generally theoretical basis of business strategy and establishment of enterprise apos s business strategy

Báo cáo y học: "MALDI-TOF MS Combined With Magnetic Beads for Detecting Serum Protein Biomarkers and Establishment of Boosting Decision Tree Model for Diagnosis of Colorectal Cancer"

Ngày tải lên : 25/10/2012, 11:18

... peaks were selected based on a first pass of signal-noise ratio of and a minimum peak threshold of 20% of all spectra This process was completed with a second pass of peak selection at 0.2% of ... were expressed as mean S. D., and P values < 0.01 were considered statistically significant Sensitivity was calculated as the ratio of the 42 number of correctly classified diseased samples to the ... to construct the classification tree of CRC The significantly different expression of protein mass peaks (P < 0.01) was listed by the software Subsequently, the differentiated expressions of protein...

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Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

Ngày tải lên : 05/09/2013, 16:11

... Journal of Energy and Environment (IJEE), Volume 4, Issue 2, 2013, pp.231-242 Physical properties of fuels The properties of the diesel and Soybean methyl ester (SME) biodiesel are necessary as input ... calculation of combustion parameters and heat release rates Table presents the properties of Diesel fuel and Biodiesel (SME) The theoretical analysis was carried out on a naturally aspirated, water-cooled, ... phase and also probably the lower volatility of biodiesel In the diffusion combustion phases, the SME biodiesel fuels had rapid combustion as at this point most of fuels get vaporized Both fuels...

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Tài liệu Transformation through Integration An Activity Theoretical Analysis of School Development as Integration of Child Care Institutions and the Elementary School ppt

Ngày tải lên : 16/01/2014, 16:33

... activities: classroom for lessons, schoolyard for recess, lunchroom for meals, etc This structure is also seen in the division of labor The class teacher has the main responsibility for the class as ... possessed by the diverse professionals be strengthened Fredriksson s (1993) thesis is based on cases studies, one of which is an evaluation of an experiment with integration of pre-school, school, ... methods and content The data consists of interviews, questionnaires and observations The study aims to understand what it is in the cultures of schooling and child care that makes cooperation possible...

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Tài liệu Báo cáo khoa học: Basis of recognition between the NarJ chaperone and the N-terminus of the NarG subunit from Escherichia coli nitrate reductase pdf

Ngày tải lên : 16/02/2014, 14:20

... using crystallography & NMR system [24] Visual analysis of the ﬁnal selected structures was carried out using pymol software [25] and the geometric quality of the resulting structures was assessed ... previously missing signals remained absent in the 1H,15N-HSQC spectrum of NarJT These observations render it impossible to solve the structure of both NarJ and NarJT by NMR 2D H,15N-HSQC NMR spectra ... experiments The blue spheres represent the centre of geometry of the NarG(1–15) peptide Only the best structures of each of the 10 best clusters are depicted (HADDOCK score) Surface residues of NarJT...

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Báo cáo khoa học: Protein–protein interactions and selection: generation of molecule-binding proteins on the basis of tertiary structural information potx

Ngày tải lên : 06/03/2014, 11:20

... proteins on the basis of tertiary structures visualized by X-ray and NMR analyses We describe local library approaches as go-between techniques for grafted foreign peptide sequences and small scaffold ... only Tyr, Ser, Asp, and Ala, and X-ray structural analysis demonstrated the importance of Tyr residues [38] The construction of more restricted libraries from only Tyr and Ser residues (YS binary ... carefully considered In the use of artiﬁcial libraries for generating binding proteins, Fvs of antibodies are most commonly used as scaffold proteins In the case of single-chain Fvs and Fabs, artiﬁcial...

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Báo cáo khoa học: Molecular basis of cytokine signalling – theme and variations docx

Ngày tải lên : 15/03/2014, 09:20

... basic mechanism and the many variations realized in diverse receptor systems Second, we will discuss molecular recognition in these receptors; this means the structural basis for affinity and specificity ... mechanism allows for a simple design of antagonists [9] Signal transduction of single transmembrane receptors, e.g cytokine receptors, often follows a sequential binding mechanism (A) In the first step, ... serious and widespread diseases Not surprisingly, therefore, cytokines and cytokine receptors are promising targets for drug design and development Basic research has generated a remarkable spin-off...

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MORAL PRINCIPLES AND MEDICAL PRACTICE, THE BASIS OF MEDICAL JURISPRUDENC potx

Ngày tải lên : 15/03/2014, 13:20

... of the human mind; astronomy, which explores the vast realms of space, traces the courses and weighs the bulks of its mighty orbs; chemistry, which analyzes the minutest atoms of matter; physics, ... journals; issues on which practically depend the lives of thousands of human beings every year, issues which regard physicians more than any other class of men, and for the proper consideration of ... as well as Dr G. s arguments (some of them at least), rest on a basis of pure unmitigated expediency; and this is certainly in direct contravention of the teachings of all schools of moral science,...

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Báo cáo khoa học: Theoretical study of lipid biosynthesis in wild-type Escherichia coli and in a protoplast-type L-form using elementary ﬂux mode analysis potx

Ngày tải lên : 22/03/2014, 21:20

... intuitive basis EFM analysis opens up the possibility of studying the various modes of behavior of a biochemical system, and allows the detection of possible bypasses It gives an idea of how redundant ... utilizing substrates of interest or systems with enzyme deﬁciencies or knockouts Thus, it can be used in the investigation of diseases caused by these deﬁciencies [17] EFM analysis has been employed ... biosynthesis of E coli Symbols in boxes represent enzymes Underlined metabolites are set to external status For symbols, see list of abbreviations and Tables and Bidirectional arrows indicate reversible...

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Báo cáo khoa học: Natural and amyloid self-assembly of S100 proteins: structural basis of functional diversity doc

Ngày tải lên : 23/03/2014, 03:20

... Ca2+ ions are shown as spheres; intersubunit Ca2+ ions are shown as magenta spheres residues from different monomers [15] For the second group, encompassing S1 00A7, S1 00A8 ⁄ A9, S1 00A12 and S1 00B, ... deposition and tissue remodelling [14] The conversion of functional proteins and peptides into insoluble amyloid structures and their deposition in a variety of tissues and organs is a hallmark of ... cancer risk assessment is of critical signiﬁcance in its preventing strategies By using mass spectrometry, gel electrophoresis and western blot analyses, we have found that proinﬂammatory S1 00A8...

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Báo cáo khoa học: Molecular basis for substrate recognition and drug ˚ resistance from 1.1 to 1.6 A resolution crystal structures of HIV-1 protease mutants with substrate analogs pptx

Ngày tải lên : 30/03/2014, 20:20

... understanding of the substrate specificity Comparison of protease complexes with clinical inhibitors will assist in the structure-based design of more potent antiviral inhibitors Results and Discussion ... Erickson JW, Gulnik SV & Markowitz M (1999) Protease inhibitors: resistance, cross-resistance, fitness and the choice of initial and salvage therapies AIDS Res Hum Retroviruses 13, S1 89 S2 04 Shafer ... links two b-strands in the flap in both subunits Residues 25–28 at the active site had the least deviation in both subunits and all structures Protease interactions with substrate analogs This series...

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physics and chemistry basis of biotechnology - de cuyper & bulte

Ngày tải lên : 08/04/2014, 12:48

... 3.5.2.2 Self-assembled films Another approach to the synthesis of organised layered systems is the construction of self-assembled monolayers (SAMs) This synthetic strategy involves the use of strong ... result of this study was the synthesis of 35 – 40 Å CdSe particles, covered with Å thick ZnS layer Deposited ZnS ‘fills’ deep surface trap states of CdSe, providing strong and stable luminescence of ... that used for the synthesis of semiconductor nanoparticles in the presence of conventional stabilising agents such as polymers To synthesise CdS particles, DNA was first mixed with a solution of...

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a means to an end the biological basis of aging and death apr 1999

Ngày tải lên : 11/06/2014, 05:26

... skin is a good example Skin changes are one of the most externally visible and irrefutable signs of aging Skin becomes thinner with age, largely because of loss of subcutaneous fat It loses elasticity ... the moment of death It is said that the three sisters were present at the birth of the great hero Meleagros, son of Oineus Klothos spun the noblest of threads for his lifeline Lachesis selected ... Uneven distribution of the pigment melanin can result in so-called "age spots," and the skin becomes increasingly dry as sweat and oil glands gradually lose function All of these changes associated...

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Báo cáo sinh học: " Open Access Cloning of the canine RNA polymerase I promoter and establishment of reverse genetics for influenza A and B in MDCK cells" docx

Ngày tải lên : 18/06/2014, 18:20

... interests Authors' contributions GMD is the primary author of this manuscript and is responsible for the overall design of the experiments ZW assisted in experimental design and was responsible ... applicability of this system to influenza isolates which may be precursors of pandemic strains, 6:2 reassortants were rescued in which the HA and NA were derived from highly pathogenic wt viruses first isolated ... Figure Restriction enzyme analysis of canis familiaris and MDCK DNAs Restriction enzyme analysis of canis familiaris and MDCK DNAs (A) Restriction map of the canis familiaris genomic sequence...

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Báo cáo hóa học: " Cloning of the canine RNA polymerase I promoter and establishment of reverse genetics for influenza A and B in MDCK cells" pdf

Ngày tải lên : 20/06/2014, 01:20

... interests Authors' contributions GMD is the primary author of this manuscript and is responsible for the overall design of the experiments ZW assisted in experimental design and was responsible ... applicability of this system to influenza isolates which may be precursors of pandemic strains, 6:2 reassortants were rescued in which the HA and NA were derived from highly pathogenic wt viruses first isolated ... Figure Restriction enzyme analysis of canis familiaris and MDCK DNAs Restriction enzyme analysis of canis familiaris and MDCK DNAs (A) Restriction map of the canis familiaris genomic sequence...

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Báo cáo toán học: "Antioxidant, antimicrobial, and theoretical studies of the thiosemicarbazone derivative Schiff base 2-(2-imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide (IMHC)" potx

Ngày tải lên : 20/06/2014, 20:20

... complexes related to synthetic and natural oxygen carriers [14, 15] Schiff bases (SBs) are important intermediates for the synthesis of some bioactive compounds such as ß-lactams [16–18], and employed ... is the absorbance of the control reaction and A1 is the absorbance in the presence of the samples or standards Nitric oxide scavenging activity Sodium nitroprusside in aqueous solution at physiological ... (2001) Synthesis and antibacterial screening of hydrazones Schiff and Mannich bases of isatin derivatives Eur J Med Chem 36:615–623 Pandeya SN, Sriram D, Nath G, De Clercq E (1999) Synthesis antibacterial...

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báo cáo hóa học: " Correction: Experimental and theoretical studies of nanofluid thermal conductivity enhancement: a review" potx

Ngày tải lên : 21/06/2014, 02:20

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Báo cáo nghiên cứu khoa học: " EXPERIMENTAL AND THEORETICAL ANALYSIS OF A CRITICAL CHEMICAL REACTION: DECOMPOSITION OF HYDROGEN PEROXIDE (H2O2)" potx

Ngày tải lên : 22/07/2014, 03:20

... balance, the same assumptions used to develop the mass balance hold Also, it is assumed that there is no change in kinetics and potential energies, and that all heat fluxes and the shaft work are ... RESULTS AND DISCUSSION 4.1 Estimation of kinetic parameters – assumption of first order kinetics (m=1) The extraction of the reaction rate constant, k, out of the heat data from experiments was ... regarded as irreversible, since one of the products is gaseous oxygen and it can not react back because it leaves the aqueous phase of the reaction Taking equation (1) that represents such decomposition,...

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Báo cáo lâm nghiệp: "Regeneration and game damage in the Krušné hory Mts. assessed on the basis of National Forest Inventory of the Czech Republic" pps

Ngày tải lên : 07/08/2014, 03:22

... L., Pyrus communis L var pyraster, Malus sylvestris Mill., Aesculus hippocastanus L., Castanea sativa Mill., Alintus altissima (Miller) Swingle, others RESULTS AND DISCUSSION lower limit S ––t ... Forest Management Institute (ÚHÚL) in Brand s nad Labem The assessment of measured data, followed by still up-to-date discussion, is a subject of interest of both the professional community and ... 68% and of deciduous tree species by 32% Regeneration of coniferous tree species in the open space is 62.2% and of deciduous tree species 37.8% And there are 70.1% of coniferous trees species and...

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Báo cáo khoa học: "BSE situation and establishment of Food Safety Commission in Japan" pot

Ngày tải lên : 07/08/2014, 18:21

... tnemssessa ksiR :tnemssessa ksir dna sEST namuH ④ )seussit dna sdiulf ni ytivitcefni dna smsinahcem ecnetsixe( :sreirrac tnelis ;SNC ot seussit larehpirep morf htap csPrP ;eiparcs morf ESB fo ... dna smargorp :ssenerawa cilbuP A ylgnidrocca debircsed era serusaem fo sliateD )sEST( yhtapolahpecne mrofignops elbissimsnart dna ESB rof stset fo tluser eht gnidulcni ,secivres citsongaid smargorp ... sevitidda dooF puorg tnemssessa ecnatsbus lacimehC )maet tnemssessA( )cte ,stnedicca doof( esnopseR ycnegremE noitacinummoc ksiR gninnalP noissimmoC ytefaS dooF )002 dnuora latot lliw srebmeM noissimmoC...

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