the energy levels of the hydrogen atom
Báo cáo y học: " Laugh Yourself into a Healthier Person: A Cross Cultural Analysis of the Effects of Varying Levels of Laughter on Health"
... both extremes of the emotional spectrum were shown At the end of the videos, the brachial artery constricted for five minutes and was then released In fourteen of the twenty volunteers the artery ... expression (27) Therefore, the crux of individualism is the ethnic diversity of various individuals It is not the particular view of the individual that makes them an individualist, but it is the differing ... conditions, and then to specify the name of that condition If the participant failed to indicate the name of the condition regardless of a “yes”, the survey was discarded assuming the participant...
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Photovoltaic Cells: Energy Source of the Future.
... and most of the poor countries of the world are in the tropics, where there is plenty of sunlight The photovoltaic cell has another very important advantage It is a clean source of energy The fossil ... materials to allow them to import the fuel that they need to produce energy At the same time, petroleum supplies are limited, and in a few decades, they will run out However, the supply of sunlight ... the cost of a units of solar energy to fall even more Today, there are large factories using solar- cell systems in a number of countries About 18% of the sunlight that reaches the photovoltaic...
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Tài liệu Báo cáo " The establishment of the Vietnam atomic time scale " docx
... any discussion of an algorithm of ensemble atomic time: The measurement errors of the time difference X ij between the clocks must be negligibly small compared to the noise of the clocks Each ... all of the clock pairs, with the time intervals between measurements of hours This interval is long enough to eliminate the influence of the measurement noise A first prediction of the time offset ... the time of clocks at the next measurement During a period of prediction/estimation if the stability of a clock is reduced (compared to the other clocks) then its weight is also reduced then its...
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Tài liệu ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL pdf
... go from one end of the country to the other, taking real advantage of the high speed (they tend to use the air services instead) A study commissioned by the Mountain Community of the Susa Valley ... analysis One of the main ecological justifications of the HSR projects would be the energy savings and the expected decrease of pollutant emissions, associated to the shift of a fraction of freight ... unrealistic It seems therefore very hard to support the claim that the construction of the HSR Turin-Lyon would be consistent with the requirements of the Kyoto Protocol, the EU Climate and Energy strategy...
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Tài liệu Báo cáo khoa học: Coordination chemistry of iron(III)±porphyrin±antibody complexes In¯uence on the peroxidase activity of the axial coordination of an imidazole on the iron atom ppt
... shown) This shows that the binding of the two cyanide ligands to the iron atom of 13G10±Fe(ToCPP) actually occurred inside the binding pocket of the antibody The value of the dissociation constant ... (Table 1) The binding of the ®rst CN± ligand to the iron was thus more easy in the hydrophobic binding pocket of the antibody than the binding of the second one, most probably because of the steric ... distortion of the porphyrin ring and a shift of the iron atom outside the plane of the porphyrin Binding of imidazole to the iron(III) of Fe(ToCPP), a,a-1,2- a,b-1,2-Fe(DoCPP), Fe(MoCPP) and to their...
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Báo cáo " On equations of motion, boundary conditions and conserved energy-momentum of the rigid string " doc
... boundary of the rectangle Ω The advantage of the form of the variation δS is that it involves the least possible number of derivatives of the variations δxµ The remaining derivatives of δx in formula ... encounter a coincidence of the following two mathematical obstacles: the presence of the high derivatives in the Lagrangian , and the fact that the field xµ (τ, σ) is defined on the finite strip σ ... N.S Han / VNU Journal of Science, Mathematics - Physics 24 (2008) 111-118 118 Conclusion The equations of motion, of the boundary conditions and of the energy - momentum for the classical rigid...
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Báo cáo khoa học: Cellular refractoriness to the heat-stable enterotoxin peptide is associated with alterations in levels of the differentially glycosylated forms of guanylyl cyclase C pdf
... thought they were able to bind the ST peptide (Fig 2) Therefore, there appeared to be a correlation between the presence of the 145 kDa form of GC-C, which represents the mature glycosylated form of ... amount of 130 kDa protein was localized on the surface of The studies described in this report suggest that regulation of the glycosylation of GC-C can act as a means of controlling the ability of ... was funded by the Department of Biotechnology, Government of India YG is supported by the Indian Council of Medical Research, and AC by the Department of Atomic Energy, Government of India We would...
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Improving the Energy Performance of Buildings ppt
... of charge or at a large discount These firms earned a profit based on the margin between the market price of the NGACs and the cost of the appliances The business model of purchasing small, energy ... benchmark their buildings against other buildings of similar type and size ENERGY STAR gives buildings scores of from to 100 and awards an ENERGY STAR plaque to the top 25 percent of them ENERGY ... case of the promised Australian national program and the proposed recast of the EPBD, even still under consideration Thus, systematic analysis of the effects of the policies is not yet possible There...
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Báo cáo khoa học: The sulfur atoms of the substrate CoA and the catalytic cysteine are required for a productive mode of substrate binding in bacterial biosynthetic thiolase, a thioester-dependent enzyme doc
... hole binds the Ac-CoA thioester oxygen atom, facilitating the nucleophilic attack of the C2 atom of Ac-CoA to the carbonyl carbon atom of the acetyl moiety of the acetylated enzyme The electrophilic ... of the compound in the structure, further detailed analysis of the exact binding mode has not been performed, but the mode of binding of the acetyl moiety is clearly different from the mode of ... each of the five new structures (Fig 3) A prominent feature of the binding pocket for the CoA sulfur atom is the presence of the four sulfur atoms from Cys89, Met157, Met288 and Cys378 Due to the...
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Characterization of tin catalyzed silicon nanowires synthesized by the hydrogen radical assisted deposition method
... in inset of Fig (a) On the other hand, when the SiNWs were synthesized at above H2 flow rate of 130 sccm, the SiNWs were straightly grown as shown in insets of Fig (b) and (c) However, their sizes ... nanoparticles, which results in the formation of a Sn–Si alloy The continued adsorption of the Si sources into the Sn–Si alloy liquid droplets leads to the supersaturation of the Sn–Si eutectic in a ... measurement Fig 1(d) shows the XRD patterns of SiNWs synthesized at varied H2 gas flow rates The XRD patterns indicate that Fig Schematic of the Sn–Si alloy binary phase diagram the synthesized SiNWs are...
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ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL potx
... go from one end of the country to the other, taking real advantage of the high speed (they tend to use the air services instead) A study commissioned by the Mountain Community of the Susa Valley ... analysis One of the main ecological justifications of the HSR projects would be the energy savings and the expected decrease of pollutant emissions, associated to the shift of a fraction of freight ... unrealistic It seems therefore very hard to support the claim that the construction of the HSR Turin-Lyon would be consistent with the requirements of the Kyoto Protocol, the EU Climate and Energy strategy...
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Báo cáo khoa học: Rapamycin inhibits lipopolysaccharide induction of granulocyte-colony stimulating factor and inducible nitric oxide synthase expression in macrophages by reducing the levels of octamer-binding factor-2 doc
... might also reduce the expression of these genes We therefore tested the effect of rapamycin on the LPS-induced expression of iNOS and G-CSF Fig 3A shows that detectable levels of iNOS and G-CSF ... Mutation of the octamer in the iNOS and G-CSF promoters results in a reduction of more than 90% in the LPS-induced promoter activities of these genes [13,30], suggesting the essential role of the ... plasmid, then, after 24 h, were incubated for h (D) or 24 h (E) in the presence or absence of LPS; the levels of iNOS and b-actin were analyzed by western blotting (D) and the NO levels in the medium...
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A Single-Molecule Perspective on the Role of Solvent Hydrogen Bonds in Protein Folding and Chemical Reactions pptx
... rapidly, causing the unfolding of one of the I27 modules in the chain Unfolding then extends the overall length of the protein, relaxing the pulling force to a low value As the slack in the length ... estimate the size of the activation energy barrier of unfolding DGu The distance to the transition state, Dxu, determines the sensitivity of the unfolding rate to the pulling force and measures the ... originates from the same set of hydrogen bonds between the A’ and G bstrands (Figure A) In the constant-velocity simulations, the breaking of the hydrogen bonds between the A’ and G bstrands is the mechanical...
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Báo cáo khoa học: Amyloid structure – one but not the same: the many levels of fibrillar polymorphism potx
... the way to the beginning of the experiment [23] (Fig 2C), which means that the observed lag time depends inversely on the growth rate of fibrils, as well as the nucleation rate A compilation of ... can impact the outcome of the struggle for monomers between several types of fibril due to modulation of their nucleation and exponential growth rates [23] Interestingly, another class of proteins ... fibrils The key to the properties of amyloid assemblies lies in the regularity and repetitiveness of their underlying molecular architecture of intermolecular b-strands stacked perpendicular to the...
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Báo cáo khoa học: Proteolytic degradation of nitric oxide synthase isoforms by calpain is modulated by the expression levels of HSP90 potx
... of HSP90 and incubated in the presence of the indicated amounts of human erythrocyte calpain in the conditions reported in the Experimental procedures At the end of the incubation, aliquots of ... Experimental procedures The areas of the peaks were normalized on the basis of the amount of protein loaded on the column The values reported are the arithmetical mean ± SD of three different experiments ... only the protective effect exerted by HSP90 on the digestion of NOS isozymes, but also the requirement of high levels of active calpain for the chaperone proteolysis The inhibitory effect of HSP90...
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Báo cáo khoa học: Analysis of the contribution of changes in mRNA stability to the changes in steady-state levels of cyclin mRNA in the mammalian cell cycle doc
... raises the question of how their levels decrease at the end of M-phase We have to assume a prolonged period of transcription inhibition to explain the decay of an mRNA that fluctuates 10-fold in the ... by half-life changes It is possible that the majority of the regulation of these transcripts may reside in the choice of polyadenylation site The lack of changes in mRNA stability for mRNAs, which ... 2-fold to the short versions of cyclin A2 and B1 mRNA, whereas minor fluctuations of mRNA levels in the other genes are possibly transcriptionally controlled The cyclic accumulation of the longer...
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Báo cáo khoa học: A functional polymorphism at the transcriptional initiation site in b2-glycoprotein I (apolipoprotein H) associated with reduced gene expression and lower plasma levels of b2-glycoprotein I docx
... Table The distribution of all polymorphisms was in the Hardy–Weinberg equilibrium The frequency of the )1A allele was 0.0625 with a carrier frequency of 12.1% The carrier frequencies of the Gly306 ... mutation Impact of the )1CfiA mutation on the occurrence of anti-phospholipid antibodies (APA) Previously we have reported the association of the Trp316Ser polymorphism with the occurrence of APA (anticardiolipin ... of the -1CÔA mutation on reporter (Luc) gene expression The effect of )1C (wild type) and )1A (mutant type) alleles was measured as the mean of the firefly Luc levels, which were adjusted with the...
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structural levels of the iliad
... show the numerous consequences and influences that the structural levels of the Trojan war had on each other and the outcome of the Trojan war The universal war of the gods over the apple of discord ... the social war to the extent that it effected the resolution of the universal war of the gods The private war of Achilles motivated the gods to fight and to resolve the universal war All of these ... wounded by the ransack of Briseis The social war then influenced the outcome of the private war of Achilles Events that occurred in the social war created and influence the private war of Achilles...
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evolution and the levels of selection jan 2007
... leave the same number of offspring as each other, and the offspring deviate from their parents in exactly the way they in the actual world So the total change would equal the simple average of the ... in the Abstract’, the logic of evolution by natural selection is spelled out, and the origin of the levels- of- selection problem explained I emphasize the abstract nature of the principle of natural ... property of the ith entity; z is then the variance of the character, and z the change in the variance, so Price’s equation applies as usual If z is suitably defined, the evolution of higher moments of...
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Báo cáo sinh học: " Clearance of low levels of HCV viremia in the absence of a strong adaptive immune response" pptx
... method in laboratory of the NLGA (Niedersächsisches Landesgesundheitsamt) which is the central laboraty of public health department of the state of Lower Saxony The frequency of HCV-RNA positive ... shown Coloured bars show the sum of SI values of the proliferation assay and the sum of specific interferon-gamma spots (spots in the presence of antigen – spots in the medium control) against ... found by tetramer staining in three of the four patients, although the frequencies of tetramer-positive cells were rather low in of them as they did not exceed 0.2% of CD8+ T cells which was much...
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