نتایج جستجو برای: cd 2

تعداد نتایج: 2557922  

2009
Prameela Rani

Nateglinide(NTG), Repaglinide(RPG), and Glimepiride(GMP) are antidiabetic drugs. These antidiabetic drugs are poorly soluble in water, which affect the bioavailability. In the present work, complex formation of all the three drugs with b-cyclodextrin (b-CD) and Hydroxy propyl bcyclodextrin (HPb-CD) and then the possibility of improving the solubility of NTG, RPG and GMP by complexation with b-C...

Journal: :Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 2004
M J Chowdhury E F Pane C M Wood

A suite of respiratory, acid-base, ionoregulatory, hematological, and stress parameters were examined in adult rainbow trout (Oncorhynchus mykiss) after chronic exposure to a sublethal level of dietary Cd (500 mg/kg diet) for 45 days and during a subsequent challenge to waterborne Cd (10 microg/L) for 72 h. Blood sampling via an indwelling arterial catheter revealed that dietary Cd had no major...

2012
Masood Parvez Farideh Jalilehvand Zahra Amini

The title compound, [Cd(CH(4)N(2)S)(2)(H(2)O)(4)][Cd(CH(4)N(2)S)(3)(H(2)O)(3)](SO(4))(2), contains two mol-ecules of each of the Cd complexes and four sulfate ions in the asymmetric unit: all the Cd atoms exhibit distorted octa-hedral geometries. The Cd-S and Cd-O bond lengths around the Cd atoms in the bis-(thio-urea) cations are in the ranges 2.580 (4)-2.599 (4) and 2.323 (8)-2.421 (9) Å, res...

2009
Cheng Qi Liu Long Miao Xie Ming Gen Zhao

In the title two-dimensional coordination polymer, [Cd(NCS)(2)(C(6)H(5)N(5))(2)](n), the Cd(II) ion (site symmetry ) is coordinated by two N atoms from two 2-(1H-1,2,3-triazol-1-yl)pyrazine ligands and two N and two S atoms from four thio-cyanate anions. The N-Cd bond lengths range from 2.323 (2) to 2.3655 (19) Å and the S-Cd bond length is 2.7117 (7) Å. The associated cisoid angles vary from 8...

Journal: :Physical Review Materials 2023

$\mathrm{Eu}{\mathrm{Cd}}_{2}{\mathrm{As}}_{2}$ is an antiferromagnetic semimetal that can host nontrivial topological properties, depending upon its magnetic state and excitations. Here, we report the synthesis characterization of $\mathrm{Eu}{({\mathrm{Cd}}_{1\ensuremath{-}x}{\mathrm{Ag}}_{x})}_{2}{\mathrm{As}}_{2}$ ${\mathrm{Eu}}_{1\ensuremath{-}y}{\mathrm{Na}}_{y}{\mathrm{Cd}}_{2}{\mathrm{A...

Journal: :Symmetry 2023

Two 1D coordination polymers were synthesized by reaction of two ligands, 2-amino-4-picoline (2A4Pic) and quinoline-6-carboxylic acid (Qu-6-COOH) with metal (II) nitrate (M = Cd Cu) in the presence azide as a linker. The complexes [Cd(2A4Pic)2(N3)2]n; (1) [Cu(Qu-6-COO)(N3)(H2O)]n; (2) isolated single crystals their X-ray structures revealed polymeric structure. Due to symmetry considerations, a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان زنجان - دانشکده علوم 1391

چهار کمپلکس جدید از کادمیم(ii) استات و روی(ii) استات با لیگاند کیلیت کننده 2-آمینو متیل پیریدین سنتز و توسط طیف سنجی ir و 1h nmr شناسایی و بوسیله پراش پرتوx- تعیین ساختار شده-اند. رفتار گرمایی (tg) کمپلکسها نیز مورد بررسی قرار گرفته است. فرمول بسته کمپلکسها عبارتند از: [cd(ncs)2(ampy)2] (1)، [cd(n3)2(ampy)]n (2)، [zn(ncs)2(ampy)2] (3)،[zn(n3)2(ampy)2] (4). از بین کمپلکسهای سنتز شده ترکیب (2) تش...

Journal: :Plant & cell physiology 2008
Daisei Ueno Takashi Iwashita Fang-Jie Zhao Jian Feng Ma

Arabidopsis halleri is a Cd hyperaccumulator; however, the mechanisms involved in the root to shoot translocation of Cd are not well understood. In this study, we characterized Cd transfer from the root medium to xylem in this species. Arabidopsis halleri accumulated 1,500 mg kg(-1) Cd in the shoot without growth inhibition. A time-course experiment showed that the release of Cd into the xylem ...

زهره غلامزاده محمد میرزایی, مهدی صادقی,

در این تحقیق تابع تحریک واکنش‌های هسته‌ای Cd109natAg(p, n)، Cd109n)2 natAg(d,، Cd109In→109natIn(p, pxn)، Cd109natCd(p, Pxn) و Cd109natPd(α, xn)  با استفاده از کد ALICE محاسبه گردید. ضخامت مورد نیاز هدف برای هر یک از واکنش‌های فوق توسط کد SRIM تعیین گردید. بهره‌ی تولید کادمیم-109 با توجه به تابع تحریک محاسبه ...

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