organo soluble semi alicyclic polyimides derived from substituted tetralin dianhydrides and arom
Polyimides modifications and carbon molecular sieves derived from polyimides for gas separation
Ngày tải lên :
16/09/2015, 15:54
... performance of polymeric membranes and CMSMs derived from PI-CH2Cl2 and PI-DMF membranes (10 atm.; 35°C) xix Polyimides Modifications and Carbon Molecular Sieves Derived from Polyimides for Gas Separation ... of PI-CH2Cl2 and PI-DMF films Figure 8.8 XRD spectra of PI-CH2Cl2 and CMSMs derived from PI-CH2Cl2 precursors xxiii Polyimides Modifications and Carbon Molecular Sieves Derived from Polyimides ... cross-linked and thermal annealed membranes xxi Polyimides Modifications and Carbon Molecular Sieves Derived from Polyimides for Gas Separation Figure 6.1 Shao Lu Chemical structures of 6FDA-durene and...
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Tài liệu Báo cáo khoa học: Different modes of dipeptidyl peptidase IV (CD26) inhibition by oligopeptides derived from the N-terminus of HIV-1 Tat indicate at least two inhibitor binding sites doc
Ngày tải lên :
20/02/2014, 11:20
... intersection For the calculation of the Ki value and the factors a, c and d the slopes and intercepts were replotted vs [I] according to Eqns (4) and (5), respectively Here, cÆKi represents the ... arrangements of each run of Tat(1–9) and Trp2-Tat(1–9) were saved in a database and subsequently minimized with the standard TRIPOS force field using Gasteiger charges [32] and a distance dependent dielectric ... 5.02 · 10)6 M and 4.36 · 10)5 M (Table 1) This inhibition type is characterized by the formation of EI and ES complexes resulting from a direct competition of the Fig Dixon plot and slope replot...
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Tài liệu Báo cáo khoa học: Enhanced expression of Mcm proteins in cancer cells derived from uterine cervix docx
Ngày tải lên :
20/02/2014, 23:20
... proteins in GM and WI-38 cells From the data in Fig and others, the concentrations of Mcm proteins, ORC2 and PCNA in total protein and chromatin-bound protein were compared between GM and WI-38 as ... genomic DNA purified from HeLa and WI-38 cells was performed using a probe from an exon of the Mcm2 gene that codes for amino acids 214–287 Expected bands were detected from HeLa and WI-38 DNA, although ... Biochem 270) Table Quantitation and comparison of Mcm amounts From the data in Fig and others, the concentrations of Mcm proteins, ORC2 and PCNA were compared between HeLa and WI-38 cells with respect...
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Báo cáo khoa học: Study of synthetic peptides derived from the PKI55 ppt
Ngày tải lên :
07/03/2014, 05:20
... the presence of the selected peptides 5, and derived from PKI55 PMNs were pre-treated with the selected peptides 5, and and stimulated with lM fMLP-OMe, and O2) production (nmol) measured Each ... Fig Lysozyme release with peptides 5, and 9, derived from PKI55 PMNs were pretreated with the selected peptides 5, and and stimulated with lM fMLP-OMe, and the lysozyme release was evaluated ... 50 · 106 cellsÆmL)1, and used immediately The percentage of PMNs was 98–100% pure and ‡ 99% viable, as determined by the Random locomotion and chemotaxis Random locomotion and chemotaxis studies...
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Báo cáo khoa học: "Data-Defined Kernels for Parse Reranking Derived from Probabilistic Models" docx
Ngày tải lên :
08/03/2014, 04:22
... to flow from history representation i to history representation j is determined by the structural distance between i’s constituent and j’s constituent, and not just the distance between i and j ... parse, and is the standard way to evaluate the accuracy of a parser We denote the k’th candidate tree j for the j’th sentence xj by yk Without loss of generj ality, let us assume that y1 is the candidate ... predicts a tree with an F1 score much smaller than that of the top candidate and the cases where the predicted and the top candidates have similar score values The natural choice for the loss...
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Báo cáo Y học: IgE reactivity of tandem repeats derived from cockroach allergen, Bla g 1 docx
Ngày tải lên :
08/03/2014, 23:20
... 22b(+) and pET 21d(+) were digested and inserts were ligated into the NcoI and XhoI sites Recombinant Bla g (one duplex) with and without a leader sequence was expressed using the pET 22b(+) and ... using AvrII and subcloned into the pGAPZaC vector using the ClaI and NotI restriction sites Two and eight Muts transformants expressing one and two duplexes, respectively, were obtained from the ... recombinant and natural Bla g fragments are shown, commencing at the residues indicated by black and grey arrows, respectively: 29 and 35 for two duplexes (2D), 127 and 132 or 133 for one and a half...
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PRINCIPLES FOR THE RISK ANALYSIS OF FOODS DERIVED FROM MODERN BIOTECHNOLOGY
Ngày tải lên :
13/03/2014, 21:56
... is present, and if present, to gather information on its nature and severity The safety assessment should include a comparison between the food derived from modern biotechnology and its conventional ... characterise and manage safety and nutritional risks associated with foods derived from modern biotechnology Unjustified differences in the level of risks presented to consumers between these foods and ... should be of a quality and, as appropriate, of quantity that would withstand scientific peer review 13 Risk assessment should apply to all relevant aspects of foods derived from modern biotechnology...
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Báo cáo khoa học: Small peptides derived from the Lys active fragment of the mung bean trypsin inhibitor are fully active against trypsin pptx
Ngày tải lên :
15/03/2014, 09:20
... 1.2 · 10)7 m and · 10)8 m, respectively [26] In the present article, we describe the cDNA cloning of MBTI, and the gene expression of a 35-residue peptide and its mutant both derived from the long ... fragment could be separated from each other by reduction, and the long peptide chain still exhibited inhibitory activity after reoxidation [25] A 22-residue peptide derived from the long chain, with ... the Lys16 peptide (C), and SFTI-1 (D) The two shaded residues (Cys12 and Cys16) linked with the short chain of the Lys active fragment were mutated to Ser Gly-Pro derived from the cleavage site...
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Relative risk of surface water pollution by E. coli derived from faeces of grazing animals compared to slurry application pptx
Ngày tải lên :
15/03/2014, 23:20
... by E coli derived from animal faeces and slurry Table Summary of outputs of E coli (c.f.u ha±1) and water in drainage and runoff from plots, assuming 1.4 kg fresh faeces ewe±1 day±1 and 0.7 kg ... the losses from grazing animals as on losses from slurry spreading, and on losses from ®eld drains as well as from surface runoff and direct livestock inputs, particularly where new and ef®cient ... indicated progressive release of bacteria from the slurry remnants and/ or from the soil surface (Figure 3) 18 Water pollution by E coli derived from animal faeces and slurry Figure Pattern of E coli...
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Báo cáo khoa học: Oxygen control of nif gene expression in Klebsiella pneumoniae depends on NifL reduction at the cytoplasmic membrane by electrons derived from the reduced quinone pool doc
Ngày tải lên :
17/03/2014, 10:20
... vesicles derived from K pneumoniae cells grown under anaerobic conditions and thus containing the anaerobic respiratory chain (Figs and 2) Three other lines of evidence derived from in vivo and in ... analysis was performed using a ndh probe derived from K pneumoniae ssp pneumoniae and SmaI digested chromosomal DNA derived from K pneumoniae M5a1, K oxytoca and K pneumoniae ssp pneumoniae as control ... vesicles (10 mgÆmL)1) derived from K pneumoniae cells grown under anaerobic conditions and nitrogenlimitation Reduced soluble quinone derivatives, dimethylnaphthoquinol (DMNH2) and menadiol (MDH2)...
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HIGH PERFORMANCE POLYMERS – POLYIMIDES BASED – FROM CHEMISTRY TO APPLICATIONS pptx
Ngày tải lên :
22/03/2014, 15:20
... Characterizations, Aging and Semiconductor Device Passivation 15 S Diaham, M.-L Locatelli and R Khazaka Chapter Hyperbranched Polyimides Prepared from 4,4´,4´´-Triaminotriphenylmethane and Mixed Matrix ... Lutang Wang, Nian Fang and Zhaoming Huang Chapter Semi- Alicyclic Polyimides: Insights into Optical Properties and Morphology Patterning Approaches for Advanced Technologies 167 Andreea Irina Barzic, ... of PIs and this is always for thick and freestanding films [44,45] Consequently, an overall understanding of the thermo-oxidative aging 24 High Performance Polymers – Polyimides Based – From Chemistry...
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How Do Earnings Change When Reservists Are Activated - A Reconciliation of Estimates Derived from Survey and Administrative Data docx
Ngày tải lên :
23/03/2014, 02:20
... discrepancies between survey and administrative data include Goldman and Smith (2001), Denmead and Turek (2005), Hurd and Rohwedder (2006), Kapteyn and Ypma (2007), and Haider and Loughran (2008) None ... analysis programs, and facilitating data transfer to and from DMDC and SSA His assistance on this and other projects related to the earnings of reservists has been instrumental and we thank him ... assistance of DMDC and SSA RAND supplied DMDC and SSA with programs that analyzed the matched data and generated grouplevel statistics that could be further processed at RAND without the risk...
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Báo cáo khoa học: "Using Corpus Statistics on Entities to Improve Semi-supervised Relation Extraction from the Web" pot
Ngày tải lên :
23/03/2014, 18:20
... (Riloff and Jones 1999), the DIPRE system (Brin 1998), and the Snowball system (Agichtein and Gravano 2000) Ravichandran and Hovy (Ravichandran and Hovy 2002) also use bootstrapping, and learn ... classifier The classifier receives a feature vector for a candidate, and produces a confidence score between and The set of features is small and is not specific to any particular relation This allows ... search engine hits), and another half are rare (
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Báo cáo khoa học: A peptide derived from cyclin-dependent kinase activator (p35) specifically inhibits Cdk5 activity and phosphorylation of tau protein in transfected cells pdf
Ngày tải lên :
23/03/2014, 21:21
... were fixed and double-stained with polyclonal antip35 (C-19) and anti-AT8 Ig (a, c, and e) and with polyclonal antip35 (N-20) and anti-AT8 Ig (b, d, and f) a and b expressed transfected p25 and p35, ... of CIP, Cdk5, and p25 Confocal micrographs illustrate the cells cotransfected with CIP (a and b), Cdk5 (c), and p25 (d) Cells were fixed and double-stained with anti-Xpress-FITC and polyclonal ... constructs of CIP and tau peptides were verified by sequencing Cell culture and transfection Fig Identification of the Cdk5/p25 inhibitory peptide (CIP) derived from p35 (A) Mapping of p25, p16 and CIP to...
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Báo cáo khoa học: Novel strategy for protein production using a peptide tag derived from Bacillus thuringiensis Cry4Aa pptx
Ngày tải lên :
29/03/2014, 09:20
... by sonication, soluble and insoluble proteins were separated by SDS ⁄ PAGE (15%) and visualized with CBB The 4AaCter–TpNs are indicated by arrowheads S, soluble proteins; I, insoluble proteins ... in the insoluble fraction are shown S, soluble proteins; I, insoluble proteins conserved Block sequence, were found in the insoluble fraction (Fig 2B) In contrast, GST–4AaCters 852–1180 and 696–799 ... GST–4AaCters were disrupted by sonication and separated into soluble and insoluble proteins by centrifugation Proteins were analysed by SDS ⁄ PAGE (15%) and visualized with CBB GST–4AaCters are...
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Báo cáo khoa học: Metabolic fate of L-lactaldehyde derived from an alternative L-rhamnose pathway ppt
Ngày tải lên :
30/03/2014, 02:20
... A vinelandii 0.02 B AvLADH G R G R G R G R L D L D P stipitis G R G A vinelandii R G R G R Band A Band B L D L D Fig Translational and transcriptional regulation of LADH Pichia stipitis and Azotobacter ... York, NY, USA) and then centrifuged Enzyme activity assay l- and d-lactaldehyde were chemically synthesized from l- and d-threonine, respectively, according to the method of Huff and Rudney [18] ... stipitis and A vinelandii was prepared using a DNeasyÒ Boold & Tissue Kit (Qiagen, Tokyo, Japan) To introduce the restriction sites for BamHI and PstI at the 5¢- and 3¢-termini of PsLADH, PsALDH* and...
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Báo cáo khoa học: An asymmetric ion channel derived from gramicidin A Synthesis, function and NMR structure ppt
Ngày tải lên :
30/03/2014, 15:20
... types: those between aHi and NHi+6 (i ¼ 1, 3, and for chain A, and 1, 3, 5, 7, and for chain B); and those between aHi and NHi-6 (i ¼ 10 and for chain A, and 14, 12, 10, and for chain B) These ... sequential assignments (i.e all aH and NH and their Asymmetric ion channel derived from gramicidin A sequence in the backbone), and a combination of DQF-COSY and TOCSY resulted in assignments ... Compound contains the nonstandard amino acids d-valine and d-leucine Molecules of these two residues were thus created and added to the protein dictionary of sybyl and the standard library of dyana...
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Báo cáo khoa học: Molecular cloning and functional expression of a gene encoding an antiarrhythmia peptide derived from the scorpion toxin pptx
Ngày tải lên :
31/03/2014, 09:20
... kinase Screening of the venom gland cDNA library Ten thousand clones from the venom gland cDNA library were analyzed by the 32P-end-labelled oligonucleotide probe High and low density screenings of ... 82, 82, 79, 75, and 69% sequence identity with that of BmKAEP [29], BaIT2 [30], LqqIT2 [31], LqhIT2 [32], BmKIT2 [33], and BjIT2 [34], respectively (BmKAEP and BmKIT2 are derived from Buthus martensii ... restriction enzyme site and stop codon, corresponded to positions 227–246 of BmKIM cDNA PCR was performed and the PCR product was cloned into pGEX-5X-1 after digestion with BamHI and XhoI and purification...
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báo cáo hóa học:" Transplantation of vascular cells derived from human embryonic stem cells contributes to vascular regeneration after stroke in mice" docx
Ngày tải lên :
18/06/2014, 15:20
... smooth muscle actin; hESECs+MCs: a mixture of ECs and MCs derived from human ES cells; hES-ECs: ECs derived from human ES cells; hESMCs: MCs derived from human ES cells http://www.translational-medicine.com/content/6/1/54 ... mixture of ECs and MCs derived from human ES cells (hESECs+MCs) The cell mixture was composed of almost the same number of ECs and MCs We resorted the VE-cadherin+ cells from these expanded cells ... vascular cells derived from human ES cells (HES-3) Characterization of the transplanted vascular cells derived from human ES cells (HES-3) A, Flow cytometric analysis of VE-cadherin and VEGF-R2...
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báo cáo hóa học:" Primary cultured fibroblasts derived from patients with chronic wounds: a methodology to produce human cell lines and test putative growth factor therapy such as GMCSF" ppt
Ngày tải lên :
18/06/2014, 15:20
... patients with diabetes and a foot ulcer, pressure ulcers and venous ulcers, to remove necrotic and infected tissue and stimulate healing In this study, we used debrided tissue from venous ulcers ... locations from which biopsies were taken Fibroblasts deriving from each location are shown Cells from location B exhibit different phenotype (larger in size; clumped) whereas cells from Locations C and ... cell line from chronic wounds To establish whether the primary fibroblasts derived from chronic wound biopsies maintained their functional and structural features we grew fibroblasts from three...
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