synthesis production and characterization of liposomes

... isolate was positive for production of catalase, Voges-Proskauer/methyl red test, utilization of citrate and hydrolysis of casein, gelatin hydroly-sis, while H2S and indole production were negative ... sonorensis HSC7 could be valuable for the production of ethanol and other industrially important chemicals 3.4 CMCase production and purification Production of CMCase by B sonorensis HSC7 was done ... ARTICLEProduction and characterization of an acido-thermophilic, organic solvent stable cellulase lignocellulosic wastes Zahra Karami, Mehdi Hassanshahian Department of Biology, Faculty of Sciences,

Ngày tải lên: 04/12/2022, 16:07

... Brazilian Journal of Chemical Engineering PRODUCTION AND CHARACTERIZATION OF GRANULAR ACTIVATED CARBON FROM ACTIVATED SLUDGE Z Al-Qodah1*and R Shawabkah2,3 1 Department of Chemical Engineering, ... that of commercial activated carbon In addition, the choice of a cheap precursor for the production of activated carbon means both considerable savings in the production cost and a way of making ... the production of activated carbon (Rengaraj et al., 2002) Consequently, a wide variety of agricultural by-products and wastes has been investigated as cellulosic precursors for the production of

Ngày tải lên: 04/12/2022, 16:07

... UNIVERSITY OF EDUCATION JOURNAL OF SCIENCE NATURAL SCIENCES AND TECHNOLOGY Vol 14, No 9 (2017): 152-159 Email: tapchikhoahoc@hcmue.edu.vn; Website: http://tckh.hcmue.edu.vn PRODUCTION AND CHARACTERIZATION ... synthesized by some of non-pathogenic yeast species like Candida bombiola, Candida apicola, Candida batistae, Candida bogoriensis, Wickerhamiella domericquiae [1,2]. Among these species, Candida bombicola ... Among these species, Candida bombicola is placed at the highest of yield In the recent years, the trend of production and use of SLs has been increasing due to their various functional properties

Ngày tải lên: 05/01/2023, 22:44

... acid sequence of the N-D-AAase The pI of the enzyme was 5.12 and it had an optimal pH and temperature of 7.5 and 50
C, respectively After 30 min heat treatment at 45
C, between pH 6 and pH 8, 80% ... 1,10-phenanthroline and metal ions at concentrations of 1 and 10 mM The presence of the metal ions, Fe2+, Cu2+, Zn2+, Hg2+and Fe3+, at 1 mM gave rise to significant inhibition of between 90% and 100% Additionally, ... Influences of temperature and pH on enzyme activity For the determination of the optimal temperature of the enzyme, the reaction was carried out at 25, 30, 35, 40, 45, 50, 55, 60, 65 and 70
C and the

Ngày tải lên: 08/03/2014, 16:20

... blue-shiftedcomparedwith those of mammalian (404 and431 nm) andbacterial (404, 406 and434 nm) heme– HO complexes By contrast, absorption maxima of the Trang 4Soret andQ (a and b) bands of the oxy form and theCO-bound ... absorption maximum of the Soret bandwith a small absorption coefficient (Table 1) On the other hand, relative intensities of the 498 and 630 nm bands compared with those of the 575 and 535 nm bands in the ... visible spec-trum of the ferric form of heme-rat HO-1, the specspec-trum of ferric heme–Syn HO-1 shows distinctively stronger CT bands (498 and 630 nm) and weaker Q-bands (575 and 535 nm) in pH

Ngày tải lên: 23/03/2014, 20:22

... FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE IN CHEMICAL ENGINEERING JULY 2006 Trang 2Approval of the Graduate School of Natural and Applied Sciences Prof Dr Canan Özgen Prof Dr ... Trang 1SYNTHESIS AND CHARACTERIZATION OF ZEOLITE BETA A THESIS SUBMITTED TO THE GRADUATE SCHOOL OF NATURAL AND APPLIED SCIENCES OF MIDDLE EAST TECHNICAL UNIVERSITY ... species and silica sol as a source of silica The molar composition of the gel in terms of moles of oxides was 3.1 Na2O: 15 (NH4)2O: 5.0 (TEA)2O: 35 SiO2: Al2O3: 656 H2O and synthesis was performed

Ngày tải lên: 06/05/2014, 21:36

... temperature, injection speed, and rate and degree of precursor decomposition, resulting in standard deviations in quantum yield of up to half of the mean and flocculation of some samples, indicating ... adjustment of the ligand concentration 19 Figure 19: Band (valence and conduction bands) alignment of different core-shell systems 21 Figure 20: Electronic energy levels of selected III-V and II-VI ... wavelengths of light greater than its bandgap and down-convert it to a specific wavelength Trang 28Figure 14: Mechanism of excitation and emission due to radiative recombination of an electron and hole

Ngày tải lên: 15/05/2014, 10:25

... characteristic peaks of any other pure phase CuO In order to understand the chemical and structural nature of the synthesized CuO and the effect of the chemicals used in the synthesis of CuO nanowires, ... stabilization An in-depth study is required, and further experiments are underway to understand and investigate the exact mechanism and the role of TG in the synthesis of CuO nanowires In order to detect ... chemical method, the synthesis of copper oxide nanowires with diameters of 90 nm and lengths of several micrometers has been successfully carried out The concentration and quantity of precursors are

Ngày tải lên: 20/06/2014, 21:20

... and grain structure of 20-nm- and thick ZnO films (a) Optical transmittance of 25 samples of 200-nm-thick ZnO film deposited on borosilicate glass slides (b) Optical transmittance of 20-nm- and ... useful and efficient means to rapidly introduce a large amount of heat for nanomater-ial synthesis [30-32] This is attributed to the high enthalpy of RF induction plasma and its being capable of ... ZnO thin film synthesis Synthesis of ZnO is performed in a quartz process tube at a base pressure of 130 Torr as shown in Figure 1 The inductive heating synthesis system consists of a 13.56-MHz

Ngày tải lên: 20/06/2014, 22:20

... conductivity and feasibility for manufacturing of carbon/water nanofluids. Introduction As industrial and technological products demand higher standards of function and capacity, the problem of heat ... CB and Ag particle diameters of 45 and 35 nm, respectively. Moosavi et al. [29] demonstrated a two-step synthesis of ZnO nanoparticles, by mixing ethylene glycol and gly- cerol with the aid of ... viscos- ity of c arbon/wat er nanofluid is much higher than that of the water. When the carbon/wat er nanofluid was applied to heat exchange, pressure drop of pipeline and energy consumption of pump-related

Ngày tải lên: 21/06/2014, 04:20

... spectroscopic plots of the imaginary components of the impedance (Z'') and electric modulus (M''), as shown in Figure 7 The frequency maxima of Z'' and M'' should be coincident, and the full width ... plots of real part of complex permittivity of BiTaO4 ceramics as a function of sintering temperature The εr increases appreciably with the increase of temperature The temperature dependence of εr ... the bulk (grain) property of the material arising due to the parallel combination of bulk resistance (Rb) and bulk capacitance (Cb) of the material The capacitance of the sample is about 6.2794

Ngày tải lên: 07/08/2014, 14:20

... Information and Learning Company Trang 3Synthesis and Characterization of Novel Polymers for Functional and Stimuli Responsive Silicon Surfaces Kalpana Viswanathan ABSTRACT The use of polymers ... Methacrylate Random Trang 107.3 Experimental 241 7.3.2 Material Characterization 241 7.3.3 Surface Characterization 242 7.3.4 Synthesis of Thymine-functionalized 7.3.5 Synthesis of Adenine-derivatized ... 7-4: 1H NMR spectra of a random copolymer of EHMA and AIEMA Figure 7-5: Influence of copolymer Mn (shown in parenthesis) on the ellipsometric thickness of copolymer coated and thymine-modified

Ngày tải lên: 13/11/2014, 11:09

... 3 and 4 details work towards the synthesis and evaluation of highly selective membranes for use in lithium-seawater batteries The fifth chapter deals with the synthesis and characterization of ... deprotection and lithiation of the 4-(propylcarboxalato)phenoxy side groups, and the characterization of the polymers are discussed to illustrate the dependence of ion transport and hydrophobic ... reviewed and approved* by the following: Professor of Polymer Science Associate Head for Graduate Studies Ayusman Sen Professor of Chemistry Head of the Department of Chemistry *Signatures are on file

Ngày tải lên: 13/11/2014, 11:13

... guidance in polymer synthesis and for being a great scientist and teammate to work with and special thanks to the staff of Highlander’s Coffee cafe for the wonderful coffee and great environment ... Trang 1SYNTHESIS AND CHARACTERIZATION OF TERPOLYMER FIBERS FOR APPLICATIONS IN TISSUE Trang 2Dedicated to the memory of my grandmother; for her love and for the life values she instilled in me and ... period of 5 days Immunofluorescent staining of hMSCs showed an upregulation of synaptophysin, indicating the establishment of synapse and electrical communication between cells Upregulation of connexin

Ngày tải lên: 11/09/2015, 09:10

... Trang 1SYNTHESIS AND CHARACTERIZATION OF FLUORENE BASED OLIGOMERS AND POLYMERS CAI LIPING (MSc LANZHOU Univ.) A THESIS SUBMITED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... chloroform solutions) of polymer P1 and P2 76 Table 2.3 The electrochemical data of the polymers P1 and P2 78 Table 3.1 The SEC data of polymer P1 and P2 87 Table 3.2 The optical data and ... (both in chloroform solutions) of polymer P1 and P2 90 Table 3.3 The electrochemical data of the polymers P1 and P2 91 Table 4.1 The optical data of [2.2]paracyclophanes and their precursors

Ngày tải lên: 11/09/2015, 09:10

... small size of ZnSe and CdSe NPs Trang 12Chapter 8 ZnSe & CdSe NPs 130 Figure 8.9 XRPD patterns of ZnSe and CdSe NPs Figure 8.10 SAED of (a) ZnSe and (b) CdSe The TEM images of ZnSe and CdSe ... absorption (blue) and (b) photoluminescence (red) spectra of CdSe NPs (t = 5 min) 8.2.3 Structural Characterization of ZnSe and CdSe NPs The XRPD spectra of the synthesized ZnSe and CdSe NPs are ... the choice of precursor has great influence on the growth of the NPs Trang 16Chapter 8 ZnSe & CdSe NPs 134 8.4 Synthesis and Methodology 8.4.1 Synthesis of [Cd(SeC{O}Ph) 2 ] and [Zn(SeC{O}Tol)

Ngày tải lên: 14/09/2015, 08:46

... Formation and Characterization of Cu2-xSe NPs and Microflakes 111 Chapter 8 Synthesis of ZnSe and CdSe NPs from Neutral Zn(II) and Cd(II) Selenocarboxylates 8.2.3 Structural Characterization of ZnSe ... of Ag2Se NCs from [(Ph3P)3Ag2(SeC{O}Ph)2] 99 6.2.2 Morphology and Characterization of the Ag2Se NCs 101 Trang 86.4 Synthesis and Methodology 108 Chapter 7 Synthesis of Cu 2-x Se NPs and Microflakes ... the synthesis and characterization of a few group 11, 12 and 13 metal selenocarboxylate complexes The objective of the study is to explore the chemistry of these compounds and the suitability of

Ngày tải lên: 14/09/2015, 10:05

... the synthesis using other surfactants to investigate the effect of solvent on the formation of Cu2-xSe NPs. 7.2 Formation and Characterization of Cu2-xSe NPs and Microflakes 7.2.1 HDA and ... Shapes and sizes of Ag2Se NCs produced under different conditions after 15 of heating. In order to understand the mechanism of the shape transformation of Ag2Se NPs, we further examined a series of ... Selenide NPs Synthesis of Cu2-xSe NPs and Microflakes from [(Ph3P)3Cu2(SeC{O}Ph)2] 7.1 Introduction Cu2-xSe is an extrinsic p-type semiconductor with a direct band gap of 2.2 eV and an indirect

Ngày tải lên: 14/09/2015, 10:19

... information of a molecule The absorptions of each type of bond are found only in certain small portions of the vibrational infrared region and a small range of absorption can be defined for each type of ... of organic groups and n = 6, 8, 10 or higher Structures of silsesquioxanes include random, ladder, cage and partial cage structures (Figure 4.1) and are generally produced by the hydrolysis and ... particle size of 0.04 μm and a range of 0.01 to 0.1 μm, were developed to overcome polishing and esthetic requirements on the anterior restorations However, the large surface area of microfillers,

Ngày tải lên: 14/09/2015, 18:35