Báo cáo hóa học: " Si nanowires by a single-step metal-assisted chemical etching process on lithographically defined areas: formation kinetics" docx
Tài liệu Báo cáo khoa học: "Sentence Disambiguation by a Shift-Reduce Parsing Technique" pot
... mentioned above is generated automatically from a context-free grammar by the standard al- gorithm [Aho and Johnson, 1974]. The parsing alogrithm differs, however, from the standard LALR(1) parsing ... Sentence Disambiguation by a Shift-Reduce Parsing Technique* Stuart M. Shieber Abstract Artificial Intelligence Center SRI International 333 Ravenswood Avenue Menlo Park, CA 94025 Native speakers ... differentiating property between this parser and that of Marcus is a slightly different one, namely, the property of qaaM-real-time operation. 4 By quasi-real-time operation, Marcus means that there...
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Báo cáo khóa học: Hydrolytic cleavage by a group I intron ribozyme is dependent on RNA structures not important for splicing pot
... 7.25Schematic representation of the functional implications for hydrolysis in group I intron. The splicing pathway (left) is initiated by exogenous guanosine (exoG) and results in ligated exons and ... affect splicing (RNA5 ), the amounts of hydrolysis (RNA7 ) and intron circle formation (RNA1 ) are stronglyreduced. These observations are consistent with an RNA RNA tertiary interaction that involves ... DiGIR2 andDiGIR2L6 RNAs. We infer that the L6 GUAA tetra-loop is not involved in RNA RNA tertiary interactions. How-ever, while the L9b substitution in DiGIR2 (DiGIR2L9)does not affect splicing...
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báo cáo hóa học:" The cancer secretome: a reservoir of biomarkers" doc
... discovery.Applications of cancer secretome analysisIdentification of cancer biomarkers The major application of cancer secretome analysis is tosearch for cancer biomarkers. As mentioned above, the cancer ... matrix and the MS spec-tral profiles are captured by an analyzer. By analyzingthese spectral profiles, a cancer- specific finger-print can beobtained. SELDI-TOF-MS has several advantages, includ-ing ... accepted that early diagnosis and intervention are the best way to cure cancer patients [3,4]. Cancer biomar-kers provide diagnostic, prognostic and therapeutic infor-mation about a particular cancer...
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báo cáo hóa học:" Human fallopian tube: a new source of multipotent adult mesenchymal stem cells discarded in surgical procedures" potx
... purposes)Journal of Translational MedicineOpen AccessResearch Human fallopian tube: a new source of multipotent adult mesenchymal stem cells discarded in surgical proceduresTatiana Jazedje1, Paulo ... the mesenchymal nature of human fallopian tube stem cells. These important features implythat htMSCs represent a cell population that can be rap-idly expanded for potential clinical applications.The ... 2Population doubling and karyotypic analysis. Panel A) Results of hFTs lineage in passage two. Panel B) Results of hFTs lineage in passage 11. We observed high rates of cell division, with gradual...
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báo cáo hóa học: " Error mapping controller: a closed loop neuroprosthesis controlled by artificial neural networks" doc
... interpre-tation of data and manuscript drafting; EDM have madepart of acquisition of data, analysis and interpretation ofdata and have been involved in drafting the manuscript;and GF have made substantial ... controlled by artificial neural networksAlessandra Pedrocchi*, Simona Ferrante, Elena De Momi and Giancarlo FerrignoAddress: Nitlab, Bioengineering Department, Politecnico di Milano, Milano, ItalyEmail: ... was obtained when Trec wasincreased. Naturally, the first wave was not affected much by the variation of this parameter, like the variation in Tfat,because fatigue was not yet present at...
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báo cáo hóa học: " Locomotor adaptation to a powered ankle-foot orthosis depends on control method" ppt
... 0HGLDO*DVWURFQHPLXV/DWHUDO*DVWURFQHPLXV6WHDG\6WDWH(0*5061RUPDOL]HG)RRWVZLWFKFRQWURO3URSRUWLRQDOP\RHOHFWULFFRQWUROŸŸŸ Adaptation ratesFigure 7 Adaptation rates. Adaptation rates expressed as time in minutes to steady state for ankle angle correlation common variance, soleus EMG RMS, positive orthosis ... light shading] are shown along with the steady state band for each measure. Time till steady state was used as a meas-ure of the adaptation rate. Differences in day 1 versus day 2 adaptation rates ... massand inertia.Four parameters were used to assess the adaptation rateand degree of adaptation: soleus EMG RMS during thestance phase, ankle angle correlation common variance,positive orthosis...
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báo cáo hóa học: " Similar promotion of Aβ1-42 fibrillogenesis by native apolipoprotein E ε3 and ε4 isoforms" pptx
... Nurse, Cancer Research UKYour research papers will be:available free of charge to the entire biomedical communitypeer reviewed and published immediately upon acceptancecited in PubMed and ... proportionsevaluated herein. However, the equipotent activities of the apolipoprotein E ε3 and ε4 isoforms suggests the pos-sibility that either extended co-incubation of apolipopro-tein E and Aβ, or, perhaps, ... conditioned medium from SV40empty vector-transfected cells.For the investigation of native apolipoprotein E prepara-tions, apolipoprotein E isoforms were generated in theconditioned medium of stably-transfected...
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báo cáo hóa học: " Signaling pathways mediating a selective induction of nitric oxide synthase II by tumor necrosis factor alpha in nerve growth factor-responsive cells" pptx
... purposes)Journal of NeuroinflammationOpen AccessResearch Signaling pathways mediating a selective induction of nitric oxide synthase II by tumor necrosis factor alpha in nerve growth factor- responsive ... pathology in the human brain after fatal headinjury. J Neurotrauma 2002, 19:279-84.43. Macdonald NJ, Taglialatela G: Tumor necrosis factor alpha and nerve growth factor synergistically induce iNOS in ... for rat iNOS were as fol-lows; forward 5'-CAC GGA GAA CAG AGT TGG-3' andreverse 5'-GGA ACA CAG TAA TGG CCG ACC-3'. Ampli-fied samples were run on agarose gels and stained...
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báo cáo hóa học:" Challenges faced by health workers in providing counselling services to HIV-positive children in Uganda: a descriptive study" potx
... challenge ofincorporating child counselling and testing demands in the national scale up of HIV care.The situational analysis for paediatric HIV/AIDS care in Ethiopia also indicates that t he majority ... both treatment and when he wastaken back to school. (Health worker, Nsambya)Caretaker-related challenges Health workers are also constrained by the unwilling-ness of child caretakers to disclose ... dis-closure [24].Indeed parental fear, health worker limitations, health facility shortages and the limited availability of paediatricHIV/AIDS care services in many settings could in partexplain the...
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Báo cáo hóa học: " Si nanowires by a single-step metal-assisted chemical etching process on lithographically defined areas: formation kinetics" docx
... NANO EXPRESS Open Access Si nanowires by a single-step metal-assisted chemical etching process on lithographically defined areas: formation kineticsAndroula Galiouna Nassiopoulou*, Violetta ... Violetta Gianneta and Charalambos KatsogridakisAbstractIn this paper, we investigate the formation kinetics of Si nanowires [SiNWs] on lithographically defined areas using a single-step metal-assisted ... ofSiNWs on lithographically defined areas on the Si waferusing a single-step MACE process based on an aqueousHF/AgNO3solution. We investigated the etch rate of Si, and the corresponding SiNW...
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Báo cáo hóa học: " Nanomechanical properties of a-synuclein amyloid fibrils: a comparative study by nanoindentation, harmonic force microscopy, and Peakforce QNM" potx
... 10NANO EXPRESS Open Access Nanomechanical properties of a- synuclein amyloid fibrils: a comparative study by nanoindentation, harmonic force microscopy, and Peakforce QNMKim Sweers*, Kees van ... as: Sweers et al.: Nanomechanical properties of a- synuclein amyloid fibrils: a comparative study by nanoindentation, harmonic force microscopy, and Peakforce QNM. Nanoscale ResearchLetters 2011 ... techniques: Harmonic force microscopy (HarmoniX) and Peakforce QNM. These modalities allow extraction of mechanical parameters of thesurface with a lateral resolution and speed comparable to tapping-mode...
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Báo cáo hóa học: " High Methanol Oxidation Activity of Well-Dispersed Pt Nanoparticles on Carbon Nanotubes Using Nitrogen Doping" docx
... oxidation activity performed by N-incorporationtechnique is highly promising in energy-generationapplications.Keywords Methanol oxidation activity Á N-doped carbon nanotubes Á Energy-generation ... 1s(b) Pt 4f(c) N 1sFig. 3 XPS spectrum of Pt NPs immobilized on N-doped CNTs andundoped ones70 Nanoscale Res Lett (2010) 5:68–73123NANO EXPRESS High Methanol Oxidation Activity of Well-Dispersed ... Electrochemical activity of PtNPs immobilized on N-dopedCNTs and undoped ones and bonset potential for methanol oxidation Table 1 EC performance of Pt particles immobilized on N-dopedand undoped...
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Báo cáo hóa học: " SiC Nanowires Synthesized by Rapidly Heating a Mixture of SiO and Arc-Discharge Plasma Pretreated Carbon Black" ppt
... of the SiC nanowires 154 Nanoscale Res Lett (2009) 4:153–156123NANO EXPRESS SiC Nanowires Synthesized by Rapidly Heating a Mixture of SiO and Arc-Discharge Plasma Pretreated Carbon BlackFeng-Lei ... high-temperatureFig. 1 Schematic diagram of the apparatus for synthesis of SiC nanowires Fig. 2 SEM image and EDX pattern of carbon black after arc-discharge plasma treatmentFig. 3 XRD pattern of ... procedure. A ball-milled mixture of SiO and carbon black was used as source materials. The carbon black were pretreated in an arc-discharge plasma instru-ment in order to form loose and porous...
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Báo cáo hóa học: " Pharmacokinetic evaluation of a 1,3-dicyclohexylurea nanosuspension formulation to support early efficacy assessment" docx
... cheap paradigm in an effortreduce costs and deploy resources in an efficient manner[1]. Early assessment of the pharmacodynamic response of a target to drug administration may facilitate an early ... and nanosuspension solutions were similar294 Nanoscale Res Lett (2007) 2:291–296123NANO EXPRESS Pharmacokinetic evaluation of a 1,3-dicyclohexylurea nanosuspension formulation to support early ... and demonstrated that theapplication of formulation technology can acceleratein vivo evaluation of new targets by enabling pharmaco-dynamic studies of poorly soluble compounds.Keywords Nanosuspension...
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Báo cáo hóa học: "Modification of alumina matrices through chemical etching and electroless deposition of nano-Au array for amperometric sensing" pot
... (2007) 2:130–134 133123NANO EXPRESSModification of alumina matrices through chemical etching and electroless deposition of nano-Au array for amperometric sensingAr"unas Jagminas Æ Julijana ... the bottom of the pores can be attained through step-wise decrease of anodizing voltage,several steps of chemical etching and electroless deposition of nano-Au species at the bottom of alumina ... each step of alumina formation and modification. Figure 4 depictstypical Bode plots of the electrode admittance of thealuminum electrode at different stages of the oxidematrix formation and re-construction....
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