نتایج جستجو برای: نسل s1
تعداد نتایج: 26345 فیلتر نتایج به سال:
The rate and equilibrium constants for the formation and dissociation of the bovine ventricular (BV) actomyosin-S1-ADP have been measured by stopped flow light scattering. A comparison of the rate constants obtained here with those for rabbit skeletal (RS) actomyosin-S1 indicates that there are large differences in several of the rate and equilibrium constants. 1) The rate constant of ADP disso...
The core oscillator model is described in section 2.2 of the paper but not all of the equations are stated explicitly. We state the full set of equations in the current section. The core oscillator model is a system of partial differential equations (PDEs) with two independent space variables, x and y, and the independent time variable t. It is defined on two regions, namely the nucleus and cyt...
Keywords--Pala is-Smale condition, Critical point theory, Hamiltonian systems, Perturbation from symmetry, Multiple periodic solutions. 1. I N T R O D U C T I O N In this paper, in the spirit of [1], we want to investigate the effect of perturbing the S l symmet ry of a general class of Hamiltonian systems. Studied around 1980 by Bahri and Berestycki in [2], the problem of finding multiple peri...
The main result of this note is that every closed Hamiltonian S manifold is uniruled, i.e. it has a nonzero Gromov–Witten invariant one of whose constraints is a point. The proof uses the Seidel representation of π1 of the Hamiltonian group in the small quantum homology of M as well as the blow up technique recently introduced by Hu, Li and Ruan. It applies more generally to manifolds that have...
Assuming axial symmetry, we introduce a surface of revolution approach to model the membrane at equilibrium. We consider a generating curve γ parameterized by arc length s lying in the x− z plane. The curve γ is expressed as γ(0, s1) → R γ(s) = (R(s), 0, z(s)) (S1.1) where s1 is the total arc-length. This generating curve leads to a global parametrization of the membrane expressed as X : (0, s1...
درختان سیب، مانند تعدادی دیگر از میوه های تیره ی گل سرخیان، خودناسازگار هستند. سیستم ودناسازگاری در سیب از نوع گامتوفتیک است و به وسیله ی یک مکان ژنی با چند آلل کنترل می شود. در این مطالعه، خودناسازگاری در 22 رقم سیب به روش تکثیر آلل ها به وسیله ی واکنش زنجیره ای پلیمراز و با استفاده از 18 آغازگر ویژه مطالعه شد. در 14 رقم، شامل ملکه ی لبنان (s23s24)، گلاب اصفهان (s1s24)، گلاب نوری مراغه (s4s23)...
avian infectious bronchitis is an acute and highly contagious disease that mainly causes respiratory symptoms in poultry. a number of serotypes and variants of the viral agent with poor cross-protection are the major problem to achieve desired immunity from vaccination. the s1 subunit of s glycoprotein (spike) is the major determinant of ibv so that a minor change in amino acid sequence of this...
چکیده پایان نامه ( شامل خلاصه ، اهداف ، روشهای اجرا و نتایج به دست آمده ): پژوهش حاضر با هدف«بررسی نگرش دو نسل از زنان 25-18 ساله و 59-50 ساله نسبت به تشکیل خانواده در شهر تهران» در جامعه آماری شامل کلیه زنان25-18 ساله و 59-50 ساله منطقه 6 و حجم نمونه 200 نفر (100 نفر زنان25-18 ساله و 100 نفر زنان 59-50 ساله) که به وسیله فرمول کوکران محاسبه شد، انجام شده است. روش تحقیق توصیفی وپیمایشی بوده و...
The presence of the two "large" surface proteins of hepatitis B virus (HBV), P39 and GP42 of pre-S1-hepatitis B surface antigen, was assayed in the serum of an experimentally infected chimpanzee by using antibodies to a pre-S1-specific fusion protein synthesized in Escherichia coli. The immune response to pre-S1-hepatitis B surface antigen was monitored by using the pre-S1 fusion protein as an ...
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