نتایج جستجو برای: specific characteristic
تعداد نتایج: 1189409 فیلتر نتایج به سال:
In this work, the correlation between the characteristic green emissions and specific defects of ZnO was investigated through a series of experiments that were designed to separate the subtle interplays among the various types of specific defects. With physical analysis and multimode Brownian oscillator modeling, the underlying mechanisms of the variant effects on green emission were revealed. ...
INCRETIN EFFECT IN TYPE 2 DIABETES—Whereas glucose-tolerant individuals are capable of adjusting their insulin secretion to their actual insulin sensitivity, people with type 2 diabetes are incapable of doing so (1). b-Cell failure is therefore the hallmark of this disease, although failure may be precipitated by the development of insulin resistance, typically as a consequence of obesity. In h...
CPU scheduling is one of the most crucial operations performed by operating systems. Different conventional algorithms like FCFS, SJF, Priority, and RR (Round Robin) are available for CPU Scheduling. The effectiveness of Priority and Round Robin scheduling algorithm completely depends on selection of priority features of processes and on the choice of time quantum. In this paper a new CPU sched...
OBJECTIVE The autoantigen p68 is a target of autoantibodies as well as autoreactive T cells with a high specificity in rheumatoid arthritis (RA). The binding characteristics of the autoantibodies to their antigen were now analysed biochemically and cytologically. METHODS Deglycosylation techniques as well as lectin and sugar competition experiments were performed to p68 to discover if the ant...
patients and methods in this cross-sectional study, we evaluated all patients referred to a single rheumatology clinic for bone mineral density measurements from 2009 to 2010. all patients who had bone mineral density measurements taken from the hip, lumbar spine, forearm, and whole body were enrolled in the study. standard bone mineral density measurements were performed using a dual energy x-...
The aim of the study was to report the diagnostic performance of total prostate-specific antigen (tPSA) and free prostate-specific antigen ratio (%fPSA). The diagnostic performances of tPSA and %fPSA were evaluated in 3 4 men by ROC curves, sensitivity, specificity and diagnostic odds ratio calculations. One hundred and sixty-two patients were diagnosed as prostate cancer (PCa) and 202 as norma...
AIMS AND BACKGROUND The aim of the study was to investigate the growth rate of inherited breast cancer, to analyze its T2 signal intensity besides kinetic and morphologic aspects, and to verify whether there is any correlation between magnetic resonance imaging phenotype and BRCA status. METHODS Between June 2000 and September 2009, we enrolled 227 women at high genetic risk for breast cancer...
Pax proteins are a family of transcription factors conserved during evolution and able to bind specific DNA sequences through a domain called a "paired domain'. The DNA-binding specificity of the Pax-8 paired domain was investigated. Site-selection experiments indicate that Pax-8 binds to a consensus sequence similar to those bound by Pax-2 and Pax-5. When consensus sequences of various paired ...
Nowadays it is important to create military and civilian vehicles which would be invisible to radar (or homing precision weapons). Such a task requires using high amount of radio-absorbing materials and high cost of finished samples of re-engineering. So it is very useful to have some methods for mathematical modeling of electromagnetic waves scattering on the object in order to take into accou...
Mammalian spermatogenesis is a complex biological process that occurs within a highly organized tissue, the seminiferous epithelium. The coordinated maturation of spermatogonia, spermatocytes, and spermatids suggests the existence of precise programs of gene expression in these cells and in their neighboring somatic Sertoli cells. The objective of this study was to identify the genes that execu...
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