glass rubbery transition on stability of dry pectinlyase

... proof of theorem is completed Corollary Suppose that all assumptions of Theorem hold Then the minimal exponent of system (9) is lower - stable Proof From Lemma it follows that minimal exponent of ... hold and the function g(t) in condition ii) satisfies the condition lim g(t) = t→+∞ Then maximal exponent λ2 of system (9) under perturbation f (t, x) is upper - stable Proof For every given ... Russian) [5] N.S Bay, V.N Phat, Asymptotic stability of a class of nonlinear functional differential equations, Nonlinear Functional Analysis and Applications Vol (2) (2002) 299 ...

Ngày tải lên: 05/03/2014, 14:20

... and Th M Rassias, Stability of Functional Equations in Several Variables, vol 34 of Progress in Nonlinear Differential Equations and Their Applications, Birkh¨ user Boston, a Boston, Mass, USA, 1998 ... “The stability of the exponential equation,” Proceedings of the American Mathematical Society, vol 124, no 3, pp 779–787, 1996 [6] J A Baker, J Lawrence, and F Zorzitto, “The stability of the ... the equation f (x + y) = f (x) f (y),” Proceedings of the American Mathematical Society, vol 74, no 2, pp 242–246, 1979 [7] J A Baker, “The stability of the cosine equation,” Proceedings of the...

Ngày tải lên: 22/06/2014, 22:20

... supported boundary condition, Proceedings of the seventh national conference on deformable solid mechanics, Doson 27-28, August, 2004, pp 129-137 (in Vietnamese) Volmir A S, Stability of deformable ... Tuan, Elastoplastic stability of triangular layered plates, Proceedings of the 7th national congress on Mechanics, Hanoi, 12-2002, pp 373-379 Dao Van Dung, Elastoplastic stability of triangular plates ... This equation (2.4) permits us to determine a critical load p∗ Because of the force p is non-linear function of s, then the relation (2.4) is too non-linear to s We can solve this equation by using...

Ngày tải lên: 13/02/2014, 04:20

... (1999) Contribution of intra- and intermolecular hydrogen bonds to the conformational stability of human lysozyme Biochemistry 38, 12698–12708 Horikoshi T & Sakakibara M (2000) Quantification of relative ... Tortora P, Connelly JP & Lange R (1997) The role of phenylalanine 31 in maintaining the conformational stability of ribonuclease P2 from Sulfolobus solfataricus under extreme conditions of temperature ... Funahashi J, Fujii S & Yutani K (1999) Contribution of hydrogen bonds to the conformational stability of human lysozyme: calorimetry and X-ray analysis of six Ser to Ala mutants Biochemistry 38,...

Ngày tải lên: 19/02/2014, 08:20

... occasion of 50th Anniversary of Department of Mathematics, Mechanics and Informatics, Vietnam National University References [1] Tran Kim Thanh, On the characterization of the distribution of the ... of Science, Mathematics - Physics 23 (2007) 70-75 71 Stability theorem Let us consider the r.v now: ν1 η1 = (3) ξk k=1 where ν1 has the distribution function A (x) with the generating function ... δ(ε) |at − 1|2 where C is a constant independent of ε and ψ 1(t) is the characteristic function with the distribution function Ψ1 (t) respectively Proof We have +∞ |ψ(t) − ψ1 (t)| = | |ϕ(t)|z d[A(z)...

Ngày tải lên: 14/03/2014, 13:20

... interactions conceivably also contribute to the conformational stability of holo-lMb Consistently, they are maintained over the 1.5 ns of the simulation (Fig 2) A comparison of the hydrogen-bond distances ... simulations, the non-bonded interaction cut-off was set to Stability of micro-myoglobin ˚ 12 A, which is sufficiently large to include long-range electrostatic interactions Main-chain hydrogen bonds ... of the structural and functional features of biological macromolecules by providing details concerning intra- and intermolecular motions as a function of time Although results of MD simulations...

Ngày tải lên: 16/03/2014, 06:20

... and the high degree of sequence conservation, we believe that the effects of these mutations on the structure and function of yeast enolase will be similar to their effects on human bb-enolase ... protein was dimeric under our standard conditions of mgÆmL)1 and 15 °C Physiological conditions of ionic strength and temperature promoted the dissociation of both variants This is not surprising, ... significantly lower yield of the variants may also be the result of dissociation followed by proteolysis of the monomers The effects of these mutations on temperature stability is not surprising...

Ngày tải lên: 16/03/2014, 06:20

... the effect of NaCl concentration on the kinetic constants and thermodynamic stability of VsEndA and VcEndA was investigated In addition, the effects of reciprocal mutations of two non-conserved ... compilation ª 2008 FEBS 1595 Effects of salt on Vibrio endonucleases L Niiranen et al Table Thermodynamic parameters of the thermal unfolding of VsEndA and VcEndA as a function of NaCl concentration ... stoichiometries of participation of water, cations and anions in specific and non-specific binding of lac repressor to DNA Possible thermodynamic origins of the ‘‘glutamate effect’’ on protein–DNA interactions...

Ngày tải lên: 16/03/2014, 06:20

... Fraction native Fraction native A Acyl-ACP synthesis assay with apo-ACP 7 Fig Comparison of guanidine hydrochloride-induced transitions (A) Comparison of guanidine hydrochloride-induced transitions ... elucidates the interactions responsible for the conformational stability of PfACP The size exclusion chromatography prole of PfACP showed that the apparent molecular mass of PfACP monomer is 25 kDa, ... interaction of the 4Â-PP group with the polypeptide backbone and its effect on the stability of holo-ACP The average major conformation of the holo-ACP NMR structure was analyzed for ligandprotein contacts...

Ngày tải lên: 16/03/2014, 10:20

... improving the luminescent properties and stability of porous silicon films Conclusions The visual observation of mechanically strong, stable surface bond configuration, smooth surface morphology and hydrogen-passivated ... high and stable PL, control of pore size distribution and therefore a better control on the formation process Experimental Boron-doped p-type Si wafers of (1 0) orientation, 8–10 ohm cm resistivity ... for excitation in all the measurements Decay of PL intensity has been used as a measure of the stability of the surface bond configurations [7] For PL decay studies, the sample was continuously...

Ngày tải lên: 16/03/2014, 15:19

... tryptophan emission (300–450 nm, excitation at 280 nm) on a Cary Eclipse instrument For each set of conditions, the transition midpoint ([GdnHCl]1/2) was obtained by direct inspection of the data ... unfolding -transition midpoints as a function of pH and incubation time at 20 °C (summarized in Table 1) The transition midpoints shift to lower GdnHCl concentration as the incubation time is ... concentrations at which the midpoint of unfolding transitions occur as a function of pH Incubation times h (d), h (j), 24 h (r), and 48 h (m) different properties of FdTt, gave similar transition midpoints...

Ngày tải lên: 16/03/2014, 23:20

... apo form of the protein (apoNgb) as a result of the formation of an intermolecular disulfide bond The preparation of apoNgb was obtained from the corresponding holoprotein by the removal of heme ... helix F of apoNgb is preserved from proteolysis at pH (P Picotti, unpublished results), suggesting the conservation of its secondary structure in spite of the extreme conditions By contrast, ... cleavage sites of apoMb undergo hydrolysis, as a consequence of the stability of the helical fold of the protein [11] An important determinant responsible for the conformational flexibility of the chain...

Ngày tải lên: 30/03/2014, 01:20

... modification in the Xaa position of -GlyXaa-Yaa- collagen-like peptides increases the stability of the triple-helical structure by a small margin Insertion of 3(S)Hyp in the context of the nine ... (left axis) and the transition entropy (right axis) as a function of the number of 3(S)Hyp residues per chain (C) Transition temperatures (Tm) as a function of the number of 3(S)Hyp residues per ... logarithm of the initial rate (dF ⁄ dt)t=0 is plotted on the y axis, and the logarithm of the total peptide concentration [C]0 is plotted on the x axis (Fig 5) The apparent reaction orders of peptides...

Ngày tải lên: 30/03/2014, 02:20

... overall evaluation of one's life quality [2] Happiness as a global evaluation of life satisfaction and overall quality of life can therefore be seen as an important aspect of emotional well-being ... and thus relevant to a key dimension of HRQOL The three areas of research have primarily focused on the emotional component of HRQOL Whereas the areas on adaptation and positive psychology are principally ... include substantial longitudinal follow-up to determine whether the Authors' contributions MAGS conceived of the review and its implications for a state-trait conceptualization of HRQOL and co-drafted...

Ngày tải lên: 18/06/2014, 19:20

... broaches Visual inspection of the cavity after preparation revealed that the regions of contact between the stem and the cortical component of the composite bones were consistent between specimens ... resultants of the three translational migration and micromotion components are presented as 'total translational migration' and 'total translational micromotion' Similarly, the terms 'total rotational ... loading of a cemented total hip reconstruction J Biomech 2001, 34(7):917-26 29 Nunn D, Freeman MA, Tanner KE, Bonfield W: Torsional stability of the femoral component of hip arthroplasty Response...

Ngày tải lên: 20/06/2014, 04:20

... Conceptual framework of the final version of IDEEL: Dry Eye Symptom-Bother module Figure Conceptual framework of the final version of IDEEL: Dry Eye Impact on Daily Life module * One additional ... SymptomBother, Dry Eye Impact on Daily Life, and Dry Eye Treatment Satisfaction, that allow a comprehensive evaluation of the burden of the dry eye condition on patients The assumption about the ... demonstration of content validity and saturation The IDEEL was developed based on patient input and is the first dry eye PRO questionnaire to formally demonstrate saturation of relevant concepts,...

Ngày tải lên: 20/06/2014, 15:20

... http://www.journalofinequalitiesandapplications.com/content/2011/1/114 Page of exponential equation as exponential function A general solution of the exponential equation was introduced in [12] In fact, a function f: ℝ ® ℂ is an exponential ... a function satisfying (1) The continuation of proof depend on the dimension of H In fact, if H is infinite dimensional, since (en ⊗ F)(x) = F(x), en → Rezaei and Sharifzadeh Journal of Inequalities ... functions Main results The function f(x) = ax is said to be an exponential function, where a > is a fixed real number The exponent law of exponential functions is well represented by the exponential...

Ngày tải lên: 20/06/2014, 22:20

... the stability of the Equation 1.1 using the fixed-point method Stability using the alternative of fixed point In this section, we investigate the stability of the functional Equation 1.1 using ... Hyers-Ulam-Rassias Stability of Functional Equations in Nonlinear Analysis Springer, New York (2011) Jung, S-M, Kim, T-S: A fixed point approach to the stability of the cubic functional equation Bol Soc ... stability of quadratic functional equation Bull Korean Math Soc 43, 531–541 (2006) Jung, S-M, Lee, Z-H: A fixed point approach to the stability of quadratic functional equation with involution...

Ngày tải lên: 20/06/2014, 22:20

... BF02924890 Cholewa, PW: Remarks on the stability of functional equations Aequationes Math 27, 76–86 (1984) doi:10.1007/ BF02192660 Czerwik, S: On the stability of the quadratic mapping in normed ... York (1940) Hyers, DH: On the stability of the linear functional equation Proc Nat Acad Sci USA 27, 222–224 (1941) doi:10.1073/ pnas.27.4.222 Rassias, ThM: On the stability of the linear mapping ... Recall that the functional equation f (x + y) + f (x − y) = 2f (x) + 2f (y) (1:1) is called a quadratic functional equation In particular, every solution of the functional equation (1.1) is said to...

Ngày tải lên: 20/06/2014, 22:20

... University, Daejeon 305-764, Republic of Korea 2Department of Mathematics Education, College of Education, Mokwon University, Daejeon 302-729, Republic of Korea 3Graduate School of Education, Kyung ... functional equation (1.4) Stability of the quadratic equation (1.4) For r = 1, the stability problem of Equation (1.4) has been investigated by Cholewa [15] For r = 2, the stability problem of Equation ... Euler-Lagrange type functional equations in various spaces have been constantly studied by many authors Solution of the functional equation (1.4) Theorem 2.1 Let r be a nonzero rational number and let...

Ngày tải lên: 20/06/2014, 22:20