... The metal-ion chelation capacity of acid-soluble chitosan was examined at pH and the water-soluble variant at pH Two milliliters aliquots of acid-soluble and water-soluble chitosan (concentrations ... Evaluation of antibacterial activity CC ¼ f½ðOD value of control setÞ À ðOD value of sample À OD value without TMM addedÞ= ðOD value of control setÞg  100%; Growth inhibition of the acid- and water-soluble ... water-soluble chitosan (chitosansaccharide derivative) was expressed as the ratio of water-soluble chitosan to total added chitosan and saccharides To estimate solubility, 0.05 g of water-soluble
Ngày tải lên: 30/08/2017, 16:30
... cycle [26] The aim of this paper is to calculate and analyze the effect of water soluble in the RF of urban aerosols at spectral range of 0.25 – 1.00 µm The spectral behaviour of optical parameters ... extinction coefficient and single scattering albedo of water soluble in the radiative forcing of urban aerosols D O Akpootu and M Momoh Department of Physics, Usmanu Danfodiyo University, Sokoto ... Optical Properties of Aerosols and Clouds (OPAC) data set [21] In this, a mixture of three components is used to describe Urban aerosols: a water soluble (WASO) components consist of scattering aerosols
Ngày tải lên: 11/01/2020, 23:36
Isolation, purification, structural analysis and coagulator activity of water-soluble polysaccharides from Ligustrum lucidum Ait fowers
... of LLp-1b on prolonging PT and TT were shorter than that of control group, but longer than that of Yunnanbaiyao as positive control, the effect of LLp-1b was significantly weaker than that of ... extrinsic pathway of the coagula-tion cascade, whilst APTT reflects changes in the intrin-sic pathway of the blood, TT is mainly a reflection of the degree of the conversion of fibrinogen into ... structure and effects on coagulation Carbohydr Polym 167:20–26 22 Navarini L, Gilli R, Gombac Abatangelo A, Bosco M, Toffanin R (1990) Polysaccharides from hot water extracts of roasted Coffea
Ngày tải lên: 29/05/2020, 12:35
Extraction and characterisation of water soluble carotenoids of gardenia jasminoides ellis
... CityUniversity of Technology, Prof Dr Van Thanh Tran, Head of Organic Chemical Department of ChemicalEngineering Faculty of HoChiMinh City University of Technology, All of my teachers, my professors ... Director of HoChiMinh City National University, Prof Dr Van Bon Pham, Vice Rector of HoChiMinh City University of Technology, Prof Dr Minh Tan Phan, Dean of Chemical Engineering Faculty of HoChiMinh ... fruits ofGardenia jasminoides. The antioxidative activity of crocin and the determination of the mechanism of antioxidative activity of crocin The development of the extraction process of the
Ngày tải lên: 11/02/2021, 15:48
Kinetics study and influence of water-soluble polymer on the electrodeposition of iron from a citrate-chloride electrolyte on the basis of Fe(III)
... influence of water-soluble polymer on the electrodeposition of iron from a citrate-chloride electrolyte on the basis of Fe(III) Vyacheslav PROTSENKO∗, Felix DANILOV Ukrainian State University of Chemical ... saturated water vapor at the temperature of the experiment The polyhexamethyleneguanidine hydrochloride (99.5%) was synthesized at the Institute of Petrochemical Synthesis, RAS The effect of water-soluble ... the presence of PHMG in the iron electrolyte does not affect the rate of electrochemical reaction (1) Meanwhile, the introduction of PHMG into the solution causes shifting of the wave of metal deposition
Ngày tải lên: 12/01/2022, 23:37
DoGMP1 from Dendrobium officinale contributes to mannose content of water-soluble polysaccharides and plays a role in salt stress response
... analyze the mannose content of water-soluble polysaccharides, 0.3 g of powder was pre-extracted with 80% ethanol for 2 h then further extracted with 100 mL of distilled water for 2.5 h at 100 °C ... in 4 volumes of 100% ethanol at 4 °C overnight then centrifuged at 10,000 rpm for 20 min The residue was re-dissolved in 20 mL of distilled water The mannose content of the water-soluble polysaccharides ... stresses30–33 These results suggest the putative roles of these three DoGMPs in the response of D officinale to abiotic stresses Mannose content of water-soluble polysaccharides increased in 35S:DoGMP1
Ngày tải lên: 24/11/2022, 17:42
Báo cáo khoa học: Crystal structure of the halotolerant c-glutamyltranspeptidase from Bacillus subtilis in complex with glutamate reveals a unique architecture of the solvent-exposed catalytic pocket docx
... we report the crystal structure of B subtilis GGT in complex with glutamate, a product of the enzymatic reaction, at 1.95 A˚ resolution, revealing the unique structure of the catalytic pocket ... envelope [20] When the structure of CapD in complex with di-a-l-glutamate peptide, a nonhydrolyz-able analog of the substrate, is compared with that of the B subtilis GGT–glutamate complex, it is apparent ... the two enzymes can be seen in the manner of Fig 3 Comparison of the structures of GGTs from (A) B subtilis, (B) E coli and (C) H pylori The structure of each GGT is indicated in the upper panel
Ngày tải lên: 22/03/2014, 21:20
Báo cáo khoa học: Crystal structure of the second PDZ domain of SAP97 in complex with a GluR-A C-terminal peptide ppt
... The structure of the C378G variant of SAP97 PDZ2 was practically identical to that of C378S variant, except for the mutated residue, and because of its better resolution, only the structure of ... three unliganded PDZ domain structures. Figure 5 shows a superposition of SAP97 PDZ2 C378S structure with the NMR structure of PSD-95 PDZ2 and the crystal struc- ture of SAP102. The backbone structures are ... related PDZ domain structures The solution structure of the second PDZ domain of PSD-95 has been determined by NMR [21], and, quite recently, coordinates of the PDZ2 domain of SAP102 crystallized
Ngày tải lên: 30/03/2014, 10:20
Báo cáo khoa học: "General pharmacological profiles of bee venom and its water soluble fractions in rodent models" doc
... mean ± SEM. N = number of animals. Statistical significance of difference from the vehicle group (* p < 0.05). General pharmacological profiles of BV and its water-soluble fractions 313 µ ... number of animals. Statistical significance of difference from the vehicle group (* p <0.05, ** p <0.01 and + p <0.001). General pharmacological profiles of BV and its water-soluble ... The results of this study indicated that the water-soluble fraction of BV (BVA) is responsible for producing BV’s anti-inflammatory and antinociceptive effects in a rodent model of rheumatoid
Ngày tải lên: 07/08/2014, 18:20
TGF vs BMP structure of smadi MHIDNA complex reveals distinctive rearrangements of a helix1
... (A) Crystal structure of GDF-5/BMPR-I complex (PDB id: 3EVS) shown in side view and (B) Top view of GDF-5/BMPR-I complex (PDB id: 3EVS)(C) Crystal structure of BMP-2/BMPR-I/Acvr2 complex (PDB ... SPECIFICITY OF TGF-β AND BMP TRANSCRIPTION FACTORS: STRUCTURE OF SMAD1 MH1/DNA COMPLEX REVEALS DISTINCTIVETrang 2CIS-REGULATORY ELEMENT SPECIFICITY OF TGF-β AND BMP TRANSCRIPTION FACTORS: STRUCTURE OF ... Top view of BMP-2/BMPR-I/Acvr2 complex (PDB id: 2H64)(E) Crystal structure of TGF-β3/TGFBR-I/TGFBR-2 complex (PDB id: 2PJY) shown in side view and (F) top view of TGF-β3/TGFBR-I/TGFBR-II complex
Ngày tải lên: 11/09/2015, 09:13
Porosity, pore structure and water absorption of polymer-modified mortars: An experimental study under different curing conditions
... development of the microstructure due to lack of water for a hydration reaction, thus, resulted in a more porous structure of mortar matrix Furthermore, quite a similar development in total porosity of ... each of the follow-ing sections 3.1.1 Effect of polymer modification The effect of polymer addition on the total porosity of cement mortars are shown inFigs 4–6 According toFig 4, initial water ... relative humidity of the environment, both of which greatly influenced the porosity and pore structure of the cement paste Accordingly, the effect of curing conditions on the total porosity of both unmodified
Ngày tải lên: 12/01/2020, 20:30
THE CHANGE OF WATER QUALITY AND PHYTOPLANKTON COMMUNITY STRUCTURE IN THE THI VAI RIVER BEFORE AND AFTER THE VEDAN DEEDS
... THE CHANGE OF WATER QUALITY AND PHYTOPLANKTON COMMUNITY STRUCTURE IN THE THI VAI RIVER BEFORE AND AFTER THE VEDAN DEEDS Asbtract The change of water quality and phytoplankton community structure ... coasts of southwest Bay of Bengal, Algal Research, vol 1, pp 143-154, 2012 [4] Cimdins P, Druvietis I, Liepa R, Parele E, Urtane L, Urtans A A latvian catalogue of indicator species of freshwater ... [13] APHA Standard methods for the examination of water and wastewater, Washington DC., USA, 2005 [14] Desikachary TV Cyanophyta, Indian Council of Agricultural Research New Delhi, 1959 [15]
Ngày tải lên: 11/01/2021, 04:45
Water-soluble phthalocyanines containing azo dye; microwave-assisted synthesis and photochemical properties of ZnPcs
... group does not affect the position of the Q band in the UV/vis spectrum of metallophthalocyanines.22 Absorption of fragments of azo dye in the UV/vis spectra of metallophthalocyanines in DMF is ... overlap of this band by the Soret band of the phthalocyanine ring The intensity of the band due to azo group absorption is much less than that of the Q band, although the molar ratio of the azo ... UV/vis spectra of compounds 2d, 3d, 5d, and 6d in water Concentration 5 × (10 −5 M), (a) 2d, 3d, (b) 5d, 6d. Figure 7 UV/vis spectra of zinc phthalocyanines in DMSO, water + triton, and water Concentration
Ngày tải lên: 12/01/2022, 23:26
Báo cáo khoa học: Crystal structure of the soluble form of the redox-regulated chloride ion channel protein CLIC4 doc
... D Crystal structure of the soluble form of CLIC4 the backbone and side chain of Asn34 and the side chain of Lys24 This crystal contact stabilizes the structure of the leading side of the foot ... approximate 4997 Crystal structure of the soluble form of CLIC4 A D R Littler et al B C Fig Overall crystal structure of CLIC4 (A) Ribbon diagram showing the crystal structure of CLIC4(ext), where ... Discussion The structure of the soluble form of the CLIC4 mutant, CLIC4(ext) resembles that of CLIC1 as expected from the high level of sequence identity (67%) Differences between the two structures...
Ngày tải lên: 23/03/2014, 15:21
Synthesis of water soluble superparamagnetic nanocomposites for biomedical applications
... Characterization of MFNPs 131 5.3.2 Synthesis and Characterization of PMAO-g-PEG 133 5.3.3 Formation of Water Soluble MFNCs: Tuning the MFNPs Core 139 5.3.4 Formation of Water Soluble MFNCs: ... SYNTHESIS OF WATER SOLUBLE SUPERPARAMAGNETIC NANOCOMPOSITES FOR BIOMEDICAL APPLICATIONS Erwin (B Eng., HONS.), NUS A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY (PH.D) DEPARTMENT OF MATERIALS ... Preparation of Graphene Oxide (GO) 171 6.2.3 Preparation of MnFe2O4 Nanoparticles (MFNPs) 171 6.2.4 Preparation of GO Grafted with Oleylamine (GO-g-OAM) 172 6.2.5 Preparation of Water Soluble...
Ngày tải lên: 09/09/2015, 11:31
Synthesis, characterization and fluorescence quenching of water soluble cationic conjugated polymers
... AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS FAN QULI (MSc Nanjing Univ.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY INSTITUTE OF MATERIAL RESEARCH AND ... TABLE OF CONTENTS ACKNOWLEDGEMENTS I TABLE OF CONTENTS II LIST OF TABLES IX LIST OF SCHEMES X LIST OF FIGURES XI SUMMARY XVII CHAPTER ONE PART I: BACKGROUND 1.1.1 Conjugated Polymers 1.1.1.1 Structures ... of PAANa and PMAANa _ 195 XVI SUMMARY The focus of this thesis was to syntheses and characterization of novel water- soluble conjugated polyelectrolytes and to study the structure- quenching...
Ngày tải lên: 17/09/2015, 17:20
Synthesis of water soluble bimetallic nanoclusters with multifunctionalities
... SYNTHESIS OF WATER- SOLUBLE BIMETALLIC NANOCLUSTERS WITH MULTIFUNCTIONALITIES DOU XINYUE (B.Eng Shandong University of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... attempt in synthesizing water- soluble and atomically precise bi-MNCs, let alone engineering the surface functionalities of biMNC’s ligand shell Moreover, synthesis of water- soluble and highly luminescent ... number of Chapter Au and Ag atoms, but also because it resolves the cluster structure of Au-Ag NCs which could shed light on the structural evolution of bi-MNCs Figure 1.4 Cluster structure of Au12Ag32(SR)30...
Ngày tải lên: 01/10/2015, 17:27
An Analysis of Domestic Water Demand Structure and Water Recycling in Beijing
... sources of water supply: surface water and groundwater The amount of surface water supplied and ground water available are 824 and 1,236 million m3, respectively Surface Evaporation Total water ... dispersal of water use for showering and foot washing In the next survey, the domestic water demand structure of Beijing City was compared to that of Tokyo City As reports on domestic water demand structure ... of domestic water demand Finally, we estimated the effect of supplying reclaimed wastewater for municipal use using macro-scale water balance estimation, based on the structure of municipal water...
Ngày tải lên: 05/09/2013, 10:17
Tài liệu Báo cáo khoa học: Structure of RNase Sa2 complexes with mononucleotides – new aspects of catalytic reaction and substrate recognition pptx
... core of the protein Mononucleotides binding into the active site of RNase Sa2 not affect the overall fold of the protein Superposition of 88 corresponding CA atoms of all 16 molecules (structures ... Bauerova-Hlinkova et al Structures of RNase Sa2–mononucleotide complexes A B Fig Stereoview of the A ⁄ C crystallographic dimer (A, green; C, pink) in structures 3D5G, 3GDY, 3D5I, and 3D4A (A), and in structure ... et al Structures of RNase Sa2–mononucleotide complexes molecules A and B of 3DH2) Unlike the anti-conformation found in the complex with RNase Sa [24], exo2¢,3¢-GCPT in the active site of RNase...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: Spectroscopic characterization of a higher plant heme oxygenase isoform-1 from Glycine max (soybean) ) coordination structure of the heme complex and catabolism of heme docx
... complex of GmHO-1 at pH 7.0 (0.1 M, KPB) a-1, Expansion of the gxy region of (A) (solid line) and of the corresponding part of the spectrum of ferric heme–rHO-1 (dotted line) a-2, Expansion of ... pocket structure As shown in Table 2, the hyperfine splitting constants of the 15N nucleus of the distal NO and of the 14N nucleus of the proximal His of the GmHO-1 complex are closer to those of ... that, in spite of the low homology of the amino acid sequence with those of known HOs, the heme– GmHO-1 complex has similar spectroscopic characteristics to those of the heme complexes of cyanobacterial,...
Ngày tải lên: 19/02/2014, 05:20