensity (a.u) ... and explosive and the TGA curves could not be recorded since this thermogravimetric measurement exhibits extreme noise and it can even damage the TG balance The weight percentages of carbon and...

Ngày tải lên: 22/06/2014, 00:20

7 225 0
Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa

Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa

... Separation and Purification Technology 79 (2011) 50–55 51 racy was established from quality control standards by evaluating nominal and mean measured concentrations of quality control standards which ... ultra-sonication and diluting with mobile phase Stock I was diluted serially with the mobile phase to obtain calibration standards (10, 20, 40, 80, 160, 320 and 500 ng/ml), quality control standards (15, ... standards (15, 200 and 450 ng/ml) and system suitability standard (300 ng/ml) The system suitability test was performed using replicate injections of system suitability standard before analysis...

Ngày tải lên: 01/07/2014, 13:23

6 1.2K 3
Báo cáo khoa học: "Consequences of an excess Al and a deficiency in Ca and Mg for stomatal functioning and net carbon assimilation of beech leaves" ppt

Báo cáo khoa học: "Consequences of an excess Al and a deficiency in Ca and Mg for stomatal functioning and net carbon assimilation of beech leaves" ppt

... Al and Ca-Mg deficiency was recorded Table I presents K, Ca and Mg concentrations in the abaxial epiderm and in both parenchyma Ca-Mg depletion in the nutrient solution resulted in lower Ca and ... No interaction between excess Al and a deficiency in Ca and Mg was observed on K, Ca and Mg concentrations for the different leaf cells 3.2 Stomatal response and K fluxes under darkness or irradiance ... difference in absolute K contents, Kgd/Kep and gw were similar for +Al and –CaMg plants The seedlings submitted to combined Al stress and a deficiency in Ca and Mg were characterized by high gw in...

Ngày tải lên: 08/08/2014, 14:22

10 376 0
Báo cáo lâm nghiệp: "The above- and belowground carbon pools of two mixed deciduous forest stands located in East-Flanders (Belgium)" pot

Báo cáo lâm nghiệp: "The above- and belowground carbon pools of two mixed deciduous forest stands located in East-Flanders (Belgium)" pot

... oak-beech and the ash stand have important carbon stocks The total amount of carbon stored (resp 324.8 tons C ha–1 and 321.6 tons C ha–1) and the distribution between living and non- Figure Carbon ... 1.25 26.87 86.88 514 I Vande Walle et al in the oak-beech stand and ash in the ash stand, accounted respectively for 84.0% and 66.4% of the total aboveground carbon stock Carbon storage in the ... oak-beech and the ash stand of the Aelmoeseneie forest; error bars indicate one standard error of the mean Carbon pools in two deciduous forest stands 3.4 Overview of the carbon pools The total carbon...

Ngày tải lên: 09/08/2014, 04:20

11 243 0
Infrared spectra of aromatic rings

Infrared spectra of aromatic rings

... strong band usually appears at 750 Orthosubstituted: One strong band near 750 Metasubstituted: One band near 690 and one near 780 A third band is often found at 880 Parasubstituted: One strong band ... Alkyl-Alkoxy-Halo-Amino-CarbonylUnreliable: Nitro-Carboxylic acid and derivatives Sulfonic acids and derivatives Monosubstituted: Always gives a strong band at 690, but in a halocarbon solvent this ... 1000 and 1300 Aliphalic ethers give one strong asymmetric stretch around 1120, and a very weak symmetric stretch around 850 Aryl alkyl ethers give two bands around 1250 and 1040, symmetric and...

Ngày tải lên: 19/12/2014, 07:14

18 261 1
Bioinspired aromatic foldamers and their potential applications

Bioinspired aromatic foldamers and their potential applications

... 10 and 11) at the B3LYP/6-311G+(2d,p) level in gas phase……………………………………………………………………84 Figure 4.5 Expanded 1H NMR spectra of aromatic regions for dimer 2, trimer 6, tetramer and pentamers 10 and ... Expanded 2D NOESY spectra of 14 (CDCl3, 500 MHz, 300 K, mixing time = 0.5 s), showing NOE contacts among amide protons b, c and d and those end-to-end NOE contacts among methyl protons e and aromatic ... functionally to a certain extend and evaluate its potential application in the field of water purification and desalination and (b) Mimics ammonia and ammonium receptor functionally and evaluate its application...

Ngày tải lên: 09/09/2015, 18:48

185 232 0
Modeling and simulation of buckling of pristine and defective carbon nanotubes

Modeling and simulation of buckling of pristine and defective carbon nanotubes

... missing carbon atoms Rehybridization defects are produced from the presence of sp3 bonds in CNT Normally, CNTs consist of sp2 carbon bonds where each carbon atom is bonded to other carbon atoms ... defect (sp3 interwall bridging) Carbon nanotubes are made up of sp2 carbon bonds where one carbon atom is bonded to three other carbon atoms Rehybridization defects are produced when sp3 bonds ... circumstances, sp2 bonds can be turned into sp3 bonds where each carbon atom is bonded to other carbon atoms 1.1.2 Mechanical properties of carbon nanotubes Carbon nanotube is known to possess superior...

Ngày tải lên: 09/09/2015, 18:54

198 495 0
w