... systems is therefore essential to prove the utility ofthe oocyte system and the validity of correlations based on the characterization of oocyte-expressed subunit combinations Nevertheless, the activity ... affinity for AuIB and ribbon sional structures and the relative ease of synthesis, makes AuIB is present in intracardiac ganglia, or that the a3b4* them particularly useful templates forthe design of ... tissues The analysis ofthe DNA of different Conus species has already revealed a large number of a-conotoxin sequences [45] and the identification of further specific nAChR ligands is likely The advantage...
... l-gulono-1,4-lactone dehydrogenase of M tuberculosis is a specific enzyme forthe biosynthesis of L-AA As far as we know, this is the first report of a specific biosynthetic enzyme for vitamin C in bacteria ... mutants ofthe gene could be obtained [40] The gene is well conserved within the M tuberculosis complex, except forthe M bovis BCG Pasteur (1173P2) strain, which lost the gene due to the deletion of ... (ALO1), which catalyzes the last step in the biosynthesis of erythroascorbic acid in yeasts, resulted in attenuated virulence ofthe Candida albicans mutant [42] If synthesized by the Rv1771 l-gulono1,4-lactone...
... content of 48.0% [43] The GC content ofthe region essential forthe biosynthesis of SPA in the other serotype strains (b–e) of A actinomycetemcomitans is also lower than the average GC content of these ... gene clusters responsible forthe biosynthesis of SPAs of A actinomycetemcomitans serotypes a, b, c, d, and e [23,29,34–36] The gene cluster associated with thesynthesisof SPA in A actinomycetemcomitans ... involving the gmd gene products halted after consuming some ofthe GDP-a-D-mannose, regardless ofthe addition ofthe proteins The peak that appeared at 24.0 was in agreement with that of authentic...
... translator This data base is composed of dictionaries, "formats" and "procedures" ofthe analysis, transfer and synthesis phases (the conventional phases of a CAT system) For any given source lexical ... two factors : the dispersal of information and the obscurity ofthe coding In ARIANE-78, the lexical data base may reside on much more 50 files, for a given pair of language Figure Screen Display ... VISULEX searches for all the associated information THAM consists of a set of functions programmed in the macro language associated with a powerful text editor These functions help the translator...
... properties ofthe selected solvent can also play an important role for orienting the structural form ofthe final material Lu et al [24] have underlined that the solvothermal synthesisof MnS can ... isostructural ofthe high pressure form of Zn2SiO4) (Fig 5) J Mater Sci (2008) 43:2104–2114 Solvothermal reactions have been investigated forthe C3N4 synthesisThe first consisted on the condensation of ... appear to be important for either thesynthesisof novel materials, the preparation of nanostructured particles for nanotechnologies or the elaboration of bio-inspired materials for applications in...
... affinity-based methods The common theme of these is the use of an inherent interaction (affinity) of two biomolecules If one ofthe molecules is immobilized on a solid support, the interacting molecule can ... and that the results are usually straightforward to interpret The downsides are the statistical limitations imposed by the method These include the requirement that the majority ofthe coding ... in the sequence (Fig 2) Quite often, only a part ofthe sequence can be read from the sequence However, this stretch of consecutive sequence is ÔlockedÕ within the peptide by the masses of the...
... formation continuing until repassivation occurs [17,19] Nanotube formation goes through the diffusion of F− ions and simultaneous effusion ofthe [TiF6 ]2− ions The faster rate of formation of ... magnetic stirring The saturation of current with time indicates the development of repassivation, the saturation of nanotube formation These results are in line with the findings of our FESEM studies ... explained by the faster mobility ofthe F− ions into the nanotubular reaction channel and effusion ofthe [TiF6 ]2− ions from the channel It is well known that the cavitation effect of ultrasonication...
... emulsions for detoxification of pesticides suitable process forsynthesisof nanoparticles [1] Certain disadvantages exist with the use is using of Co-Precipitation method [28, 29] of these adsorbents ... These substances also control both towards the toxicants makes them the potential the reduction rate of metal ions and the materials forthe decomposition applications agglomeration process of ... performance forthe decomposition ofthe final temperature (for min); the temperature 2-CEPS was increased at rate of 20 oC/ for 13 Also, detector temperature was 230 oC Experimental Materials Synthesis...
... patterns ofthe ZnO sample synthesized at 120 ◦C for 17 h hydrothermal treatment Figure a b d e c f Fig SEM images ofthe time-dependent evolution in the formation of 3D flower -like ZnO synthesized ... ofthe formation process ofthe 3D flower -like ZnO Figure Fig (a) Bar graph illustration ofthe photocatalytic degradation of KGL using ZnO samples synthesized at 120 ◦C for different hydrothermal ... from the semiconductor, the holes can diffuse to the surface ofthe semiconductor and cause oxidation ofthe organic dye Therefore, a high density of surface oxygen defects is beneficial for efficient...
... furnish the pure oxime in 60-98% yield 90 Page of run might be due to the loss of active sites ofthe catalyst Conclusions To the best of our knowledge, Bi O has never been used in thesynthesisof ... grounded in a mortar with a pestle forthe required period of time On completion ofthe reaction as Table Reusability of Bi2O3 in the preparation of 2b using 60 mol% ofthe catalyst Entry Run number ... characterization of carbonyl compounds [1,2].Conversions into nitriles [3], nitro compounds [4,5], nitrones [6], amines [7], and synthesisof azaheterocycles [8] are some ofthe synthetic applications of oximes...
... distribution The inset of (b) shows the Au nanoparticle The inset of (c) corresponds to the EDX analysis ofthe Si NWs shows the histogram plot forthe diameter distribution ofthe synthesized Si ... the pores ofthe AAO mask and will be responsible forthe constant dimensions ofthe synthesized nanowires Figure shows the surface ofthe AAO-Si substrate, once the Figure Diagram ofthe CVD system ... growth The Si used in the growth process of nanowires is obtained from thermally generated defects on the surface of Si (100) These defects can be observed subsequently to thesynthesisof Si...
... varying the implantation parameters and annealing condition The dependence of implantation energy forthe formation and evolution of Ge-NCs in these stack structures were studied further Experimental ... no Ge-NC was observed for sample A3 The SiN layer underwent a swelling of about nm, whereas the thickness ofthe underlying HfO and SiO layers remain almost the same as in the as-deposited sample ... In the images, the surface of SiN layer is indicated by a white line accumulation layer ofthe substrate), resulting in a shift ofthe C-V curve toward negative voltages [21,22] In general, the...
... potential forthesynthesisof optically pure βamino acids These pyridoxal 5’-dependent enzymes catalyze the transfer of an amino group from a donor substrate to an acceptor, thus enabling thesynthesis ... necessity for external cofactor recycling and the enzymes’ high enantioselectivity and reaction rate Forthesynthesisof enantiopure β-amino acids only a limited number of TAs are available Therefore ... of Lys258 then acts as a catalyst forthe 1,3-prototropic shift to form the ketimine The ketimine is hydrolyzed to yield the keto acid and PMP The following second half reaction consists of the...
... study the influence of growth temperature on the purity of prepared tube samples, we give the curve (Fig 4) showing the dependence of ID/IG on the growth temperature From Fig 4, two kinds of ID/IG ... temperature was raised to the setting value in Ar atmosphere at a flow rate of 200 mL/min before CH4 was introduced into the reactor at 60 mL/min for 30 min, then CH4 was turned off and the furnace was ... accords with the result ofthe TEM image (Fig 3a) The intensity ratio, ID/IG, is observed to decrease with increasing temperature (at 800 °C, the ID/IG is 0.47) Raman spectrum ofthe sample grown...
... only size, the geometry, and chemical homogeneity, but also the simplicity and practicability ofsynthesis techniques When developing a synthesis method for generation of nanostructures, the most ... Forthe micro-structural analysis, the as-synthesized samples were directly transferred to the FESEM chamber without disturbing the original nature ofthe products Figure shows FESEM images of ... almost uniform spherical nanoparticles were produced for sample heated at 100 °C for 12 h (Fig 1b) The diameters ofthe nanoparticles are in the range of 50–70 nm with an average diameter of 60 nm...
... spectra ofthe alloy-filled MWNTs (Fig 2a) showed the presence of Zr, Cr, Fe and Ni; the constituents ofthe alloy, with a composition comparable to that ofthe initial alloy used forthe preparation ... Dependence of carbon yield on the reaction temperature be through the precipitation of carbon in the form of MWNTs from the molten catalytic particles The melting temperatures ofthe alloy-C ... 388.9 cm–1, in addition to the G- and Dbands The increase in the intensity of D-band for Nifilled MWNTs is due to the non-uniform filling of Ni, resulting in increased degree of disorderness Alloy nanowire...
... encompass only informatics and statistics; for example, it includes the development oftools not only for storing and mining the data, but also modeling ofthe data in the context of disease pathophysiology ... beyond the pathways The genetics of late-onset AD is complex, although several ofthe common risk alleles other than APOE are involved in production, aggregation and removal of Aβ [33] Several ofthe ... affect the mobility of Aβ peptides, including dynamics of their self-assembly Lipidomics tools are now available for detailed studies of molecular lipids in cells and biofluids [48] Molecular profiling,...
... DEVELOPMENT OF NEW METHODOLOGIES FORTHESYNTHESISOF ENANTIOMERICALLY ENRICHED COMPOUNDS LEE CHENG HSIA ANGELINE (B.ApplSc (Hons.), NUS) A THESIS SUBMITTED FORTHE DEGREE OF DOCTOR OF PHILOSOPHY ... alcohols, there are no reported illustrations forthesynthesisofthe cis-linear regioisomer Herein, an effective and unusual approach towards thesynthesisof enantiomerically cis-linear homoallylic ... during pregnancy forthe treatment of morning sickness However, thedrug in the racemic form caused a wave of birth defects It was later found that the R isomer is teratogenic, but the S isomer is...
... DEVELOPMENT OF NOVEL METHODS FORTHESYNTHESISOF HOMOALLYLIC ALCOHOLS PART II : MULTIGRAM SYNTHESISOF (−)-EPIBATIDINE KEN LEE CHI LIK B.Sc (Hons.), NUS A THESIS SUBMITTED FORTHE DEGREE OF DOCTOR OF ... iii SUMMARY PART I: Development of Novel Methods fortheSynthesisof Homoallylic Alcohols In the development of novel methods forthesynthesisof homoallylic alcohols, two conceptual strategies ... large scale synthesisof epibatidine However, if not forthe generous assistance from the following people, I would not have “survive these ordeals.” I would therefore like to thank the following...
... occurs densification of trigonally and tetrahedrally bonded carbon around the iron nanoparticle and the impending formation of diamond bonds From the above analysis, thesynthesisof nFeO-induced ... lead to the formation HO and CO radicals, creating active nanoscale iron surfaces forthe adsorption and decomposition ofthe incoming carboncontaining species, and thus forthe formation of nanoscale ... successfully induced on them by nFeO Another important difference is the diamond quality ofthe nFeO-induced diamond films according to their Raman spectra The bonding structure ofthe material was determined...