... andthe A- andthe P-loops (that are the stem loops of helices H80 and H92) The second (middle) shell includes helices H80 and H92, the stems ofthe A- andthe P-loops, H74 and H90 The outer shell ... Analysis ofthepropertiesof this region illuminated a unified mechanism for the formation ofthe peptide bond, the translocation ofthe tRNA molecules andthe entrance of nascent proteins into the ... formation, andthe shift ofthe acceptor stems ofthe tRNA Sovereign motions of structural features ofthe tRNA, although of a different nature, were suggested previously and are the basis for the hybrid-state...
... using the SPSS program RESULTS AND DISCUSSION 3.1 Effect of type of oil on the interfacial tension and modulus ofthe adsorbed film at the oil/water interface In many food formulations the proteins ... purified oil and purified oil, respectively Interfacial tension (mN/m) The interfacial tension and modulus are two important parameters to determine the purity ofthe oil The effect ofthe type of oil ... among the values ofthe various oils) 10 Factors affecting the interfacial propertiesofsurfactant absorbed layers Interf acial tension (mN/m) While the dynamic interfacial tension ofthe sunflower...
... Figure 3.9 The Pr andthe Ec as a function of PZT contents (a) and Zr/Ti ratios (b) 3.2.2 Thetemperature dependence of ferroelectric propertiesof PZT PZN PMnN ceramics The effect oftemperature ... ferroelectric materials The objective ofthe thesis is: (i) Fabrication and research the effects of Pb(Zr0,47Ti0,53)O3 on the structure, microstructure andthe physiscal propertiesof xPb(Zr0,47Ti0,53)O3 ... loss ofthe material Therefore, the dielectric loss increases, the size ofthe hysteresis loops increases, the remanent polarization Pr andthe coercive field Ec increases[81] When the temperature...
... for the wild type (WT) and mutant Tms The uncertainties listed are the standard errors ofthe mean and included the uncertainty in the determination of protein concentrations The values are the ... parameters for the thermal-induced unfolding of wild type (WT) and mutant Tms The values are the mean ± standard deviation of at least three experiments Tm1 is the midpoint ofthe thermal transition ... by the repeatability ofthe DSC endotherms upon rescanning andthe recovery ofthe native far-UV CD spectra upon cooling (data not shown) The Tm of each Tm transition is shown in Table 2, and they...
... significantly absorbed in the intestinal tract, and reach the colon mainly intact [27] They are therefore bioavailable to the epithelial cells in the intestinal wall, where procyanidins and other phenolics ... investigated the relationship of different structural factors of procyanidins, such as the mean degree of polymerization and percentage of galloylation, with their antiproliferative potential and their ... from green tea, is a potent antioxidant and chemopreventive agent [21,22] These and other results suggest that the galloylation of catechins andthe presence of gallocatechin moieties in natural...
... sodium dithionite The EPR spectra andthe redox propertiesof chlorite dismutase are, surprisingly, more similar to those ofthe globins than ofthe heme enzymes The midpoint potential of chlorite ... aliquots of where B is the maximum absorbance difference, [L] is the ligand concentration, Aobs is the observed absorbance, and A0 is the absorbance without ligand Preparation of NO adduct of chlorite ... peroxide concentration, the Soret band decreases as the result of further oxidation ofthe heme by the excess hydrogen peroxide EPR spectroscopy of chlorite dismutase and adducts Ferric chlorite...
... thermal stability Furthermore, there is a clear correlation between thermostability and molecular volume occupied by the tetramers (Table 1) The difference between the tetrameric volume andthe ... that of TTRs and TRPs (Fig 1) In the current study, the fibril-forming and amyloidforming propertiesof three representatives from the TTR and TRP families were investigated Amyloidogenic properties ... heating These fibrils are similar both in shape and in dimension to the fibrils of hTTR and sbTTR formed by heating The thick and straight morphology of heat-induced fibrils of hTTR, sbTTR and ecTRP...
... conformation and hydrogen bonding network ofthe pterin cofactor in the three structures Superpositions ofthe binary and ternary complexes of hPAH onto the crystal structure ofthe ligand-free dimeric ... features of its hysteretic properties Thus, the structures ofthe binary and ternary complexes of hPAH have provided a detailed picture ofthe protein contacts involved in the binding of biopterin cofactor ... required for the cofactor inhibition of phosphorylation (data not shown) The molecular basis for the negative modulatory effects ofthe pterin cofactor and dopamine binding to wt-hPAH and their reversal...
... in the EPR tube They contained 24 mg Rc1Fe per mL and 0.6 mg Rc2Fe per mL in the case ofthe Fe nitrogenase and 28 mg Rc1Mo per mL and 0.7 mg Rc2Mo per mL in the case ofthe Mo nitrogenase The ... identical with the control spectrum in the absence of Rc1Mo Furthermore, with the exception ofthe classical S ¼ 3/2 signal ofthe MoFe protein at lower temperatures (< 12 K), no other signal was ... type of nitrogenase cluster [27–31] In view ofthe lack of analogous studies on the cofactor andthe P-cluster ofthe MoFe protein from R capsulatus (Rc1Mo), as well as our intention to use the...
... close to the wavenumbers ofthe strongest modes of monoclinic tungsten oxide The two bands at 270 and 327 cm−1 had been assigned to O W O bending modes ofthe bridging oxide, while the 712 and 807 ... determine whether the crystalline structure is triclinic or monoclinic, since their position and relative intensity is very similar On the other hand, the intensity distribution ofthe diffraction ... consists of W 4f7/2 and W 4f5/2 doublet peaks with the spin-orbit splitting energy of 2.1 eV Fig 6A and B shows W 4f XPS spectra of N2 annealed samples at the two temperatures of 400 and 600 ◦...
... kinetic propertiesof NR1, and as we have shown for CPR and P450 BM3 (23,24,28) thepropertiesofthe flavin binding domains of NR1 are likely to mimic the redox propertiesofthe domains in full-length ... spectroelectrochemical titrations ofthe isolated FAD/NADPH and FMN domains of NR1 enabled the determination ofthe midpoint reduction potentials for the oxidized/semiquinone (E1) and semiquinone/hydroquinone ... FAD/NADPH domain andthe oxidized FMN domain The lack of a second order dependence ofthe observed rate for interdomain electron transfer as the Ó FEBS 2003 Redox propertiesof human NR1 (Eur...
... diminish in the presence of either drug In fact, the Soret band is blue-shifted, the charge transfer band is red-shifted andthe a band is decreased in intensity with respect to the b band The spectral ... q FEBS 2001 vicinity ofthe binding site(s), affecting both the structure andthe ligand binding propertiesofthe whole HSA molecule [1 –11] The interaction of ligands with HSA occurs mainly ... Â 1028 M and n ¼ 1.0 ^ 0.1, in the absence of drugs, and Kd ¼ 1.5 ^ 0.2 Â 1027 M and n ¼ 1.0 ^ 0.1, in the presence of ibuprofen and warfarin The haem concentration was 1.0 Â 1027 M The electronic...
... conducted the statistical analyses and wrote the manuscript BK and URS were the principal investigators ofthe study; they designed the study's concept and supervised the writing ofthe manuscript ... psychometric propertiesThe first psychometric property of interest is the dimensionality ofthe assessment Analyses of this property could reveal whether the children themselves and their parents ... indicator of a chronic health condition Proxy report data were available for 7,166 cases In 82.8% of cases, the proxy was the mother and in 11.4% it was the father The mean age of mothers was...
... conducted the statistical analyses and wrote the manuscript BK and URS were the principal investigators ofthe study; they designed the study's concept and supervised the writing ofthe manuscript ... psychometric propertiesThe first psychometric property of interest is the dimensionality ofthe assessment Analyses of this property could reveal whether the children themselves and their parents ... indicator of a chronic health condition Proxy report data were available for 7,166 cases In 82.8% of cases, the proxy was the mother and in 11.4% it was the father The mean age of mothers was...
... [29] Page of 12 The temporal behavior ofthe channel capacity can be investigated with the help ofthe LCR and ADF ofthe channel capacity The LCR ofthe channel capacity is a measure ofthe expected ... presents the derivation and analysis ofthe PDF, CDF, LCR, and ADF ofthe instantaneous channel capacityc of spatially correlated Nakagami-m channels, for both MRC and EGC The PDF ofthe channel ... can be found with the help of (4) and by employing the relation pg(z) = (1/gs) pΞ (z/gs) Thereafter, applying the concept of transformation of random variables, the PDF pC(r) ofthe channel capacity...
... negligibly small The optical quality ofthe AlGaAs capping layer can be monitored by the PL intensity ofthe QW In the sample capped at 450°C, the PL intensity is almost the same as that ofthe 580°C ... annealing Page of Conclusion We have studied the effects of a low -temperature AlGaAs capping layer on the optical propertiesof a GaAs QW, using different capping temperatures of 200, 350, 450, and 580°C ... there was a clear difference in the optical qualities between the 200°C-capped sample andthe others In the sample capped at 200°C, incorporation of excess arsenic followed by the formation of...
... that the emission area in this high field region not changed, andthe stability of field emission is high The slopes and intercedes of these plots in the high field region are the same, showing the ... are the same With thetemperature increasing, the turn-on field is 2.0, 5.5 and 7.0 V/lm, respectively The turn-on field for the former one is lower than that ofthe latter two, mainly because they ... sensitive to the reaction temperature Because the Ag-TCNQ nanowires with 30-nm-thick Ag film are with regular array and proper structure of tips, their field emission properties dependence on the other...
... andthe transition |3i to a surface states emission By analysing thetemperature dependence ofthe PL intensities I1, I2 and I3 for the three states, we found evidence for thermal population of ... (A) PL intensity ofthe three states as a function oftemperature for CdSe/ZnS QDs (symbols) The same behaviour characterizes the CdSe QDs The continuous lines are the best fit of experimental ... considering only thermal population effects in the range of 15–60 K, we have imposed and solved a set of rate equations The solutions gave us the expressions for the intensities I1, I2 and I3: I1 ðTÞ...
... between the cellulose andthe LDPE matrix Therefore, the mechanical propertiesofthe composites had improved Elongation at break ofthe pure LDPE was higher than the corresponding values for the ... increased to the point of being comparable to that of pure LDPE The presence of a coupling agent improved the mechanical propertiesofthe composites A comparison ofthe SEM micrographs for the fracture ... results showed that as the filler loading reached 25 phr ofthe total weight ofthe LDPE, the tensile strength ofthe composite was comparable to that of pure LDPE The effect of having a coupling...
... the limited distribution of WSX-1, the ability to activate Jak/STAT signaling pathways implies that the principal function ofthe IL-27R, like that of fellow GP130 user IL-6R (Fig 1), is in the ... hypothesis, recombinant IL-27 can augment proliferation and secretion of IFN-γ by naïve CD4+ T cells [3,39,40] and when combined with The paradoxical pro- and anti-inflammatory propertiesof IL-27 ... enhanced T and NK T cell production of IFN-γ andthe severe liver pathology observed in these animals can be curbed through depletion of IFN-γ, CD4+ cells or NK1.1+ cells [54] Together, these studies...