نتایج جستجو برای: تکنیک tetra

تعداد نتایج: 36659  

ژورنال: :مجله علوم پزشکی رازی 0
مجید متولی باشی majid motovali-bashi university of isfahan, isfahan, iranدانشگاه اصفهان، اصفهان، ایران سروش کرد soroush kord university of isfahan, isfahan, iranدانشگاه اصفهان، اصفهان، ایران

زمینه و هدف: تالاسمی اینترمدیا یک بیماری اتوزوم مغلوب بوده که از نظر بالینی طیفی بسیار گسترده­ از اختلالات وابسته به هموگلوبین را شامل می شود و از نظر شدت بیماری بین تالاسمی ماژور و مینور قرار می­گیرد. سطح بالای هموگلوبین جنینی تاثیر عمده­ای بر وخامت کلینیکی (بالینی) این بیماری دارد، به طوری که افزایش تولید hbf شدت بیماری را کاهش می­دهد. عوامل مختلفی درون لوکوس بتا گلوبین می­توانند در کاهش شدت ...

2018
Moustafa T. Gabr

Tetraarylethylene derivatives are emerging as an increasingly important family of supramolecular building blocks in both solution phase and the solid state. The utility of tetraarylethylenes stems from appealing structural features (rigidity and symmetry) and their propensity to exhibit aggregation induced emission (AIE). In an effort to investigate the luminescent sensing ability of heteroarom...

Journal: :Photodiagnosis and Photodynamic Therapy 2021

In this manuscript, we report, the photophysical study of triplet excited states and antimicrobial photoinactivation positively charged tetra-cisplatin porphyrin derivatives against Gram + ? bacterial strains. Isomeric cisplatin-porphyrins were used applied in aPDT assays bacilli Escherichia coli, Klebsiella pneumoniae Pseudomonas aeruginosa (Gram negative) a cocci Staphylococcus aureus positiv...

Journal: :E3S web of conferences 2023

In the article, in order to evaluate effect of various factors on oxidation process n-butane, a series experiments were conducted at temperature 170 ℃ for 58 hours with mixing reactants reactor speed 0.05 m amplitude 2s-1. Infrared spectroscopy, transmission electron microscopy, and powder X-ray diffraction data reported. According infrared when ratio tetra-Npropylammonium hydroxide/tetraethoxy...

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

2014
Erik Hennings Horst Schmidt Wolfgang Voigt

The formation of different complexes in aqueous solutions is an important step in understanding the behavior of zinc chloride in water. The structure of concentrated ZnCl2 solutions is governed by coordination competition of Cl(-) and H2O around Zn(2+). According to the solid-liquid phase diagram, the title compounds were crystallized below room temperature. The structure of ZnCl2·2.5H2O contai...

2013
Kurt Mereiter

The title compound, Li3AsS4·8H2O, is built up from infinite cationic [Li3(H2O)8](3+) chains which extend along [001] and are cross-linked by isolated tetra-hedral AsS4 (3-) anions via O-H⋯S hydrogen bonds. Two Li and two As atoms lie on special positions with site symmetries -1 (1 × Li) and 2 (1 × Li and 2 × As). The [Li3(H2O)8](3+) chain contains four independent Li atoms of which two are in o...

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