نتایج جستجو برای: مولکول cd 4

تعداد نتایج: 1344824  

Journal: :Journal of Crohn's and Colitis 2023

Abstract Background Endoscopic healing is an important treatment goal in Crohn’s disease (CD). Vedolizumab (VDZ) was shown to induce endoscopic after 6 months a significantly greater proportion of pts with early CD than those late (>2 years)(UEGW 2022). We investigated whether further could be attained more VDZ no SES-CD worsening at month compared baseline. Methods Pts the LOVE-CD study...

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...

Journal: :The Journal of organic chemistry 2004
Yu Liu En-Cui Yang Ying-Wei Yang Heng-Yi Zhang Zhi Fan Fei Ding Rui Cao

The complex stability constants (K(S)) and thermodynamic parameters (DeltaG degrees, DeltaH degrees, and TDeltaS degrees ) for 1:1 inclusion complexation of beta-cyclodextrin (beta-CD) derivatives, 6-O-phenyl-beta-CD (2) 6-O-(4-formyl-phenyl)-beta-CD (3), 6-O-(4-nitrophenyl)-beta-CD (4), 6-O-(4-bromophenyl)-beta-CD (5), 6-O-(4-chlorophenyl)]-beta-CD (6), and 6-O-(4-hydroxybenzoyl)-beta-CD (7) w...

Journal: :Environmental toxicology and pharmacology 2005
Li Lijun Liu Xuemei Guo Yaping Ma Enbo

One purpose in this research was to determine the toxic effects of Cd on antioxidant enzymes of Oxya chinensis (Orthoptera: Acridoidae). Changes in the activities of the antioxidant enzymes superoxide dismutase (SOD), catalase (CAT), and guaiacol peroxidase (GPx) were measured in O. chinensis insects injected with Cd(2+). Fifth-nymphs of O. chinensis insects were injected with Cd(2+) at differe...

2010
Amy L. Pochodylo Robert L. LaDuca

In the title compound, [Cd(2)(C(6)H(8)O(4))(2)(C(16)H(20)N(4))(H(2)O)(4)](n), penta-gonal-bipyramidally coordinated Cd(II) ions are connected into {Cd(2)(2,2-dimethyl-succinate)(2)(H(2)O)(4)} centrosymmetric dimeric clusters. In turn, these clusters are linked by tethering 1,4-bis-(3-pyridylmeth-yl)piperazine (3-bpmp) ligands into [Cd(2)(2,2-dimethyl-succinate)(2)(3-bpmp)(H(2)O)(4)](n) coordina...

2014
Yancheng Guo Yuzhen Chen Hanjun Ma

Purpose: To study the inclusion mechanism and heat stability of the complex formed between 4'hydroxychalcone and hydroxypropyl-β-cyclodextrin (HP-β-CD) Methods: The inclusion mechanism of the complex of 4'-hydroxychalcone and HP-β-CD was investigated by phase solubility method. The physicochemical properties of the complex were evaluated by Fourier transform infrared spectroscopy (FT-IR) and x-...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان 1389

مطالعات سینتیکی و ساختاری اثر پورفیرین های کاتیونی و آنیونی مزو-تتراکیس(3-متیل پیریدیل)پورفیرین و مزو-تتراکیس(4-سولفوناتو فنیل)پورفیرین با آنزیم آدنوزین دآمیناز (ada) در بافر سیترات/فسفات با قدرت یونی 25 میلی مولار درph های 4 تا 8 در دمای 37 درجه سانتیگراد با استفاده از طیف بینی های uv-vis، دورنگ نمایی دورانی (cd) و فلورسانس انجام شد. انرژی ها و مکان های پیوندی به وسیله نرم افزار اتوداک آنالیز ...

2009
Xuan-Wen Liu

The title compound, [Cd(C(4)H(4)O(4))(H(2)O)(2)](n), has been synthesized under hydro-thermal conditions. The asymmetric unit consists of one Cd(2+) cation, one succinate anion and two aqua ligands. The Cd atoms present a distorted penta-gonal bipyramidal coordination and are bridged into layers parallel to (201) by succinate ligands.

2017
Wenjing Lv Lifei Yang Cunfa Xu Zhiqi Shi Jinsong Shao Ming Xian Jian Chen

Cd (cadmium) stress always alters the homeostasis of ROS (reactive oxygen species) including H2O2 (hydrogen sulfide) and [Formula: see text] (superoxide radical), leading to the oxidative injury and growth inhibition in plants. In addition to triggering oxidative injury, ROS has been suggested as important regulators modulating root elongation. However, whether and how Cd stress induces the inh...

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