determination of physical particles by dot blot hybridization
Báo cáo khoa học: "Simultaneous Determination of Various Macrolides by Liquid Chromatography/Mass Spectrometry" pps
... the simultaneous determination of macrolides The fragmentation patterns provide the confirmatory information of macrolides The relevance of these studies for the determination of macrolide in ... curves have been constructed by plotting area against the standard concentrations of macrolides in the range of 0.001 ㎍/㎖ ~ ㎍/㎖ Limit of detection (LOD) and limit of quantitation (LOQ) were based ... an d We lfare Official Methods for Residual Substances in Livestock Products, Ministry of Health and Welfare, J apan, 1994 AOAC In te rn a tion a l Official Methods of Analysis of AOAC International...
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Báo cáo sinh học: "Localization of leucocyte interferon gene in the q2.5 region of pig chromosomel by in situ hybridization" potx
... method thereby, permitting more reproducible results The high specific activity could partly explain the efficiency of in situ hybridization This observation confirms the one given by Lin et al ... orientation of close genes (Morton et al., 1984), The - - - bridging the gap between the physical and the genetic maps, of genes close enough to be considered as genetically linked - by the assignment ... Chevalet C & Gillois M (1985) Localization of the a and !3 casein genes to the q2.4 region of chromosome 12 in the rabbit (Oryctolagus cunicudus L.) by in situ hybridization Cytogenet Cell Genet 39,...
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Xác định lượng vết Selen bằng phương pháp Von- Ampe hòa tan catot xung vi phân khi có mặt Rh = Ultratrace determination of Selenium (IV) by cathodic stripping voltammetry tn the presence of Rhodium
... - Bom N2 sach 99.99% - Mày pH Metrohm 646 (Thuy Si) - Phàn xù ly thi su dung cbUdng trình Microsoft Excel va origin Két qua va t h o l u a n Duàng Von-Ampe vàng Obi dUdng Von-Ampe vóng tU -0.2V ... M.D.Luque P.V.A.Prasad, J Arunachalam, Electroanalysis (1994) 589 de Castro, S.Gangadharan, P.Papoff, F.Bocci, N.F.Lanca, Microchem.J 59 (1998) 50 Ishiyama, T Tanaka, Anal.Chem 68 (1996) 3789 10...
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DEVELOPING SOFTWARE TOOLS FOR STRUCTURE DETERMINATION OF LARGE PROTEINS BY NMR SPECTROSCOPY
... DEVELOPING SOFTWARE TOOLS FOR STRUCTURE DETERMINATION OF LARGE PROTEINS BY NMR SPECTROSCOPY ZHANG LEI B.SC (HONS.), NUS A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE GRADUATE ... thus far i Table of Contents Acknowledgements i Summary iv List of Tables v List of Figures vi List of Abbreviations and Symbols Chapter 1: Introduction viii 1.1 Basic Principles of NMR 1.2 Spin-Spin ... distal end of side-chains are often involved in mid- to long-range NOEs, more high-quality distance constraints can be obtained for accurate structure determination of large proteins iv List of Tables...
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Determination of EDTA in Water Samples by SPE-Gas Chromatography/Mass Spectrometry
... 2007) To simplify Japan’s recommended method of EDTA determination by using gas chromatography-mass spectrometry, we focused on the pretreatment of EDTA by using solid-phase extraction in the present ... hand, a standard stock solution of CyDTA was prepared by dissolving 0.01 g of trans-1, 2-cyclohexanediaminetetraacetic in 100 mL of M sodium hydroxide Extraction of EDTA from water samples was ... for the Examintion of Water would be to perform an inter-laboratory validation study of the proposed method Determination of EDTA in river water samples For the application of this analytical...
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Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... was of the Ultima Gold AB series of DIN–based cocktails This cocktail was designed specifically, for alpha/beta separation, by the Packard Instrument Company with an aqueous concentration of approximately ... percentage of triplet states produced by alpha particles were translated into electronic pulses at the PMT anode which may be as much as 30 nsec longer than those derived from beta particles and ... pottery by radiocarbon The report of researching project in Archaeological Institute, 2004 [6] Nguyen Quang Mien, Bui Van Loat, Le Khanh Phon, Determination annual dose in thermoluminescent solids by...
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microstructure control of wo3 film by adding nano-particles of sno2 for no2 detection in ppb level
... lamellae by sintering was inhibited by adding nano -particles of SnO2 However the amount of addition of SnO2 nano -particles seems to have the most suitable value The sensor response, when the amount of ... concentration range by improving the sensor response at high NO2 concentration, we investigated the microstructure control of WO3 film by adding nanoparticles of SnO2 Experimental Sol of WO3*2H2O with ... of WO3 (a), WO3-SnO2 (1:0.01) (b) and WO3-SnO2 (1:0.1) (c) calcined at 300°C The morphology of the lamellar particles seems to differ a little depending on amount of adding SnO2 In the case of...
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DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
... of ethyl acetate followed by methylene chloride, and this extract is concentrated further by evaporation of some of the solvent The sample components are separated, identified, and measured by ... acetone at a concentration of 500 µg/mL of each This solution is used in the preparation of the calibration solutions Dilute a portion of this solution by 10 to a concentration of 50 µg/mL and use this ... the method detection limit of the compound of interest Prepare reagent water by passing tap water through a filter bed containing about 0.5 kg of activated carbon or by using a water purification...
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Báo cáo khoa học: Suppression of nuclear factor-jB activity in macrophages by chylomicron remnants: modulation by the fatty acid composition of the particles pot
... significantly changed by any of the four types of CRLPs Effect of the fatty acid composition of CRLPs on COX-2 mRNA expression The effect of CRLPs of varying fatty acid composition on expression of COX-2, ... suppressed to different extents by CRLPs depending on the fatty acid composition of the particles This inhibitory effect was confirmed by densitometric analyses of immunoblots from four separate experiments, ... at h, and with all types of particles after 24 h (P < 0.001) Comparing the various types of CRLPs, NF-jB binding was decreased to a greater extent by fish CRLPs than by palm, olive or corn CRLPs,...
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Báo cáo khóa học: Determination of modulation of ligand properties of synthetic complex-type biantennary N-glycans by introduction of bisecting GlcNAc in silico, in vitro and in vivo pot
... atom co-ordinates of each sugar moiety are defined by the arithmetic mean value of the co-ordinates of its heavy atoms Conformational analysis of the data obtained used suitable software tools, as ... the studies of cell binding allowed determination of the ligand properties of biantennary N-glycans [37] with either bisecting GlcNAc (this study) Fig Comparison of the percentage of positive ... to the impact of GnT-III activity on the ligand characteristics of N-glycans By measuring the Table Biodistribution of 125I-neoglycoproteins (% injected dose per g of tissue or ml of blood) in...
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Báo cáo hóa học: "Prognostic Impact of MiR-155 in Non-Small Cell Lung Cancer Evaluated by in Situ Hybridization" pot
... Department of Oncology, University Hospital of North Norway, Tromso, Norway 2Institute of Clinical Medicine, University of Tromso, Tromso, Norway 3Department of Pathology, University Hospital of North ... al Journal of Translational Medicine 2011, 9:6 http://www.translational-medicine.com/content/9/1/6 Page of by the log rank test DSS was determined from the date of surgery to the time of lung cancer ... Impact of MiR-155 in NonSmall Cell Lung Cancer Evaluated by in Situ Hybridization Journal of Translational Medicine 2011 9:6 Submit your next manuscript to BioMed Central and take full advantage of: ...
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báo cáo hóa học: " Method optimization and validation for the simultaneous determination of arachidonic acid metabolites in exhaled breath condensate by liquid chromatography-electrospray ionization tandem mass spectrometry" doc
... more sources of errors The specificity of the MS detection ensures an unequivocal determination of the analysed substances Page of (page number not for citation purposes) Journal of Occupational ... detection of multiple analytes is possible However, the determination of these kinds of markers in breath condensate makes a sample enrichment step unavoidable when attempting to achieve a low limit of ... Isoprostanes are formed by free radical-catalyzed lipid peroxidation of arachidonic acid and act as a bioactive product of lipid peroxidation [8] Their formation is increased by systemic oxidative...
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Báo cáo hóa học: " Induction of neutralising antibodies by virus-like particles harbouring surface proteins from highly pathogenic H5N1 and H7N1 influenza viruses" pot
... served regions of HA2 [31] Conformational changes were verified by demonstration of a complete loss of infectivity by low pH-treated particles (data not shown) [28] About 108 particles of H7-VLPs ... replication-defective core particles derived from murine leukaemia virus (MLV) For immunisation purposes, they consisted of empty "core" particles generated by the sole expression of MLV Gag proteins ... Transduction of this marker gene in 'infected' target cells and expression of GFP in transduced cells is indeed an accurate reflection of the infection steps mediated by the surface glycoproteins of retrovirus-derived...
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Báo cáo hóa học: " Determination of InN/Diamond Heterojunction Band Offset by X-ray Photoelectron Spectroscopy" docx
... valence band offset of the InN/diamond heterojunction has been measured by XPS A type-I band alignment with a valence band offset of ΔEv ~ 0.39 ± 0.08 eV and conduction band offset of ΔEc ~ 4.42 ... grateful to Professor Huanhua Wang and Dr Tieying Yang in the Institute of High Energy Physics, Chinese Academy of Sciences This work was supported by the 863 High Technology R&D Program of China ... article as: Shi et al.: Determination of InN/Diamond Heterojunction Band Offset by X-ray Photoelectron Spectroscopy Nanoscale Res Lett 2011 6:50 Author details Key Laboratory of Semiconductor Materials...
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Báo cáo hóa học: " The Fabrication of Nano-Particles in Aqueous Solution From Oxyfluoride Glass Ceramics by Thermal Induction and Corrosion Treatment" pdf
... b-(Pb,Cd)F2:Er3?,Yb3? nano -particles in aqueous solution were prepared by means of thermal induction to produce nano -particles in glass matrix and corroding the glass host by hydrofluoric acid The nanoparticles ... constant of b-PbF2 crystal with the fluorite structure is a = 0.575 nm The slightly smaller lattice constant of the present nano -particles may be interpreted by assuming that the nano -particles ... In order to compare the intensity of the luminescence of all the samples as accurately as possible, the position and power of the pumping beam and the width of the slit to collect the luminescence...
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Báo cáo khoa học: "Determination of Roxithromycin by Liquid Chromatography/ Mass Spectrometry after Multiple-Dose Oral Administration in Broilers" pdf
... tissues by LC-MS has been established The limit of detection and limit of quantitation were ng/g and ng/g These values satisfied the acceptance criteria of the limit of detection and limit of quantitation ... Limit of detection and limit of quantitation were based on the signal-to-noise ratio based on their areas The signal-to-noise ratio of was accepted for the limit of detection and that of 10 for ... is limited for simultaneous determination because of the different derivatization method of each drug [15] Many researchers have reported the determination methods of erythromycin and roxithromycin...
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báo cáo khoa học: "Determination of the volume-specific surface area by using transmission electron tomography for characterization and definition of nanomaterials" docx
... voltage of 120 kV Series of micrographs (tilt-series) were recorded semiautomatically assisted by the Xplore 3D tomographymodule of the microscope control software (FEI) over a tilt range of at ... analysis of the transmission electron micrographs of the individual particles taken at a tilt angle of 0° resulted in a mean sphericity of 0.86 Hence, it was concluded that these gold particles ... composed of similarly sized primary subunits The size of the subunits of the aggregates of NM-200 is relatively constant: they measure approximately 20 nm in diameter The size of the subunits of different...
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Báo cáo khoa học: " The inhibition of assembly of HIV-1 virus-like particles by 3-O-(3'''',3''''-dimethylsuccinyl) betulinic acid (DSB) is counteracted by Vif and requires its Zinc-binding domain" pdf
... loop Thus, the phenotype of our Vif Figure Vif Absence 6of anti-DSB effect of zinc-binding domain mutants of Absence of anti-DSB effect of zinc-binding domain mutants of Vif Sf9 cells were coinfected ... Vpr (15 kDa) Figure 2of counteracting effect of Vpr on DSB inhibition of HIV-1 VLP assembly and release Absence Absence of counteracting effect of Vpr on DSB inhibition of HIV-1 VLP assembly ... particular the role of viral partners of Pr55Gag within the capsid Coexpression of recombinant Pr55Gag with EnvGp160 or Vpr did not modify the level of inhibition of VLP assembly by DSB (Fig 2),...
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Báo cáo y học: "Comparative determination of HIV-1 co-receptor tropism by Enhanced Sensitivity Trofile, gp120 V3-loop RNA and DNA genotyping" ppt
... the group of patients with an R5 virus population as detected by standard Trofile® [41,42] As shown here, RNA tropism genotyping carries the advantage of a higher efficiency of tropism determination ... Prosperi et al., Comparative determination of HIV-1 coreceptor tropism by Enhanced Sensitivity Trofile, gp120 V3-loop RNA and DNA genotyping Retrovirology 2010, 7:56 Page 11 of 11 ... branch support with a bootstrapped neighbour-joining method Analysis of selection of env mutations by MVC exposure was performed by considering patients with a RNA sequence before (the closest to...
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Báo cáo y học: " Determination of the relative amounts of Gag and Pol proteins in foamy virus particles" doc
... series of recombinant Gag(IN) Pol proteins, a cellular lysate (C), and extra-cellular virus (V) detected Immunoblot of SGG1 (Gag), 15E10 (RT), and 3E11 and Immunoblot of a dilution series of recombinant ... were detected by immunoblotting Fraction was also the main fraction of viral infectivity as shown in Fig 3B A mean density of 1.119 g/ml (± 0.011) was found for infectious PFV particles This ... Page of (page number not for citation purposes) Retrovirology 2005, 2:44 http://www.retrovirology.com/content/2/1/44 Figure Representative example of the determination of the relative amounts of...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25