... the condition ofthe surface produced by H termination The simplest situation for the H-terminated surface would be complete passivation of surface states by H (including the “poisoning” ofthe ... bands produced by the × reconstruction) [2,3] If one adopts this model, then the evolution of sheet resistance plots the re-oxidation rate, and differences in re-oxidation rates ofthe NMs can be ... inferred from the change of sheet resistance There will then be a crossover point at h where the degrees of oxidation ofthe two surface terminations switch The VH termination appears then to be...
... evaluation Results Effects on a nutritive plant A basic condition ofthe rapid increase in the nitrogen content in birch leaves was demonstrated by the analysis of its level in the dry matter of leaves ... for the creation of a fat body and eggs Kula (1988) mentions similar results in the increased consumption of food in the creation of a fat body in females of Lochmaea caprae (L.) Differences of ... affected by the application of ammonium nitrate consumed by weevils ofthe genus Phyllobius the consumption of food by males and females were not statistically significant (Figs and 10) Discussion Data...
... that the consumption of isoflavones can be regulated onthe advice of a physician 1.4 SOY ISOFLAVONES - ANALYSIS AND PROCESSING EFFECTS 1.4.1 Methods for extraction and analysis of soy isoflavones ... quantitatively for their isoflavone content The results of analysis onthe isoflavone contents in these products if available could be further utilized in calculating the daily intake of isoflavones for ... depends onthe variety of soybean used and the preparation conditions of soymilk Coagulation being the most important step in tofu making, it depends onthe concentration and temperature of soymilk,...
... in acid concentration Concentration ofthe acids also influenced the pore size in a way that higher acid concentration increased the rate of oxidation than dissolution thereby decreasing the pore ... ending at the other surface (outer) For example, the molecules once pass into one end (inner) ofthe pore would only come out from the other end (outer) ofthe pore without diffusing out from the middle ... nanohardness confirms the domination of dissolution rate as the anodization continues As mentioned previously, the increase in oxidation rate is believed to be caused by an increase in conductivity The...
... to the presentation ofthe problem, the new results are given in section 3; concluding remarks end the contribution Position ofthe problem The first problem lies in the definition itself of ... with the normal force deflection ofthe cantilever as function ofthe cantilever-siicon sample distance The difference in the bending onset ofthe two curves defines the interfacially confined ... Depending onthe radius of curvature ofthe A F M tips, onthe materials properties, and onthe imaging force, the radius ofthe contact area can be estimated to be between and nm [10] As a consequence,...
... early as 1934 that the application of ultrasonic energy could increase the rate of electrolytic water cleavage The effects of ultrasonic radiation on chemical reactions are due to the very high temperatures ... composition, magnetic propertiesofthe samples J is the current density; ton is the deposition time of a pulse; Fe, Pt are the atomic percent of Fe and Pt in the samples, respectively; Hc is the ... [21] The broad peak onthe DSC trace in the FePt nanoparticles suggests that there was no such transition in the FePt nanoparticles upon annealing The formation ofthe L10 FePt phase was N.H Luong...
... was synthesized successfully by co-precipitation method X-ray diffraction study shows the presence of cubic spinel The increase of Co2+ ion concentration yields the monotonic increase of MS, ... part of several tens percent of HC and the last one whereas can only reach several hundreds of gauss Thus, the increasing of Co-concentration led to the increasing of anisotropy property of ferrites ... temperature.These plots show that an increase in Co2+ doping yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substitution of Ni2+ ions by Co2+ onthe octahedral...
... slow under the applied conditions This assumption, and the fact that seeds lose their activity upon incubation, may be responsible for the only moderate acceleration of fibril formation of N-WT by ... effectonthe fibrillation propertiesofthe most extreme disease-associated extension of seven additional alanines, fibrillation kinetics and fibril propertiesof N-WT were compared with those ofthe ... fibril formation, like other aggregation processes, is known to be a concentration-dependent reaction, the absence of nuclear inclusions in the case of these mutants may simply be due to the fact...
... destabilization ofthe overall structure ofthe sHsp [35,36] Therefore, we analyzed theeffectof point mutations in the linker connecting the b5 and b7 strands of HSP22 on its thermal stability The wild-type ... correspond to the b8 strand ofthe other sHsp The primary structure ofthe a-crystallin domain of human sHsp is very conservative and the loop connecting the b5 and b7 strands is shorter than the ... affect the elution profile of any ofthe proteins analyzed The amplitude, position and the width ofthe protein peaks were not dependent onthe transient heating These data suggest that the wild-type...
... coordination sphere ofthe haem iron atom Fig Effectof ibuprofen and warfarin onthe electronic absorption spectroscopic propertiesof ferric HSA–haem Electronic absorption spectra of ferric ... affect the coordination state of haem iron (see Fig 2), His242 does not appear to be a likely candidate for the axial haem bonding CONCLUSIONS Theeffectof ibuprofen and warfarin onthe electronic ... concentration ranged between 3.0 Â 1028 M and 2.0 Â 1026 M , the haem concentration was 1.0 Â 1027 M , and the ibuprofen and warfarin concentrations were 5.0 Â 1022 M The electronic absorption...
... 20 20 21 22 23 2.6 Effectof Extraction Methodson Antioxidant Activity of Herbs 2.6.1 Effectof Extraction Solvents 2.6.2 Effectof Extraction Time 2.6.3 Effectof Extraction Temperature 24 24 ... only compare theeffectof drying methods alone (Chan et aI., 2009); and also study onthe optimization of extraction conditions on herbs (Chirinos et aI., 2007) Due to optimization of both drying ... drying and extraction methodson herb had not being studied, the main ·objective of this study was to study theeffectof extraction and drying methodson antioxidant activity on Limnophila aromatica...
... image ofthe nanowire (e) High-resolution image of a portion ofthe nanowires The inset of (a) shows a higher magnification image of sample A; the inset of (b) is a top view image; the inset of ... ofthe TO, SO, and LO phonon mode of InAs NWs confinement and the relaxation of q = selection rule However, the diameter of our InAs NWs is very large (> 20 nm) and shows almost no quantum confinement ... confinement effect, which cannot explain the observed downshift in phonon frequency of LO and TO phonon peaks Another one is the thermal anharmonicity effect caused by temperature change Anharmonicity...
... non-resonant excitation brings to light the sensitizing effectof Si-np towards Nd3+ ions The evolution ofthe integrated PL intensity ofthe Sinp PL band and the 920-nm PL peak is shown in the ... potential of sensitizing of Si-np The increase ofthe PL intensity of Nd 3+ is then explained by the increase ofthe Si-np density as well as the increase of non-radiative de-excitation channels of ... http://www.nanoscalereslett.com/content/6/1/161 Page of Figure Evolution ofthe FTIR spectra as a function ofthe Nd concentration centered at 29° This peak, and the 48° one, indicate the presence of nanocrystalline...
... Correlation ofthe dipole moment with the Hammett constants ofthe substituents It is evident from the table II that electron-donating substituents onthe phenyl ring increase the pKa of anilines ... Fugure Correlation of QN with the Hammett constants ofthe substituents According to the table 2, electron-donating substituents decrease the dipole moment of compounds and electron-withdrawing ... d(CN) The accompanying loss of electron density from the amino nitrogen atom decreases the pKa ofthe amino group Conversely, electron-donating substituents favor pyramidal sp3 hybridization at the...
... Figure 3: Theeffectof filler content onthe hardness of PS foam produced with and without a TEDA catalyst CONCLUSION Theeffectof TEDA as a catalyst and waste paper filler content onthe mechanical ... present the chemical composition ofthe organic and inorganic components ofthe waste paper The addition of fillers, which serve to reinforce the foam, significantly increased the value ofthe compressive ... normally needed to catalyse the crosslinking ofthe isocyanates with the hydroxyl groups at ambient conditions.8–9 In this paper, the effects of TEDA onthepropertiesof waste paper foam composites...
... 3.2 TheEffectof SBF Exposure on Fracture Toughness The mechanical propertiesof denture-base polymers could be affected by an aqueous environment in the long term.12 Figure shows the effects of ... although the filler type, distribution and composition had a strong effecton fracture toughness, thepropertiesofthe polymer matrix may also contribute to enhance KIC Schulze et al.11 concluded ... interaction between the filler and PMMA matrix was relatively strong, and the fracture surface was considerably rougher The increase Effectof Filler Incorporation onthe Fracture Toughness Properties...
... The addition of fillers into a polymer will affect the mechanical, thermal, and water absorbent propertiesofthe composite In addition, thepropertiesofthe composite will be unlike those of ... between the cellulose and the LDPE matrix Therefore, the mechanical propertiesofthe composites had improved Elongation at break ofthe pure LDPE was higher than the corresponding values for the ... exceed 300% ofthe elongation at break When phr ofthe fillers were added to the composites, the elongation at break showed a sharp drop, to less than 70% The elongation break is further reduced...
... selectiononthe growth curve has been approached only indirectly, based onthe estimation ofthe genetic parameters ofthe growth curve more than in the direct comparisons oftheeffectofselection ... genetic effect has a small effect in the estimation ofthe means ofthe marginal posterior distributions No other authors have studied hitherto theeffectofselection for growth rate onthe growth ... estimated without the need of a control population However, we only had data in the last generation of selection, not in the other ones, and the lack of data in all the other generations makes this...
... to selectionThe response to selection expected per generation is where AG is the response to selection; o-! is the genetic standard deviation; r,! and r represent the accuracies ofselection ... theselection intensities for males and females These last parameters are the components of response Genetic response and each ofthe components of response were calculated from the simulation ... accuracies ofselection declined The subdivision ofthe population into smaller units reduced the impact of family onthe male and female intensities ofselection (Hill, 1976) In addition, by selecting...