experimental parameters for variation of magnetic flux density
Effects of combined mechanical and pulsed electromagnetic field stimulations on the osteogenesis of bone marrow stem cells
Ngày tải lên :
09/09/2015, 17:52
... duration 65 Table 3.2: Experimental parameters for variation of frequency 65 Table 3.3: Experimental parameters for variation of magnetic flux density 65 xi List of Figures Figure 1.1: ... Summary of studies investigating PEMF regulation of TGF-β / BMP 42 Table 2.4: Summary of findings from studies of PEMF on MSCs 44 Table 3.1: Experimental parameters for variation of exposure ... Optimization of PEMF parameters 76 Discussion 84 3.3.1 Osteogenic potential of BMSCs 84 3.3.2 PEMF effects of BMSCs 86 3.3.3 Optimization of PEMF parameters...
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Performance analysis of wind turbine systems under different parameters effect
Ngày tải lên :
05/09/2013, 16:10
... state of battery charge (SOC), the terminal voltage or currents absorbed by consumers One of the advantages of MATLAB software is that libraries offer a wide range of basic components for modeling ... Air density= 1(Kg/m2) Air density= 1.2(Kg/m2) Air density= 1.3(Kg/m2) 500 0 10 15 Wind speed (m\s) 20 25 30 Figure Air density effect of mechanical power of Whisper-500 wind generator 2.3 Air density ... wind speed of 12m/s which is rated speed Table shows the standard classification system for wind turbines and effect of diameter of power rating of wind generating [8] The diameter of swept area...
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Báo cáo khoa học: Selecting cells with different Alzheimer’s disease c-secretase activity using FACS Differential effect of presenilin exon 9 deletion on c- and e-cleavage doc
Ngày tải lên :
08/03/2014, 08:20
... staining was used to gate for live cells In each sample we gated for the same number of live cells Quantitation was performed using the mean values of the fluorescence intensity of the gated cells and ... c-Secretase, evidence for multiple proteolytic activities and influence of membrane positioning of substrate on generation of amyloid b peptides of varying length J Biol Chem 274, 11914–11923 Fortini, M.E ... analyzed with the MACBAS V 2.0 imaging software (Fuji) or exposed to BioMax MR-1 film (Kodak) and the density of the bands quantified using the NIH-IMAGE 1.60 software For Ab–Western blotting, the cell...
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Báo cáo khoa học: Casein phosphopeptide promotion of calcium uptake in HT-29 cells ) relationship between biological activity and supramolecular structure ppt
Ngày tải lên :
16/03/2014, 05:20
... [Ca2+]i-increasing effects of CPP on HT-29 cells could be detected Unfortunately, these conditions were not suitable for the growth of HT-29 cells in culture Therefore, we adopted the same experimental conditions ... a remarkable increase of scattered light, of the order of 10 times that of the pure solvent, indicating the occurrence of some aggregation An additional fourfold increase of the scattered light ... radius of b-CN(1–25)0P is 150 nm versus the 60 nm of b-CN(1–25)4P However, the relative concentration of aggregates is about 2.5% that of b-CN(1–25)4P, regardless of the presence or absence of Ca2+...
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Báo cáo khoa học: Membrane distribution of epidermal growth factor receptors in cells expressing different gangliosides doc
Ngày tải lên :
16/03/2014, 16:20
... Glycolipid labelling of CHO-K1 cell clones A schematic representation of the pathway of glycolipid biosynthesis is shown at the top of the figure It is appreciable how the pathways of ganglioside synthesis ... glucosyltransferase and hence of the synthesis of complex glycolipids (Fig 1, CHOK1/PPPP) [24] Exposure of cells to lM PPPP in the culture medium for days led to a 95% decrease of GM3 content with respect ... 5A–D) To better define the localization of GD3 and EGFr in the plasma membrane of CHO-K1 cells in the absence of EGF, confocal analysis was performed using formaldehyde-fixed cells (nonpermeabilized...
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Báo cáo sinh học: "Structural evolution of GeMn/Ge superlattices grown by molecular beam epitaxy under different growth " pot
Ngày tải lên :
18/06/2014, 22:20
... Hangzhou, 310027, China Department of Electrical Engineering, University of California at Los Angeles, CA, 90095, USA Centre for Microscopy and Microanalysis, The University of Queensland, Brisbane, QLD ... coalescence of the nearby nanodots and/or the possible formation of the secondary-phase Mn-rich clusters (for example Mn5Ge3 and Mn11Ge8) when the Mn diffusion is active, as shown in Figure 4c,d For ... electrical-controlled ferromagnetism On the other hand, for practical applications, it is desirable to control the distribution of Mn and to avoid the formation of Mn-rich secondary phases By employing a...
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Báo cáo lâm nghiệp: "Natural regeneration of sessile oak under different light conditions" pptx
Ngày tải lên :
07/08/2014, 10:21
... with the use of seed trees based on the comparison of three variants of the regeneration of a mixed oak-beech stand (1st irregular shelterwood – gaps of a diameter of 23 m, mean value of relative ... development of regeneration density (N) at particular degrees of light intensity J FOR SCI., 57, 2011 (8): 359–368 Table Characteristics of particular degrees of light intensity Degree of light ... mechanical preparation of soil was not necessary J FOR SCI., 57, 2011 (8): 359–368 The parameters of natural regeneration analysed here not show evidence of the quality of individuals of regeneration,...
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Báo cáo khoa học: " Variation in the molecular weight of Photobacterium damselae subsp. piscicida antigens when cultured under different conditions in vitro" pot
Ngày tải lên :
07/08/2014, 23:22
... ,ylevitcepser ,h 63 rof −RI + MRG ro −RI + BST ni ro h 81 rof MRG ro BST rehtie ni derutluc erew airetcab ehT muidem erutluc nesohc eht ni 01 ot detulid neht erew dna ,h 81 rof C 22 ta BST ni derutluc ... skeew nekat selpmas rof era airetcab dellik htiw dezinummi hsif morf ares dna )SBP htiw detcejni( ares lortnoc rof stluser elihw ,noitcejni-tsop skeew detcelloc selpmas rof era airetcab evil ... detcejni hsif taht dnuof srotagitsevni esehT ]5[ soluopokaB yb demrofrep yduts eht ni noitazinummi retfa noos yrev dednopser osla ssab aes ehT ASILE yb derusaem nehw shtnom rof dna ,noitanitulgga...
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Báo cáo lâm nghiệp: "Interactive effects of irradiance and water availability on the photosynthetic performance of Picea sitchensis seedlings: implications for seedling establishment under different management practices" ppt
Ngày tải lên :
08/08/2014, 00:22
... Forest Research & Development (COFORD) and the Environmental Protection Agency (EPA) for providing funding for this research, Conor O’Reilly (Department of Forestry, UCD) for providing the seedlings, ... before the significance of variations in Gm in tree seedling stock and its relationship to plant performance can be established CONCLUSIONS The findings of this study support the practice of ... greater depletion of soil moisture in the forest understory Competition for water between plants may be exacerbated due to the lower root to shoot ratios of shaded plants [33] The experimental procedure...
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Báo cáo lâm nghiệp: "The angular distribution of diffuse photosynthetically active radiation under different sky conditions in the open and within deciduous and conifer forest stands of Quebec and British Columbia, Canada" pptx
Ngày tải lên :
08/08/2014, 00:22
... photography for estimating photosynthetic photon flux density under canopies and in gaps in Douglas-fir forests of the Pacific Northwest, Can J For Res 24 (1994) 2050–2058 [15] Endler J.A., The color of ... Analysis of variance was performed separately for each sky condition and time period A four-way analysis of variance (methods, forest composition, elevation angle, and azimuth angle) was performed ... effects of forest composition However, overcast sky RLRsensor showed large variations in the angular distribution of PAR under different sky conditions and periods of the day Results of this...
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Báo cáo khao học: "High-resolution analysis of radial growth and wood density in Eucalyptus nitens, grown under different irrigation regimes" potx
Ngày tải lên :
08/08/2014, 14:20
... wood density was scanned for the wood formed during this period Figure a–c presents timemapped wood density for each treatment plotted along with soil-water deficits Lower wood density was formed ... point Wood density is the most important determinant of wood quality It is the strongest predictor for paper properties [2, 8, 23] and mechanical strength of sawn timber Wood density of trees is ... deficits The density range over the two years was about 500 kg m–3 Maximum density of around 900 kg m–3 was reached at the end of the growing season The wood density ran synchronous for both trees...
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Báo cáo khoa học: "Initial mineralization of organic matter in a forest plantation soil following different logging residue management techniques" pps
Ngày tải lên :
08/08/2014, 14:21
... which is typical of acid forest soils The levels of microbial C found in the present study fell within the range given for other forest soils in Northern Spain [8] Seasonal variations have also ... analysed within weeks of collection (previous tests showed that this period of time did not affect the concentration of any of the gases analysed) 2.5 Statistical analysis Analysis of variance and ... forest floor, b) mechanical incorporation of logging residues and forest floor into the upper 20 cm of the mineral soil, and c) logging residues left on-site and not windrowed (large pieces of...
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Báo cáo khoa học: "Performance and morphological response of the hybrid poplar DN-74 (Populus deltoides x nigra) under different spacings on a 4-year rotation" pps
Ngày tải lên :
08/08/2014, 14:21
... section for all nutrients Significant differences were obtained for phosphorus in sections and of the crown, and for potassium in section only For stems, significant differences were obtained for ... BernierCardou, of the Laurentian Forestry Centre, for helpful Dr G comments in the review statistical of the manuscript and advice on analyses T.L (Eds.) Causes and Consequences of Variation in ... contribution of these types of studies has consisted in providing sound guidelines based on empirical knowledge for the management of poplar plantations However, there is still little information...
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Báo cáo khoa học: "Nutrient efficiency and resorption in Quercus pyrenaica oak coppices under different rainfall regimes of the Sierra de Gata mountains (central western Spain)" pps
Ngày tải lên :
08/08/2014, 14:21
... in resorption indices have been observed Therefore nutrient concentrations only afford a very approximate idea of the efficiency of nutrient use by forest species In these cases, it seems more ... as the inverse of the concentration of the nutrient (that is, amount of dry matter in litterfall per unit of the nutrient contained in it) Later, Bridgham et al [7] used the ratio of ’litterfall ... temperature -2-1 (table I) of approximately 580 L myear and 10.4 °C for NF, and 720 L myear and 12.9 °C for -2-1 area are west- 40° 19’ N 2.2 Methods Four experimental plots of Quercus pyrenaica Willd...
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Báo cáo khoa học: "Performance of young jack pine trees originating from two different branch angle traits under different intensities of competition" ppt
Ngày tải lên :
08/08/2014, 14:22
... production site of the Ontario Ministry of Natural Resources in the northeastern section of Algonquin Park To be used for seed sources for the present study, trees had to be clear of any sign of insect ... ecological basis for predicting the growth and stability of plantation forests, in: Ford E.D., Malcolm D.C., Atterson J (Eds.), The Ecology of Even-aged Forest Plantations, Institute of Terrestrial ... in the boreal forest mainly for the production of pulp and paper This probably explains why much effort has been devoted to study the productivity of seedlings and mature trees For instance,...
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Báo cáo khoa học: "Height growth, shoot elongation and branch development of young Quercus petraea grown under different levels of resource availability" pptx
Ngày tải lên :
08/08/2014, 18:21
... Observations of the effects of the natural death of the apical bud during the winter, and of experimental decapitation of the shoot apex on Q petraea, have clearly shown that loss of the apical ... the branching of oak seedlings, and that there may be a trade-off between the two parameters These results, however, are based on a variety of oak species and more information for individual ... the length of the GU expressed in mm, is the number of internodes, and K, a and n are the parameters of the model (table V) Differences between the regressions performed on the two sets of data...
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Báo cáo lâm nghiệp: "of stem cuttings of Populus x euramericana under different water potentials" ppt
Ngày tải lên :
09/08/2014, 04:20
... potential of fresh and dried cuttings increased with time but for soaked cuttings it decreased This result may be due to the high initial of soaked cuttings Once well-developed roots were formed, ... were formed, the v !of shoot and bark stabilized, irrespective of pretreatment The turgor pressure more or less fol’ lowed the pattern of y solute but exaggerated any rise of potential, due to ... Suzaki T (1984) Distribution of xylem resistance to water flow in stems and branches of hardwood species J Jpn For Soc 66, 229236 Kilburn D.M & Taylor P.M (1969) Effect of sulfhydryl reagents on...
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báo cáo khoa học: "Comparative analysis of root transcriptome profiles of two pairs of drought-tolerant and susceptible rice near-isogenic lines under different drought stress" doc
Ngày tải lên :
11/08/2014, 11:21
... indicates the median of three qRT-PCR replicates, orange bar indicates the results of the median of three replications of microarray experiments (B) Correlation analysis of the ratio of differentially ... parents of contrasting level of drought tolerance [7-9] However, the heterogeneous genetic backgrounds of tolerant and susceptible germplasm often obscure the relationship between genetic variation ... stress Gene expression profiles of upland and lowland rice for drought stress have been reported [23,24], but these studies focused on comparing gene expression profiles of genotypes at seedling...
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Báo cáo y học: " Validation of an ambulatory cough detection and counting application using voluntary cough under different conditions" potx
Ngày tải lên :
13/08/2014, 10:20
... The overall SENS for detection of cough events for the entire database was 0.96 with SPEC of 0.94 and PPV of 0.90 Table shows the SENS, SPEC, and PPV of cough events detection for the individual ... suffer from a multitude of pathologies of airways and are often inflicted with debilitating chronic cough Treatment of cough in these patients consists of many types of expectorants, cough suppressors, ... first did not cough for minutes, then voluntarily coughed for minutes then performed voluntary coughs of graded intensity, throat clears andtalking (counting from one to ten) for minute The mobile...
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