نتایج جستجو برای: pi 544025 17

تعداد نتایج: 316440  

2009
Xuemei Huang

Page 4 PSG Request for Datamining Abstract Parkinson’s disease (PD) has many paradoxes. For example, although smoking is highly associated with cancer and cardiovascular disease, smoking is associated with a much lower risk of PD (which itself is associated with a lower occurrence of cardiovascular disease). Whereas the apolipoprotein E ε4 allele is associated with higher risk of Alzheimer’s di...

2011
A. Rossi I. Romanello L. Forzano G. Fachechi D. Marchesoni

OBJECTIVE to explore the potential of 3D Power Doppler Angiography (3D PDA) to evaluate the cerebral circulation in normal and growth restricted fetuses (IUGR). STUDY DESIGN in a pilot study, we enrolled 51 appropriate for gestational age (AGA) pregnancies and 17 singleton pregnancies presenting IUGR, all between 22 and 38 weeks of gestation. Using 3D power Doppler ultrasound, a -volume acqui...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2008
Ikuma Kuroda Toshiharu Nagai Hoyo Mizobe Nobuhito Yoshimura Naohiro Gotoh Shun Wada

A polymeric ODS column was applied to the resolution of triacylglycerol positional isomers (TAG-PI), i.e. 1,3-dioleoyl-2-palmitoyl-glycerol (OPO) and 1,2-dioleoyl-3-palmitoyl-rac-glycerol (OOP), with a recycle HPLC system. To investigate the ODS column species and the column temperatures for the resolution of a TAG-PI pair, a mixture of OPO and OOP was subjected to an HPLC system equipped with ...

Introduction: Water quality is essential for industries because they play an important role in countries’ economic development. Groundwater is one of the most widely used resources, and when the ionic constituents were increasing higher than the allowable limit, it increases the cost of maintenance and production in the industries. Materials and Methods: In order to evaluate groundwater corros...

Journal: :The Journal of biological chemistry 1988
C Combeau M F Carlier

The binding of phosphate analogs to F-ADP-actin filaments and their effect on the dynamics of the polymer have been investigated. Orthovanadate binds to F-actin with the same affinity as phosphate and, at low saturation levels, stabilizes the filament structure in a Pi-like fashion; at higher concentration, it promotes destabilization of the filament. BeF-3 and A1F-4 bind to F-ADP-actin in comp...

Journal: :International Mathematics Research Notices 2023

Abstract In this paper, we obtain bounds on the Wilson loop expectations in 4D $U(1)$ lattice gauge theory, which quantify effect of topological defects. case a Villain interaction, by extending non-perturbative technique introduced [24], following estimate for large $\gamma $ at low temperatures: |\langle W_\gamma \rangle _{\beta }|\leq \exp \Big (-\frac {C_{GFF}} {2\beta }(1+C \beta e^{- 2\pi...

Journal: :Vestnik travmatologii i ortopedii imeni N.N. Priorova 2022

BACKGROUND: The measurement of sagittal parameters is an important part preoperative planning and also used to evaluate the results surgical treatment. It known that in spondylolisthesis (especially at high degrees) spine differ from those healthy people. difference spinal-pelvic children adults without orthopedic pathology has been proven. One tasks treatment restoration balance or its maximum...

ژورنال: :مدیریت بیابان 0
عبدالحسین رضائی پور باغدر حسن وقارفرد حمیدرضا عظیم زاده حمید غلامی یحیی اسماعیل پور

آلودگی های محیط زیست به عنوان یکی عوامل بیابان زایی، از مهم ترین چالش های جوامع صنعتی و در حال توسعه می باشد. با توجه به وجود مکان های معدنی متعدد مهم ترین علت بیابان زایی توسعه صنعتی (تکنوژنیک) در منطقه بافق، آلودگی ناشی از صنایع و معادن است. پژوهش حاضر با هدف تعیین آلاینده های پساب ناشی از فرآوری سنگ آهن در منطقه بافق انجام گردیده است. 16 نمونه طی سال های 1392-1389 از پساب مذکور تهیه و 18 متغ...

Journal: :iranian journal of mathematical chemistry 2010
z. yarahmadi s. moradi

the padmakar-ivan (pi) index is a wiener-szeged-like topological index which reflectscertain structural features of organic molecules. the pi index of a graph g is the sum of alledges uv of g of the number of edges which are not equidistant from the vertices u and v. inthis paper we obtain the second and third extremals of catacondensed hexagonal systems withrespect to the pi index.

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