formation of polymers from monomers
A study on formation of adjectives from nouns in English
Ngày tải lên :
18/03/2014, 10:15
... adjective formation + Chapter 2: Formation of adjectives from nouns + Chapter 3: The implication Some related problems and suggested solutions for learners of English in learning adjective formation from ... limitation of time, in this graduation paper, I only focus on small part of adjective formation – that is adjective formation from nouns The development is the main part of the study It consists of three ... root nouns From the study of adjective formation from nouns in English, we can find out the implication of the study with the benefits and possible problems That is one of contents of chapter...
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The Estimation of Mechanical Properties of Polymers from Molecular Structure ppt
Ngày tải lên :
01/04/2014, 00:20
... points out the utility of this approach in estimating the strength of ordered polymers The effects of molecular weight on the strength of glassy polymers is to increase from near zero at very ... relationships from eqs (11)and (33) into eq ( ) The results of this calculation are shown for polystyrene in Figure B Deformation Mechanisms There are two dominant modes of deformation in polymers: ... obtained from Fedors (see Ref 22) with the exception of the value of SO2 where a value of 26,000 was used Internal data of The Dow Chemical Co The data were obtained under conditions of ASTM D-638...
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Chemistry of discotic liquid crystals from monomers to polymers liquid crystals book series
Ngày tải lên :
14/03/2018, 15:16
... Figure 1.28 Typical x-ray diffraction profile of columnar rectangular phase 12 26 Chemistry of Discotic Liquid Crystals: From Monomers to Polymers and often not completely unambiguous The clear ... the perceived lack of application for discotics is one of the reasons why the 30 Chemistry of Discotic Liquid Crystals: From Monomers to Polymers alignment control technology of discotics was lagging ... architecture X 20 Chemistry of Discotic Liquid Crystals: From Monomers to Polymers 1.8.2 Characterization of Discotic Liquid Crystal Phases The thermotropic phase behavior of DLCs, like any other...
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Báo cáo khoa học: Protein aggregation and amyloid fibril formation prediction software from primary sequence: towards controlling the formation of bacterial inclusion bodies pot
Ngày tải lên :
06/03/2014, 00:20
... correctly predicts 80% of amyloidogenic peptides (115 of 144 peptides) and 72% of non-amyloidogenic ones (189 of 263 peptides), with a cut-off value of 0.062, from a database of 407 amyloidogenic ... prediction of amyloidogenic regions in a protein sequence (or rather, the ability of a peptide to be amyloidogenic): the scale of the packing density, and two scales of the probability of formation of ... cut-off (have numbers of expected contacts higher than the cut-off) and the size of the region is greater than or equal to the size of the sliding window used Optimum values for the cut-off (threshold)...
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Báo cáo Y học: Formation of aberrant phosphotau fibrillar polymers in neural cultured cells doc
Ngày tải lên :
08/03/2014, 16:20
... characterize those filaments from the cell homogenate Figure 5A–C) shows the presence in OA/HNE treated cells of fibrillar polymers of 2–3 nm width, and, in some cases, wider 10 nm polymers were also found ... tauopathies These polymers from neuroblastoma cells have mainly a diameter of 2–3 nm and are similar to those isolated from the brain Ó FEBS 2002 ´ 1488 M Perez et al (Eur J Biochem 269) of progressive ... Nevertheless, wider polymers, similar to those described in other tauopathies are also found It is not known if 2–3 nm polymers could be precursors for the formation of wider (10 nm) polymers Additionally,...
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Formation of silicon oxide nanowires directly from au si and pd–au si substrates
Ngày tải lên :
16/03/2014, 15:16
... supersaturation of the liquid Au–Si eutectic droplets by the continuous supply of Si atoms from the substrate results in the formation of SiOx nanowires, instead of Si nanowires, due to the lack of vacuum ... alloy may result from the formation of many grain crystal boundaries allowing effective formation of liquid-phased PdSi silicides (PdSi MP: 972 1C) at the process temperature of 1050 1C [11–13] ... the MP of pure Au, resulting in the formation of Au–Si eutectic liquid alloy droplets Due to the high solubility of Si atoms in the liquid phase of Au–Si eutectic droplets, a great number of Si...
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Báo cáo khoa học: Cupiennin 1a, an antimicrobial peptide from the venom of the neotropical wandering spider Cupiennius salei, also inhibits the formation of nitric oxide by neuronal nitric oxide synthase pptx
Ngày tải lên :
23/03/2014, 09:21
... different shape from that of Ca2+-CaM [10,11,25,26], and therefore adversely affects binding of CaM to the Ca2+-CaM-binding domain of nNOS CaM is not only essential for the operation of nNOS and ... potent venom component of C salei with multifaceted activity, including antimicrobial activity and inhibition of nNOS We propose that the inhibition of nNOS involves the formation of a globular Ca2+-CaM ... ecology of the venom of the spider Cupiennius salei (Ctenidae) Toxicon 43, 543–553 Kuhn-Nentwig L, Schaller J & Nentwig W (1994) Purification of toxic peptides and the amino acid sequence of CSTX-1 from...
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Báo cáo khoa học: Heteromer formation of a long-chain prenyl diphosphate synthase from fission yeast Dps1 and budding yeast pptx
Ngày tải lên :
30/03/2014, 04:20
... Complementation of a fission yeast dlp1 or dps1 disruptant by COQ1 For UQ biosynthesis in Sc pombe, deca-PDS is composed of a heterotetramer of Dps1 and Dlp1 Disruption of either of these two genes ... level of dps1 was lower than that of COQ1, thereby affecting the ratio of UQ-9 and UQ-10 In addition, a mitochondrial import signal sequence from Sc pombe ppt1, TP45, was added to the N-terminus of ... enzyme from the mutation(s) of a non-functional component might provide us with an insight into the understanding of the differences between homomeric and heteromeric enzymes Heteromer formation of...
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Sea piracy and the formation of a regional response constructing asean maritime security from the strait of malacca anti piracy cooperation
Ngày tải lên :
30/09/2015, 10:12
... hardly an antiquated concern of the past The timeliness and magnitude of sea piracy in the Strait of Malacca is aptly demonstrated by the recent incident from the 23rd of April 2014, when pirates ... absence of these concerns from ASEAN’s agendas The level of institutionalisation, dynamic participation, and the binding or non-binding status of agreements are all to be indicators of the variations ... Sea Line of Communication SOM Strait of Malacca TAC Treaty of Amity and Cooperation TTEG Tripartite Technical Expert Group UN United Nations UNCLOS United National Convention on the Law of the...
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DSpace at VNU: Formation of Two-Dimensional Crystals with Square Lattice Structure from the Liquid State
Ngày tải lên :
16/12/2017, 04:43
... Page of 32 The Journal of Physical Chemistry 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... KLJKERQGRULHQWDWLRQRUGHUDWRPVRFFXUUHGGXULQJWKHFRROLQJSURFHVV ,1752'8&7,21 ϭ ACS Paragon Plus Environment The Journal of Physical Chemistry Page of 32 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 ... 5HFKWVPDQHWDOLVDGRSWHGIRUWKHSUHVHQWZRUNGXHWRLWVVLPSOLFLW\ Ϯ ACS Paragon Plus Environment Page of 32 The Journal of Physical Chemistry 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30...
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Báo cáo y học: "Enhancement of the Click Chemistry for the Inverse Diels Alder Technology by Functionalization of Amide-Based Monomers"
Ngày tải lên :
25/10/2012, 11:00
... consisted of a single 30 minute coupling step of equivalents of monomers to the H H O H O OO O N N H H H O H N O N O H N O H2N H O H N growing polyamide chain, followed by capping of the unreacted ... sulfate After evaporation of the solvent the product was purified by a silicagel column chromatography (chloroform/ EtOH 95/5) and recrystallized from aceton The yield was 50-70% of deep orange-colored ... Ligation of the pentamer I with the tetrazine-dicarboxylate 6: One µmol of the pentamer I (Figure 3) and 5.5 µmol of the tetrazine (intermediate as shown in Figure 2) [22] were mixed in 0.5 ml chloroform...
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Báo cáo y học: " Surgical Removal of lipoma from an area with tattooed skin"
Ngày tải lên :
25/10/2012, 11:35
... to meet the need of our patient of removing the lipomatous formation while keeping the tattoo intact, during the surgical treatment of the lipoma, we followed the exact lines of the tattoo itself ... similar case of surgical removal of lipoma from an area with tattooed skin using this aesthetic procedure was found in literature The intent of the case study is to highlight the use of pre-existing ... consent was obtained from the patient for publication of this case report and accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal AUTHORS'...
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Coefficient of consolidation from the linear
Ngày tải lên :
22/03/2013, 14:48
... Color profile: Disabled Composite Default screen Feng and Lee point from the U–T1/2 plot in Fig of the discussed paper is not as difficult as that implied ... paper is not as difficult as that implied by the discussers 1003 Taylor, D.W 1948 Fundamentals of soil mechanics John Wiley & Sons, New York 700 pp Feng and Lee References Casagrande, A., and...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
Ngày tải lên :
05/09/2013, 09:08
... volumes of 70 ml and 90 ml) and one UV-absorbing peak (at elution volume of 95 ml) The A280 to A260 ratio of the UV-absorbing peak indicated it was composed mainly of nucleic acid In the profile of ... increased from 2.5 to 20 ppm Effect of cations on flocculating activity To estimate the effect of cations on flocculating activity, ml of kaolin clay suspension (5,000 ppm) prepared in mM solutions of ... washing-extracted polymers contained large amounts of phosphorus (of 3.2% and 3.6%, respectively) Table shows molar ratios of the constituent neutral sugars of the polymers Although the molar ratio varied...
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Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon
Ngày tải lên :
05/09/2013, 09:38
... 70.19m²/g, pore volume of 0.00062cm3/g and pore size of 126Å Preparation of AC-Fe AC from coconut shell was taken from MAPECOH, Inc (Philippines) with a particle size of 0.45-0.71mm after sieving ... stock solutions of As(III) were prepared from As(III) standard solution of 1003mg/L (Wako Pure Chemicals Ltd, Japan) The stock solutions of As(V) were prepared by dissolving 4.1646mg of Na2HAsO4.7H2O ... the process kinetics of adsorption From equation (1), the use of n=1 from calculation and the assumption in section 3.1 (adsorption equilibrium), gives the overall rate of adsorption/de-sorption...
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Evaluation of Loading Rate of Nitrogen from Rice-Paddies by Small Watershed Method
Ngày tải lên :
05/09/2013, 09:38
... The observation of storm-runoff events is not so easy to carry out sufficient times of the observation Then, the samples of storm-runoff loads were supplemented with the storm-runoff loads calculated ... calculated from monthly data of Ci of the water sample reserved in the deposit sampler and Qi of the volume by ILM The annual net-load (unit load) of TN was 35.8±4.05 kg ha-1 y-1 on the average of three ... and 34% of TN Event was one of storm-runoffs after the second plowing in late-March, and showed the typical pattern distinguished clearly from those before the plowings The concentration of TN...
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Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon
Ngày tải lên :
05/09/2013, 09:38
... investigate the effects of pH values within the range of 5-9, of initial arsenic concentrations within the range of 1.42 - 7.39 mg/L and of adsorbent doses within the range of 0.5 - 5.0g/L, as well ... RH-Fe5%, particle size of 0.1-0.35 mm, with Co of 1.42-7.38 mg/L, adsorbent dose of 2.5 g/L, pH of simulated groundwater (pH 8.18) Comparison of adsorption isotherms The values of the linear and nonlinear ... the significance of adsorption capacity and intensity of adsorption, respectively KF and n are calculated from the intercept and slope of the plot logqe and logCe The values of Freundlich isotherm...
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Production of Trichloromethylphenol from Organophosphorus Pesticide Fenitrothion by Chlorination
Ngày tải lên :
05/09/2013, 10:15
... (2C5M4NP) was obtained by custom order from Chemical Soft R&D Inc (Kyoto, Japan) 20 mg of each of the chemicals is dissolved into L of distilled water and mg-Cl/mg-C of sodium hypochlorite was added ... K (1976) Chemical changes of some organic compounds in chlorinated Water I Formation of the P=O analogs from the P=S type of organophosphorous pesticide, The Journal of Hygienic Chemistry, 22(4), ... 0.0014 u) From the result of the GC-MS analysis, compound c was extrapolated to be TC3MP b a (A) b’ c Relative Intensity (%) Time (min) (B) m/z Fig - A chromatogram of the chlorinated sample of fenitrothion...
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Formation of Aerobic Granular Sludge in a Continuous-Flow Reactor – Control Strategy for the Selection of Well-Settling Granular Sludge
Ngày tải lên :
05/09/2013, 10:15
... the washout of sludge from the reactor, and therefore, we investigated the effect of surface loading rate and aeration rate on the selection of well-settling sludge and the formation of aerobic ... diagram of the AUFB reactor Reactor Setup and Operation for the Formation of Aerobic Granular Sludge Two AUFB reactors were used for the formation of aerobic granular sludge Air was introduced from ... strategy for the selection of well-settling sludge Then, we applied the strategy to the formation of aerobic granular sludge in a continuous experiment In addition, the effect of feeding pattern, i.e...
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