on the mathematical properties

Effects of time of heatsetting on the tensile properties of ingeo™ poly (lactic acid) (PLA) fabric

Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx

... the vessels of the gums, it may impair the healthycondition of the vessels belonging to the membranes of the socket, with the condition of which, the state of the tooth is closely connected."]Having ... be discontinued withoutpernicious consequences. The common belief, that it is beneficial to the teeth, is, I apprehend, entirelyerroneous. On the contrary, by poisoning and relaxing the vessels ... inconvenience; and I also know that they are often emaciated, notwithstanding the enormousportion of aliment they daily consume. Under these circumstances the emaciation arises, either from the profuse...

Báo cáo khoa học: Effect of oculopharyngeal muscular dystrophy-associated extension of seven alanines on the ﬁbrillation properties of the N-terminal domain of PABPN1 pot

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... with respect to the fibril growth rates. In the case of N-WT, the conversion to the fibrillar confor-mation is presumably very slow under the appliedconditions. This assumption, and the fact that ... seedslose their activity upon incubation, may be responsiblefor the only moderate acceleration of fibril formationof N-WT by seeds. Consequently, an increase in the protein concentration and ⁄ ... concentra-tions of PABPN1 close to poly(A) tails. Becausefibril formation, like other aggregation processes, isknown to be a concentration-dependent reaction, the absence of nuclear inclusions...

Báo cáo khoa học: On the aggregation properties of FMRP – a link with the FXTAS syndrome? pot

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... undernon-destabilizing conditionsSince the duration of temperature treatment plays arole in the observed process, we tested if prolongedincubation could lead to a-to-b conformational transi-tion ... under non-destabilizing conditions. These ﬁndings pave the way tofuture studies of the mechanism of formation of FXR-containing ribonu-cleoprotein granules and suggest a possible link with the ... sedimen-tation (data not shown).To verify the morphology of the end-states of aggre-gation, we used transmission electron microscopy andexamined samples after the conformational transitionFig....

Báo cáo khoa học: Studies on the regulatory properties of the pterin cofactor and dopamine bound at the active site of human phenylalanine hydroxylase pptx

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... deﬁne the position, orientation, conformation and hydrogen bondingnetwork of the pterin cofactor in the three structures.Superpositions of the binary and ternary complexes ofhPAH onto the crystal ... H4biopterin/H2biopterin on the conformationaltransition (hysteresis) triggered by substrate bindingas studied by surface plasmon resonance analysis The effect of the pterin cofactors on the reversible globalconformational ... kinase. Comparison of the inhibitory properties of the natural cofactor with the available three-dimensional crystal structure information on the ligand-free, the binary and the ternary complexes,...

Báo cáo khoa học: "ON THE SUCCINCTNESS PROPERTIES OF UNORDERED CONTEXT-FREE GRAMMARS" ppt

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... prefer the statement of the result as it is. We start the paper with the technical results, in Sec- tion 3, and continue with a discussion of the implications for linguistics in Section 4. The ... > 1 there is a sequence of CFGs Gn generating K, such that the size of G,~ is not ft(c"), then the same is true for the language Pn, contradicting Theorem I. The reason is that the ... satisfies the inequality stated in the conclusion of the IL. Notice that if one tuple describes every string in a set A, then, since G is context-free, A is k-interchangeable. The part of the proof...

Báo cáo Y học: The Fe-only nitrogenase and the Mo nitrogenase from Rhodobacter capsulatus A comparative study on the redox properties of the metal clusters present in the dinitrogenase components doc

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... oxidation, arepresumably present only in very small proportions, unde-tectable by EPR under these conditions. These theoreticalexpectations are in full accordance with the resultsobtained with the ... containing the same a mount of Rc2Fe( 0.6 mgÆmL)1)intheabsenceofRc1Feprotein, conﬁrmedthat the intensity of the Rc2Fesignal was marginal under the measuring conditions. The i ntention of the ... due to one-electron reduction of the semireduced to the reduced and EPR silent state of the FeMo cofactor [45].DISCUSSION The FeMo cofactor, one of the two unique metal clusterspresent in the...

Báo cáo Y học: Effect of ibuprofen and warfarin on the allosteric properties of haem– human serum albumin A spectroscopic study potx

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... induces perturbation of the electronic absorbance properties of the chromophore without affecting the coordination number or the spin state of the haem-iron,and the quenching of the 1H-NMR relaxivity. ... exchange with the bulk solventtypically on the submicrosecond timescale, which issufﬁcient to promote relaxation of the observed waterprotons [27]. Therefore, upon drug binding, these watermolecules ... coordinationstate of haem iron (see Fig. 2), His242 does not appear to bea likely candidate for the axial haem bonding.CONCLUSIONS The effect of ibuprofen and warfarin on the electronicabsorption spectroscopic,1H-NMR...

Influence of the support on the physicochemical properties of Pt electrocatalysts: Comparison of catalysts supported on different carbon materials

Danh mục: Hóa học - Dầu khí

... cells. The use of these non-conventional carbonmaterials as support allowed studying the influence of support properties on the physicochemical properties of catalysts. Thus, the main conclusions ... The use ofthese non-conventional carbon mate-rials as support allows studying the influence of carbon properties on the preparation of catalysts. Carbon nanofibers and orderedmesoporous carbon ... and the pore volume of the carbonmaterials, which depended on the oxidation conditions [22,23,25].More severe oxidation conditions resulted in a more significantdecrease of the textural properties. ...

Báo cáo sinh học: " Influence of helium-ion bombardment on the optical properties of ZnO nanorods/p-GaN light emitting diodes" pot

Danh mục: Điện - Điện tử

... emission increase after the He+ ion irradiation. The decrease in the UV emission is due to degradation in the crystalline quality after the He+ ion irradiation. The enhancement in the green ... position of the Oi level is located approximately at 2.28 eV below the conduction band and the Zni level is theoretically located at 0.22 eV below the conduction band. Therefore the transition ... between the NRs to isolate electrical contacts on the ZnO NRs from reaching the p-type substrate and helps to prevent the carrier cross talk among the nanorods. To form the top contacts, the tips...