... OA patients For this study only participants with bilateral radiographs and dual energy X- ray absorptiometry (DXA scans) of adequate quality measured at baseline and after two years follow up ... Kellgren-Lawrence score from grades from no osteoarthritis to severe osteoarthritis [19] DXA scan analysis DXA-scans (DPX-Lunar, GE Healthcare, Waukesha, WI, USA) from both hips were made at baseline ensuring ... http://arthritis-research.com/content/11/6/R162 Figure DXA images that show the parameters that are determined in the software for the DXA scan analysis a) Trochanteric area (TA), Neck shaft angle analysis (NSA), femoral neck...
Ngày tải lên: 09/08/2014, 14:22
DUAL ENERGY X-RAY ABSORPTIOMETRY pot
... Assessed by Dual Energy X- Ray Absorptiometry Kazuhiro Imai Dietary Protein and Bone Health 121 Anne Blais, Emilien Rouy and Daniel Tomé 105 Preface Dual -energy x- ray absorptiometry (DXA) is now recognized ... Measurement Using Dual Energy X- Ray Absorptiometry for Estimating Resting Energy Expenditure 45 Chiyoko Usui, Motoko Taguchi, Kazuko Ishikawa-Takata and Mitsuru Higuchi Chapter Dxa as a Tool for the ... "Fundamentals and pitfalls of bone densitometry using dual -energy Xray absorptiometry (DXA)." Osteoporos Int 15(11): 847-54 Woodson, G (2000) "Dual X- ray absorptiometry T-score concordance and discordance...
Ngày tải lên: 27/06/2014, 13:20
... staining The metallic nickel-DAB mixture was imaged exploiting its strong x- ray absorption and used as a contrast agent to image specific subcellular organelles X- ray imaging The technical details ... Cluster size (nm) B S3 S2 Figure 11 Quantitative analysis of the uptake of EMT cells by transmission x- ray microimages Transmission x- ray uptake microanalysis by EMT cells after co-culturing with ... synchrotron x- ray irradiation method [40,42-44] A mixture of gold Chen et al Journal of Nanobiotechnology 2011, 9:14 http://www.jnanobiotechnology.com/content/9/1/14 A Page of 15 B Figure Transmission X- ray...
Ngày tải lên: 11/08/2014, 00:23
Báo cáo khoa hoc:" Body composition in male elite athletes, comparison of bioelectrical impedance spectroscopy with dual energy X-ray absorptiometry" pdf
... dual energy X- ray absorptiometry (DXA) which also has been used in studies of athletes showing high reproducibility [3,13] DXA was originally developed to examine bone mineral density and examines ... body composition results from bioelectrical spectroscopy with results from dual energy X- ray absorptiometry (DXA) in a population of male elite athletes Results Characteristics of the different ... athletes using dual X- ray absorptiometry as the reference method J Sports Sci 2000, 18:263-274 Pichard C, Kyle UG, Gremion G, Gerbase M, Slosman DO: Body composition by xray absorptiometry and...
Ngày tải lên: 11/08/2014, 07:20
Báo cáo y học: "Application of Small Angle X-ray Scattering (SAXS) for Differentiation between Normal and Cancerous Breast Tissue"
... diagnosis using scattered X- rays J Synchrotron Rad 2000; 7: 348-352 Malden CH, Speller RD, et al A CdZnTe array for the detection of explosives in baggage by energy dispersive X- ray diffraction signatures ... Royle GJ, Hanby AM X- ray scatter signatures for normal and neoplastic breast tissues Phys Med Biol 1999; 44: 1791-1802 120 Kosanetzky J, Knoerr B, Harding G, Neitzel U, et al X- ray diffraction measurement ... to as glandular tissue Therefore, it is expected different peak positions will exist for carcinoma and fibrocystic changes Our results confirmed this expectation The peak position of fibrocystic...
Ngày tải lên: 02/11/2012, 11:08
Energy efficiency and cost analysis of canola production in different farm sizes
... Item Unit Energy use efficiency Energy productivity kg MJ-1 Specific energy MJ kg-1 Net energy MJ ha-1 Direct energy MJ ha-1 Indirect energy MJ ha-1 Renewable energy MJ ha-1 Non-renewable energy ... use efficiency = (Energy output (MJ ha-1)) / (Energy input (MJ ha-1)) (1) Energy productivity = (Canola output (kg ha-1)) / (Energy input (MJ ha-1)) (2) Specific energy = (Energy input (MJ ha-1)) ... on the energy equivalents of inputs and outputs, the indices of energy use efficiency, energy productivity, specific energy and net energy were calculated using the following Eqs [8]: Energy...
Ngày tải lên: 05/09/2013, 16:30
Tài liệu X-ray và con ma ppt
... vật liệu X- ray cho lớp da ma nên bạn chọn ID Tiếp theo thiết lập hình Tiếp theo thiết lập hình Tiếp theo thiết lập hình Tiếp theo thiết lập hình nhấp OK Tiếp theo thiết lập hình Kéo xuống chọn...
Ngày tải lên: 11/12/2013, 21:15
Tài liệu Characterization of the Polymorphic Behavior of an Organic Compound Using a Dynamic Thermal and X-ray Powder Diffraction Technique pptx
... differential scanning calorimetry (DSC); X- ray powder diffraction (XRPD); combined, simultaneous, and dynamic differential scanning calorimetry /X- ray powder diffraction (DSC/XRPD); and high performance liquid ... Form V A heat of approximately 10 J/g was observed Form V subsequently melted with an onset of approximately 245 °C and a peak at approximately 256 °C XRPD data from DSC/XRPD analysis are shown ... data from DSC/XRPD analysis of sample 49, shown in Figure 12, confirm the formation of the intermediate hydrate and the conversion to anhydrous Form III above 125 °C Additional XRPD experiments,...
Ngày tải lên: 14/02/2014, 03:20
Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx
... form of nPS using X- ray crystallography, as described below A Solution and refinement of the structure using X- ray crystallography B The crystal structure of the pantoate–nPS complex was solved by ... interface and those in the vicinity exhibit high flexibility Preliminary analysis of 15N relaxation data shows that residues 118–122 have a higher degree of flexibility than other ordered regions ... carbonyl oxygen of Thr29 and the side chain oxygen of Ser54 are hydrogen-bonded to the O4 atom of pantoate via a network that consists of two water molecules The backbone carbonyl oxygen of Phe56...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: Destabilization of psychrotrophic RNase HI in a localized fashion as revealed by mutational and X-ray crystallographic analyses pdf
... prepared by mixing lL each of the protein and reservoir solutions, and were vapour equilibrated against 100 lL of reservoir solution Native crystals suitable for X- ray diffraction analysis appeared ... on the basis of a least-squares analysis The enthalpy (DHm) and entropy (DSm) changes for thermal denaturation at Tm were calculated by van’t Hoff analysis X- Ray diffraction data sets of the ... stability and flexibility in glycosidases adapted to extreme thermal environments J Mol Biol 328, 419– 428 D’Amico S, Marx JC, Gerday C & Feller G (2003) Activity–stability relationships in extremophilic...
Ngày tải lên: 18/02/2014, 13:20
Tài liệu Báo cáo khoa học: Molecular determinants of ligand specificity in family 11 carbohydrate binding modules – an NMR, X-ray crystallography and computational chemistry approach doc
... in the X- ray structures of CBM4 and CBM17 complexed with cellopentaose and cellohexaose, respectively [13,23] The involvement of the tyrosine residues in the stabilization of the complex cannot ... analyze the binding of cellohexaose to CtCBM11 The STD-NMR spectrum of the hexasaccharide in a 20-fold excess over CtCBM11 is shown in Fig along with the cellohexa- II IV H2b-e H2f αH2a H6’f ... four terms: GOLD GoldScore fitness ¼ Shb ext þ Svdw ext þ Shb int þ Svdw int ð2Þ in which Shb_ext is the protein–ligand hydrogen bond score and Svdw_ext is the van der Walls score Shb_int is the...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: NMR structure of AII in solution compared with the X-ray structure of AII bound to the mAb Fab131 pptx
... 512 complex data points and 16 scans per increment for 2D TOCSY and 64 scans for 2D NOESY experiments, respectively The mixing time for TOCSY spectra was 80 ms Mixing times for NOESY experiments ... and the yellow the side chains of Val3 and Pro7) (a) with the the X- ray structure of AII in the Fab131–AII complex [30] (b) exclude solvent by filling the cavity The most buried residues of AII ... shown in grey, oxygen atoms in red, nitrogen atoms in blue, and hydrogen atoms in white provided for the cis X- Pro isomers of several peptides with the sequence motif X- Pro-Phe [61] (X stands for...
Ngày tải lên: 20/02/2014, 23:20
Tài liệu Báo cáo Y học: The solution structure and activation of visual arrestin studied by small-angle X-ray scattering pot
... model and the experimental data: N X IðSj Þ À Iexp ðSj Þ2 v2 ¼ ð8Þ N À j¼1 rðSj Þ where for each momentum transfer value, Sj, I(Sj) is the theoretical scattering, Iexp(Sj) is the experimentally ... NaCl, pH 7.5, and concentrated to approximately 0.13 mM by ultrafiltration; the ultrafiltrate was retained and used for buffer subtraction during the SAXS experiments Following concentration, the ... intensity of Ôforward scatteringÕ, or I(0), is the X- ray solution scattering that is parallel to the incident beam, and was determined by extrapolation using Guinier curves [21] or from the distance...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo khoa học: Determination of thioxylo-oligosaccharide binding to family 11 xylanases using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry and X-ray crystallography pot
... decreased in the series b-d-xylohexaose (Xyl6) > b-d-xylopentaose (Xyl5) > b-d-xylotetraose (Xyl4) > b-d-xylotriose (Xyl3), with no detectable afnity for b-d-xylobiose (Xyl2), which is consistent ... statistics for the CTXS-Xyl5-Me complex are summarized in Table Atomic co-ordinates for the crystal structures of TRX I, TRX II, CTX, and CTXS-Xyl5-Me complex can be found Table X- ray diffraction ... the expected m z for any charge state of CTXS-Xyl2-Me complex were not detected within [S-Xyl2-Me]initial ẳ 5200 lM) Protein Inhibitor Ka ã 10)3 (M)1) TRX I S-Xyl2-Me S-Xyl3-Me S-Xyl4-Me S-Xyl5-Me...
Ngày tải lên: 07/03/2014, 17:20
Báo cáo khoa học: The effect of replacing the axial methionine ligand with a lysine residue in cytochrome c-550 from Paracoccus versutus assessed by X-ray crystallography and unfolding ppt
... lm were used Peroxidase activity was assayed using hydrogen peroxide and guaiacol (O-methoxyphenol, Sigma) The synthesis of the fourfold oxidized product of guiacol, 3,3¢-dimethoxy-4,4¢-biphenoquinone ... Crystallization trials and X- ray data collection Prior to crystallization trials protein solutions were oxidized with a mm solution of K3[Fe(CN)6] Samples were then concentrated and exchanged into water ... crystalline networks a single dark red crystal suitable for X- ray diffraction was obtained grown from 0.1 m bicine pH 9.0 and 3.2 m ammonium sulfate X- ray diffraction data of the wt and M100K crystals...
Ngày tải lên: 07/03/2014, 17:20
Báo cáo khoa học: X-ray crystallography, CD and kinetic studies revealed the essence of the abnormal behaviors of the cytochrome b5 Phe35fiTyr mutant pdf
... and structural ˚ analysis of bovine cytochrome b5 at 1.5 A resolution Acta Crystallogr D52, 65–76 Xue, L.L Wang, Y.H Xie, Y Yao, P Wang, W.H Qian, W Huang, Z .X Wu, J & Xia Z .X (1999) Effect of ... disorder in sperm whale myoglobin J Biol Chem 262, 46–47 Wu, J., Gan, J.H., Xia, Z .X. , Wang, Y.H., Xue, L.L., Xie, Y & Huang, Z .X (2000) Crystal structure of recombinant trypsinsolubilized fragment ... Huang, Z .X. , Xie, Y & Xiao, G.T (1997) Importance of a conserved phenylananine-35 of cytochrome b5 to the protein’s stability and redox potential Protein Eng 10, 578–581 Yao, P., Wang, Y.-H., Xie,...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo Y học: Determinants of the inhibition of a Taiwan habu venom metalloproteinase by its endogenous inhibitors revealed by X-ray crystallography and synthetic inhibitor analogues pdf
... are grouped in a superfamily of metzincin which exhibits some typical structural features, such as the Met-turn and active-site consensus HExxHxxGxxH sequence [15–17] Some organisms and mammalian ... G & Politi, V (1997) A X- ray structure of adamalysin II complexed with a peptide phosphonate inhibitor adopting a retro-binding mode FEBS Lett 418, 319–322 Gomis-Ruth, F .X. , Meyer, E.F., Kress, ... T., Pieper, M., Tschesche, H., Huber, R & Bode, W (1995) X- ray structures of human neutrophil collagenase complexed with peptide hydroxamate and peptide thiol inhibitors Implications for substrate...
Ngày tải lên: 08/03/2014, 23:20
Henry Horn''''s X-Ray Eye Glasses doc
... just … the man who bought my Xray glasses had red hair—" "The man who bought your X- ray glasses!" "Joseph! You're hurting!" "What you mean, 'the man who bought your X- ray glasses'?" The professor ... are lots of rays that go through anything, you know, except maybe lead So I just developed a special glass that translated those rays into images, instead of just using the light rays It was ... Henry Horn's X- Ray Eye Glasses Swain, Dwight Vreeland Published: 1942 Categorie(s): Fiction, Science Fiction, Short Stories Source: http://www.gutenberg.org/etext/32591 About Swain:...
Ngày tải lên: 14/03/2014, 15:20
Báo cáo khoa học: An X-ray diffraction study of model membrane raft structures doc
... ac.uk/srs/stations/station2.1.htm Data reduction and analysis were performed using originpro8 software (OriginLab Corp., Northampton, MA, USA) Analysis of X- ray diffraction data The small-angle X- ray scattering-intensity ... http://www.lipidat.tcd.ie/) A list of the samples examined in this study are tabulated in the Supporting information Synchrotron X- ray diffraction measurements X- Ray diffraction measurements were performed ... sharp WAXS peak indicates that no gel or crystal phases are present in the mixture [28] The scattering intensity profiles were subject to a peak fitting analysis to characterize the coexisting...
Ngày tải lên: 15/03/2014, 23:20
Báo cáo khoa học: X-ray structure of peptidyl-prolyl cis–trans isomerase A from Mycobacterium tuberculosis potx
... a-helix on each side (Fig 3A) This structure is consistent with previous Ppi Ó FEBS 2004 structures from the family, for example the human PpiA [14] and the Ppi from B malayi [26] Although the X- ray ... hexa-peptide of sequence HAGPIA derived from the HIV capsid protein sequence [14] The expected site for binding the hexa-peptide is indicated using a superposition of the human enzyme complex ... and structures INDONESIA (http://xray.bmc.uu.se/dennis/ manual/) was used for additional sequence and structure comparisons Pictures were prepared using O, MOLRAY [25] and INDONESIA Fig Isomerization...
Ngày tải lên: 16/03/2014, 18:20