نتایج جستجو برای: cd2 and cd

تعداد نتایج: 16833129  

2010
Chong-Zhen Mei Ning Ma Kai-Hui Li

Hydrothermal reaction of Cd(II) acetate with the bridging ligand m-H4bptc (m-H4bptc = biphenyl-2,3′ ,3,4′-tetracarboxylic acid) yielded a new 2D metal-organic coordination polymer with helical chains in the solid state namely {[Cd2(m-bptc)(H2O)6]·(H2O)5}n (1). The helices are further connected through hydrogen bonds to give a threedimensional supramolecular network. The thermal stability of com...

2015
Jing-Jing Yan Qi-Jian Pan Li-Zhuang Chen

In the structure of the binuclear title compound, [Cd2(C6H13N2)2Cl6], two Cd(II) atoms are bridged by two Cl(-) ligands, defining a centrosymmetric Cd2Cl2 motif. Each metal cation is additionally coordinated by two Cl(-) ligands and the N atom of a protonated 1,4-di-aza-bicyclo-[2.2.2]octane (H-DABCO)(+) ligand, leading to an overall trigonal-bipyramidal coordination environment with one of the...

Journal: :Turkish Journal of Agriculture and Forestry 2023

Plants can sometimes be under the influence of more than one stress factor. In this case, combined factors cause different responses in plants. study, phytohormonal activity and hormone gene expressions beans (Phaseolus vulgaris L.) were investigated drought levels soils with cadmium accumulation. grown at 4 (Cd) (Cd: 0, Cd1: 100, Cd2: 150, Cd3: 200 mg kg$^{-1}$) 3 irrigation (D0: 100%, D1: 75%...

2-(3- indolyl) – 4,5 di phynyl imidazole.(IDPI) was used as a complexing agent in cloud point extraction for the first time and applied for selective pre-concentration of trace amounts of cadmium. The method is based on the extraction of cadmium at pH= 7.0 by using non-ionic surfactant Triton-X114 and 2-(3- indolyl) – 4,5 di phynyl imidazole. (IDPI) as a chelating agent. The adopted concentrati...

Journal: :iranian journal of medical sciences 0
i. asvadi kermani

the significance of immunophenotyping is growing day by day. it provides basic information in regard to classification and prognosis of acute leukemia which helps the management of patients. this study was conducted to identify cd markers in leukemic patients admitted to tabriz, in northwestern iran. immunophenotyping of 60 patients with acute leukemia was determined. patients with acute myelog...

Journal: :Journal of Chemistry 2022

Two coordination polymers involving Cd(II), i.e., [Cd2(IDPA)2(bpe) (H2O)2]n·2n(H2O) (1) (H2IDPA is 5-(1-oxoisoindolin-2-yl)isophthalic acid, bpe 1,2-bis(4-pyridyl)ethane, 4-bpmh N, N-bis-pyridin-4-ylmethylene-hydrazine), and [Cd(IDPA)(4-bpmh)0.5(H2O)2]n·n(H2O) (2) are prepared under solvothermal conditions via tuning the auxiliary ligand from to 4-bpmh. Moreover, as-prepared complexes 1–2 revea...

F. B. Sarand K. Haghbeen, M. Fazli S. Hassani

Classical xerogels are robust, inexpensive and nontoxic materials with low-ordered nanoporous structures. In water streams where the pH is higher than the Point of Zero Charge, the surface of classical xerogels such as tetraethoxy orthosilan (TEOS) xerogel is negatively charged. It was assumed that a xerogel can work as a strong adsorbent for metal ions without further modification. Therefore, ...

Journal: :Environmental Health Perspectives 1986
B A Fowler M M Megginson

Exposure of the scallop Placopecten magellanicus to 20 ppb Cd2+ in seawater for 7 weeks results in a 7-fold increase in the kidney cytosol content of Cd and 5-fold increase in Zn. Sephadex G-75 column chromatography of the kidney cytosol showed that most of the Cd and Zn were bound to a protein complex with an estimated molecular mass of 45,000 daltons. Further purification of this complex by D...

Journal: :Earth Sciences Research Journal 2021

Peat is an organic material that has been widely used as efficient and low-cost adsorbent. As many studies tend to focus on temperate peats, there a lack of knowledge about the adsorption mechanism tropical peats. This paper investigates use two Brazilian peats (Cravinhos - C Luis Antônio LA) from Mogi-Guaçu river basin for lead (Pb), zinc (Zn), cadmium (Cd), in order contribute local easy acce...

Journal: :Molecules 2016
Xie-Feng Ye Yanfeng Xue Tianxiao Ling Yong Wang Xiao-Na Yu Changxin Cheng Guosheng Feng Liangbin Hu Zhiqi Shi Jian Chen

Cinnamaldehyde (CA) is natural plant-derived compound that has been highly appreciated for its medicinal properties. However, little information is known about the regulation of plant intrinsic physiology by CA. To address these gaps, physiological, histochemical, and biochemical approaches were applied to investigate CA-facilitated cadmium (Cd) tolerance in the roots of tobacco (Nicotiana taba...

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