نتایج جستجو برای: tri
تعداد نتایج: 15243 فیلتر نتایج به سال:
To evaluate the concentrations of serum lipids and lipoproteins and their correlations together and withthyroid hormones in gray necked ostrich (Struthio camelus), the serum levels of cholesterol, triglyceride,total lipids, very low density lipoproteins (VLDL-cholesterol), low density lipoproteins (LDL-cholesterol)and high density lipoproteins (HDL-cholesterol) and their correlations with tri-i...
در سالهای اخیر مسائل طبقهبندی چند معیاره بهعنوان بخشی از حوزه تصمیمگیری چند معیاره، علاقه پژوهشگران را به همراه داشته است. این مسائل دربرگیرنده توسعه مدلهای تصمیم، برای تخصیص گزینهها به طبقات از پیش تعیینشده هستند. هدف پژوهش حاضر بررسی توانمندی روش طبقهبندی چند معیاره ELECTRE-TRI در یکی از جذابترین مسائل تصمیم، یعنی مسئله انتخاب پرتفولیوی سهام است. در این پژوهش چهار رویکرد مختلف روش E...
Electre Tri is a set of methods designed to sort alternatives evaluated on several criteria into ordered categories. In these methods, are assigned categories by comparing them with reference profiles that represent either the boundary or central elements category. The original Tri-B method uses one limiting profile for separating category from below. A more recent method, Tri-nB, allows use sa...
INTRODUCTION Serious thrombembolic events occur in otherwise healthy marathon athletes during competition. We tested the hypothesis that during heavy endurance sports coagulation and platelets are activated depending on the type of endurance sport with respect to its running fraction. MATERIALS AND METHODS 68 healthy athletes participating in marathon (MAR, running 42 km, n = 24), triathlon (...
The present study aimed to investigate the involvement of the Suv39H1 histone methyltransferase in the epigenetic changes in the euchromatic promoter in gastric carcinoma. We retrospectively analyzed the protein of Suv39H1 and tri-methylated histone H3 lysine 9 (H3K9) and histone H3 lysine 4 (H3K4) in 175 cases of gastric carcinoma by immunohistochemistry. Suv39H1 was depleted by siRNA, and cel...
BACKGROUND In the ultrasound B-mode (Brightness-mode) imaging, high side-lobe level reduces contrast to noise ratio (CNR). A linear apodization scheme by using the window function can suppress the side-lobe level while the main-lobe width is increased resulting in degraded lateral resolution. In order to reduce the side-lobe level without sacrificing the main-lobe width, a non-linear apodizatio...
The tri-frame model gives mathematical expression to the transcription and translation processes, and considers all three reading frames (RFs). RNA polymerases transcribe DNA in single nucleotide increments, but ribosomes translate mRNA in pairings of three (triplets or codons). The set of triplets in the mRNA, starting with the initiation codon (usually AUG) defines the open reading frame (ORF...
In the title compound C(21)H(21)P, the P atom is situated on a crystallographic threefold rotatory-inversion axis, resulting in threefold rotation symmetry of the title compound. The dihedral angles between the symmetry-related benzene rings are 87.40 (18)°.
The cations and anions of the title salt, NH(4) (+)·C(12)H(27)O(3)SSi(-), are linked by N-H⋯S and N-H⋯O hydrogen bonds into a linear chain that runs along the a axis of the monoclinic unit cell. The asymmetric unit contains two cations and two anions.
In this paper, close and open loop hexagonal resonator filter, multiplexer of high selectively and compact size are presented. The tri-band multiplexer topology is based on the hexagonal close loop resonators of different size which capacitive coupled from a single input. The filter and multiplexer have been designed on substrate dielectric constant εr = 10.2 and thickness = 0.635 mm. The hexag...
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