نتایج جستجو برای: تکنیک tetra
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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 ...
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...
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...
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...
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...
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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