− mechanochemical synthesis and pharmacological activity

... Santanmaría, J (2005) Mechanochemical synthesis and ionic conductivity in Gd(Sn1-yZry)2O7 (0 ≤ y ≤ 1) solid solution J Solid State Chem., 178, 3771–3778 10 11 12 13 Mechanochemical Synthesis and Characterisation ... 300oC, (b) 550oC, and (c) 800oC Mechanochemical Synthesis and Characterisation 82 300oC The half-height peak width of the M” peak has a value of around 1.57 on the log f scale and this indicates ... a mechanochemical and a conventional solid-state method For the mechanochemical method, the stoichiometric mixtures of Bi2O3 (99.9% Aldrich) and Nb2O5 (99.9% Alfa Aesar) (total weight ~ g) and...

Ngày tải lên: 07/08/2014, 14:20

... condensation of histamine and 5-chloroisatin 2.1 Investigation of imines formed between methyl tryptamine and 5-chloroisatin 2.1.1 Synthesis and characterization of imines and After some modifications ... Josephine, Andrea, Wang Gang and the rest of the department for their concern and support in the past year I would definitely miss them after my graduation Lastly, I would like to thank my family and ... tryptamine and 5-chloroisatin 9
 2.
 Results & Discussion 12
 2.1.
 Investigation of imines formed between methyl tryptamine and 5-chloroisatin 12
 2.1.1.
 Synthesis and characterization...

Ngày tải lên: 26/11/2015, 10:48

... determination (file parallhdg.pro and topallhdg.pro) was used, and an initial structure was built by randomly generating F and C angles In the calculations starting from random structure, we used higher ... Ha-Leu5 and NH-Leu7, Ha-Leu6 and NH-Lys8, in combination with the coupling constants and slow H/D exchange of NH-Leu4, NH-Lys8, suggested a first turn centered on the Gly3 and Leu4 residues, and a ... peptide synthesis Int J Peptide Protein Res 36, 255 –266 Charpentier, B., Dor, A., Roy, P., England, P., Pham, H., Durieux, C & Roques, B.P (1989) Synthesis and binding affinities of cyclic and related...

Ngày tải lên: 24/03/2014, 04:21

... calculate the band gap energy of CdSe αhv = A(hv − Eg )1/2 (a) where a, v, Eg, and A are the absorption coefficient, light frequency, band gap, and a constant, respectively Therefore, the band gap energy ... nanotubes and titanium alkoxides by solvent effect and their photocatalytic activity Asian J Chem 2010, 22:2231-2243 doi:10.1186/1556-276X-6-398 Cite this article as: Chen and Oh: Synthesis and highly ... Hydrothermal synthesis and high photocatalytic activity of 3D wurtzite ZnSe hierarchical nanostructures J Phys Chem C 2008, 112:17095-17101 28 29 Ni YH, Zhang L, Zhang L, Wei XW: Synthesis, conversion and...

Ngày tải lên: 21/06/2014, 03:20

... has a wider band gap (Eg = 3.7 eV) than CdS The surface modification of a wide band gap semiconducting shell around a narrow band gap core can alter the charge, functionality, and reactivity of ... mono˚ chromator and Cu Ka radiation (k = 1.5418 A) in the range of 15–80° at room temperature while the tube voltage and electric current were held at 40 kV and 20 mA The morphology and microstructure ... was cooled to room temperature naturally, and the resulting solid products were collected, washed with absolute ethanol and distilled water for twice, and then dried in vacuum at 70 °C for h Characterization...

Ngày tải lên: 22/06/2014, 01:20

... free to copy and paste the following: Martin Doležal and Katarína Kráľova (2011) Synthesis and Evaluation of Pyrazine Derivatives with Herbicidal Activity, Herbicides, Theory and Applications, ... ACD/logP ver 1.0, 1996), and photosynthesis-inhibiting activity, structureactivity relationship (SAR) were studied We synthesized in preference: i) the compounds with the lipophilic and/ or electron-withdrawing ... the pyrazine nucleus, for their synthesis and structure see Fig and Table H2 N O R1 O N OH R2 N R1 O R3 N SOCl R1 Cl N N H R3 -HCl R2 N R2 N XIX Fig Synthesis and structure of substituted N-phenylpyrazine-2-carboxamides...

Ngày tải lên: 02/07/2014, 12:48

... lines (NB4 and NB4-R1), two leukemic non-APL cell lines (HL60 and K562) and two nonmalignant cell lines (IMR90 and MCF10A) An assessment of structural features contributing to activity and selectivity ... promising candidates that induce APL growth inhibitory activity via the novel misfolded N-CoR pathway Structural requirements for activity and APL selectivity were well-established and analogs ... growth inhibitory activity (IC50, µM)a of compounds on APL cell lines NB4 and NB4 R1 82 Table 3-2 Mean growth inhibitory activity (IC50, µM)a and selectivity ratio (activity on non-APL...

Ngày tải lên: 11/09/2015, 14:20

... hydrogen bonding with aqua ligands The other two water molecules O(17) and O(18) are found to propagate the hydrogen bonding both with the helical water chain and aqua ligands and it appears that their ... HSglu2- ligand coordinated through phenolic oxygen atom (Ni(1)-O(1), 2.089(4) Å and Ni(2)-O(6), 2.101(3) Å) and secondary amine N atom (Ni(1)-N(1), 2.084(4) Å; Ni(2)-N(2), 2.082(4) Å) and the α-carboxylate ... (Ni(1)-O(2), 2.047(4) Å and Ni(2)O(7), 2.042(4) Å) in a facial manner, two aqua ligands and another carboxylate oxygen from the neighboring molecule Selected bond lengths and bond angles are given...

Ngày tải lên: 15/09/2015, 17:10

... III-6 and 3D hydrogen bonded supramolecular structure in III-7 176 Chapter Figure 3-1 Ligands employed for complexation 3-2 Results and discussion The ligands H3Sas, H3Sglu, H3MeSglu, H2Smet and ... range of 670-720 nm and the ligand to metal CT bands in the range of 376-406 nm In general, the d-d transitions and charge transfer transitions occur in the range of 650-730 nm and 360-420 nm respectively ... base ligands containing the amino acid side arms with reactive functional groups –COO-, SCH3 and –CONH2 have been isolated and their Cu(II) and Ni(II) complexes have been synthesized and characterized...

Ngày tải lên: 15/09/2015, 17:10

... oxidations and to understand the influence of various parameters that determine bimetallic reactivity both in natural metalloenzymes and in synthetic analogues, studies of the well defined and appropriate ... DMF solution and nujol mull are shown in Table 2-18 The absorption bands observed in the range 620703 nm correspond to d-d transitions and strong bands at 358-402 nm are due to ligand-to-metal ... met state again and closes the catalytic cycle Thus, in short, the catecholase activity of tyrosinase and catechol oxidase is carried out by the oxy form (Cu(II)-O22 Cu(II)) and by the met form...

Ngày tải lên: 15/09/2015, 17:10

... metal-ligand ratio and pH dependent reactivity 21 1-10 Effect of the chelating ability of the amino acid side arm of the ligands on catecholase activity 1-11 Reduced Schiff base ligands containing ... Parts A and B Part-A 48 Synthesis, Characterization, Structural Properties and Catecholase Activity of Dicopper(II) Complexes of reduced Schiff base Ligands 2-A-1 Introduction 61 2-A-2 Results and ... 2-imidazolecaboxaldehyde, and 2-pyridinecarboxaldehyde based ligands 10 Ligands studied by Pal et al 10 Ligands suitable for the complexes with cytotoxic and antitumour activity 11 Molecular structure...

Ngày tải lên: 15/09/2015, 17:10

... answers is wrong She should: A 26 give two answers just in case B 28 rub it out and leave it blank C 30 forget about it and move on ...

Ngày tải lên: 04/10/2012, 09:39

Ngày tải lên: 13/04/2013, 11:10

... a highly repeatable and easy to measure method for estimating biofilm activity (Hanes and Irvine, 1968) Moreover, it is possible to separate a specific microbial activity and quantify it by adding ... artificial wastewater was fish extract 40 g･l-1, NH4Cl g･l-1, and KH2PO4 g･l-1 (TOC, T-N, and T-P are 16, 7.4, and 2.6 g･l-1, respectively), and a feed pump was used for continuous addition at a rate ... and gravels in a gabion, peeling all attached deposits, and fixing the capacities of brick-filled channel to 0.6 l and the gravel-filled channel to l This was filtered with a mm mesh sieve, and...

Ngày tải lên: 05/09/2013, 08:40

... American business and the consequent greater ability to relocate productive operations in response to tax incentives See Razin and Slemrod (1990), Giovannini, Hubbard, and Slemrod (1993), and Feldstein, ... technology and its transmission across borders National tax policies affect the costs and returns to R&D performed by multinational firms, and have the potential to influence the location of innovative activity ... economic activity to its tax treatment The lessons provided by such investigations carry valuable implications for a broad range of domestic and international policies, and deepen our understanding...

Ngày tải lên: 05/09/2013, 14:17

... access to and control of natural resources – particularly land and water As populations increase and marginal lands suffer increasing levels of degradation, the demands of poorer, minority and indigenous ... development in these areas is to arrest land degradation and to improve income and living standards through soil and water conservation, integrated crop and livestock husbandry, agroforestry, introduction ... Asia and the Pacific Since the 1960s, pasture and grazing land has expanded, by 15 percent globally, to about 2.2 billion in 1994 Some of this expansion came at the expense of forest and woodland,...

Ngày tải lên: 20/12/2013, 19:15

... based on recommendations from German and international expert societies (e1, 8, e4, e5, 13) and on longstanding experience in the treatment, sports advice, and care provided in sports activities ... peers means improved quality of life and has a strong social and socializing aspect for children and adolescents Being forbidden to participate in sports and/ or limitations to the extent to which ... a child's perceptive and movement-related experiences Fears and worries for the ill child often result in the parents adopting an over-protective educational style Fear and insecurity prevail...

Ngày tải lên: 12/02/2014, 19:20

... European Network on Nutrition and Physical Activity IV.2.1 A network on Nutrition and Physical Activity composed of experts nominated by the Member States, the WHO and consumer and health NGOs has been ... Portugal and Italy report overweight and obesity levels exceeding 30% among children aged 7-11 The rates of the increase in childhood overweight and obesity vary, with England and Poland showing ... ensured in the definition and implementation of all Community policies and activities A number of areas of Community policy are relevant to nutrition and physical activity, and the Council has confirmed...

Ngày tải lên: 14/02/2014, 13:20

... Carroll, and John H Stewart, IV 11 Visualization of Carbon Nanoparticles Within Cells and Implications for Toxicity 267 Alexandra Porter and Mhairi Gass 12 Pharmacological ... al., 1996; Da Ros and Prato, 1999; Tagmatarchis and Shinohara, 2001; Bosi et al., 2003; Nakamura and Isobe, 2003; Sarova et al., 2006; Bianco and Da Ros, 2007) 1.2 Cell Protection and Antioxidant ... fullerene and light, so the polymer was tested on mice affected by bone tumor After injection and irradiation, tumor size and weight were reduced and the mouse survival time was extended (Jiang and...

Ngày tải lên: 17/02/2014, 05:20

... residues and solvent molecules engaged in ligand recognition and stabilization are drawn as balls -and- sticks and spheres, respectively The major interactions established between the DHAP inhibitor and ... ligand O1 and O1P ˚ atoms at 2.5 and 2.8 A, respectively Moreover, the ligand is engaged in a number of stabilizing interactions with the protein milieu by contacting both protein residues and ... expression profile and the associated variation in QA and PA levels [7], and other investigations have clearly demonstrated that changes in ACMSD activity are readily reflected by serum and tissue QA...

Ngày tải lên: 18/02/2014, 06:20