... elements that have a relative er- ror greater than a specified tolerance value are refined The region is automatically determined by the error analysis, so the second approach is more reasonable and highly ... crack growth simulations of bi-material interfacial cracks using XFEM under elastic loading and thermo- elastic loading The material interface is modeled by a signed distance function whereas a ... element (a) which is divided into a tetrahedron and a heptahedron by the interface; interface element (b) which is divided into a pentahedron and a heptahedron by the inter- face; and interface element
Ngày tải lên: 15/12/2017, 15:07
... sale in pharmacies, prices were gathered for both Panadol (or the brand leader) and an unbranded alternative from pharmacy chains and independ-ent pharmacies, in urban, rural, and suburban areas, ... costand availability of paracetamol between urban and rural areas A single market? The research showed that the markets for parac-etamol are overwhelmingly national Market structures vary greatly, ... Instead, part-ners were asked to collect prices for major brandsand smaller brands Geographical area For petrol it was crucial to examine the market in a wide range of areas (urban, suburban, rural,motorways
Ngày tải lên: 06/04/2018, 15:11
Trade-off in robustness, cost and performance by a multi-objective robust production optimization method
... Trade-off in robustness, cost and performance by a multi-objective robust production optimization method Amir Parnianifard a* , A.S Azfanizam a , M.K.A Ariffin a and M.I.S Ismail a a Department ... NTB, LTB, and STB Sharma et al (2007) proposed the target mean ratio that has a common formula for all three types and brings similarity among them Based on their proposed target mean ratio , the ... mean and variance of each physical constraint are the derived equations are valid for any probability density function of and The fluctuating of the design variables around their specific values
Ngày tải lên: 14/05/2020, 22:41
high throughput quantification of more than 100 primary and secondary metabolites and phytohormones by a single solid phase extraction based sample preparation with analysis by uhplc hesi ms ms
... different natural abundances and ionizabili-ties in MS based analyses While ABA, SA and JAs were directly measured in an aliquot of Fraction 2, for the analysis of AXs and GAs, fraction 2- was 20-fold ... isotopically labeled standards were not avail-able, we quantified these compounds using a simulta-neously measured standard and a respective response factor The internal standards for quantification and ... phenylpropanoids ABA, SA, JAs Sugars Alkaloids Low abundant AAs, carboxylic acids, quercetin High abundant AAs, carboxylic acids, CP, CA, rutin Fig 5 Overview about the extraction and purification
Ngày tải lên: 04/12/2022, 10:37
Differentiation of ncRNAs from small mRNAs in escherichia coli o157:h7 EDL933 (EHEC) by combined RNAseq and RIBOseq – ryhb encodes the regulatory RNA ryhb and a peptide, ryhp
... Determination of the RCV is a useful approach for a rapid first-step differentiation between bacterialncRNAs and small mRNAs Further, many known ncRNAs may encode proteins as well Background Bacterial ... Isolation Kit (Yeast andBacteria, Invitrogen, USA) was applied according to themanual and the RNA was precipitated with the help ofglycogen and two volumes 100% ethanol DNase treat-ment was performed ... Bacterial RNA molecules consist of non-coding RNAs (ncRNAs including rRNAs and tRNAs), and protein-coding mRNAs ncRNAs are encoded either in cis or in trans of coding genes and their size ranges
Ngày tải lên: 24/11/2022, 17:43
Pi starvation induced transcriptional changes in barley revealed by a comprehensive rna seq and degradome analyses
... Ensembl Plants database (release 40) Each small RNA was annotated to (i) each class of cDNA in separate analysis, and (ii) to all cDNA classes in a single analysis (Fig 2) These two-fold annotation ... overlapping regions of natural sense– antisense mRNA pairs; (ii) ta-siRNAs (trans-acting siR-NAs), processed from non-coding RNA precursors; and (iii) ra-siRNAs (repeat-associated siRNAs), generated ... Trang 1R E S E A R C H A R T I C L E Open AccessPi-starvation induced transcriptional changes in barley revealed by a comprehensive RNA-Seq and degradome analyses Pawel Sega1, Katarzyna Kruszka1,
Ngày tải lên: 23/02/2023, 18:21
Tài liệu Báo cáo khoa học: The RNA recognition motif, a plastic RNA-binding platform to regulate post-transcriptional gene expression ppt
... domain and another domain In some cases, it has been demonstrated that RRM-containing proteins can associate with RNA only in the presence of another protein that acts as a cofactor Both U2B¢ and ... the RNA lies; and in nucleolin the RNA is sandwiched between the RRMs As a consequence of the relative arrangement of the two domains in sex-lethal, HuD and nucleolin, several intra-RNA inter-actions ... Oberstrass, S D Auweter and F H.-T Allain, unpublished results) are arranged in such a way that only distantly located RNA sequences of the same RNA can bind simultaneously to both RRMs These totally
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Hemodynamics – New Diagnostic and Therapeutic Approaches Edited by A. Seda Artis pdf
... Trang 1HEMODYNAMICS – NEW DIAGNOSTIC AND THERAPEUTIC APPROACHES Edited by A Seda Artis Trang 2Hemodynamics – New Diagnostic and Therapeutic Approaches Edited by A Seda Artis As for readers, ... pathologies as well as other factors also alter renal hemodynamics Hemodynamic change can be distinguished by variation in intrarenal arterial waveforms Color Doppler accelerates and facilitates imaging, ... Bautista-Pérez and Oscar Pérez-Méndez Chapter 6 Carnosine and Its Role on the Erythrocyte Rheology 105 A Seda Artis and Sami Aydogan Chapter 7 Soluble Guanylate Cyclase Modulators in Heart Failure
Ngày tải lên: 19/02/2014, 23:20
Spanish Savings Banks and their Future Transformation into Private Capital Banks.Determining their Value by a Multicriteria Valuation Methodology doc
... International Valuation Standards (2007) and is defined as “A factor wherein a value or price serves as the numerator and financial, operating, or physical data serve as the denominator”, its mathematical ... savings bank as the company to be valued was not arbitrary As the result of the current international financial crisis and due to Basel II and Basel III Capital Accords (Basel Committee on Banking ... risk and performance in the European banking industry”, Journal of Banking Finances, 31, pp.2127-2149 21] International Valuation Standards Committee 2007 International Valuation Standards,
Ngày tải lên: 06/03/2014, 10:20
Báo cáo khoa học: DmGEN shows a flap endonuclease activity, cleaving the blocked-flap structure and model replication fork docx
... TGCCACGTTGTATGCCCACGTTGACCG TTTTTTTTTTTTTTTTTTTTTTTTTTTTTAT GTCCTAGCAAAGCGTATGTGATCACTGG CTTTGCCCACGTTGACCCG TGTAATCGTCTATGACGTC TGCTGTCTAGAGACTATCGC GCCAGAATTCGGCAGCGTC X1half GGACATCTTTGCCCACGTTGACCCG X1half-g4 ATCTTTGCCCACGTTGACCCG ... Electrophoresis was carried out on a 20% polyacrylamide ⁄ 8 M urea gel Substrates are depicted sche-matically in each panel Asterisk indicates the position of the radio-label Substrate and cleavage product ... Trang 1the blocked-flap structure and model replication forkYoshihiro Kanai, Gen Ishikawa, Ryo Takeuchi, Tatsushi Ruike, Ryo-ichi Nakamura, Ayumi Ihara, Tetsuyuki Ohashi, Kei-ichi Takata, Seisuke
Ngày tải lên: 07/03/2014, 10:20
Báo cáo khoa học: Expression of the Drosophila melanogaster ATP synthase a subunit gene is regulated by a transcriptional element containing GAF and Adf-1 binding sites pptx
... was also used to mutate the alcohol dehy-drogenase distal factor (Adf-1) element using the specific primer 5¢-CCGTCGACATTAATTTGAGAAATTATAT TGCGTCGCccgccggcCgcCacgGAGGGTGAC-3¢ (again the SalI recognition ... include ACGT, ACAA, ACAG, and AACA [32], and these were detected at)17, )18, )36 and )103 positions of the a-F1-ATPase gene (position relative to ATG) However, the region did not contain a canonical ... melanogaster a-F1-ATPase gene We have previously characterized a cDNA encoding the D melanogastera-F1-ATPase subunit [27] To isolate the corresponding D melanogaster a-F1-ATPase gene and flanking
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Induction of raft-like domains by a myristoylated NAP-22 peptide and its Tyr mutant potx
... Trang 1peptide and its Tyr mutantRaquel F Epand1, Brian G Sayer2 and Richard M Epand1,2 1 Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Canada 2 Department ... amino terminal fragment of NAP-22 is that the first 21 amino acids are invariant among NAP-22 of several mammalian species and this segment differs by only one residue with chicken NAP-22 (CAP-23) ... wet DSC Measurements were made using a Nano Differential Scan-ning Calorimeter (Calorimetry Sciences Corporation, American Fork, UT, USA) The scan rate was 2CÆmin)1 and there was a delay of 5
Ngày tải lên: 07/03/2014, 17:20
Forest Economic and Environmental Accounting: A pilot study of a first implementation by Statistics Sweden docx
... under ideal management conditions are at least 1 m3 per hectare and year Includes abandoned agricultural land not yet covered by forests and land partly used for grazing Swamp: Peatland without ... for at least a five year period, since sample errors for annual data can be higher than annual changes ( special for area changes and growth) Defoliation data are not presented in the balances ... comments on data availability and quality Physical accounts For the forest balances the original tables have been changed due to both data availability and quality In Sweden the forest balances should
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Structural features and dynamics of a cold-adapted alkaline phosphatase studied by EPR spectroscopy docx
... catalytic reaction pathway in APs Experimental procedures Cloning and mutagenesis The Vibrio AP gene was amplified by standard PCR methods from the pBAS20 (pBluescript KS+; Stratagene, La Jolla, ... important for both activity and active site stability [32,33] Both Vibrio AP variants displayed lower cata-lytic efficiency (kcat⁄ Km) as well as increased resistance toward urea inactivation ... concentration The activity in the standard assay and EPR spectra of the spin-labeled WT AP were measured after incubation in urea The scaled mobility factor (M s ) was calculated from the central linewidth
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: Tumour necrosis factor-a attenuates insulin action on phosphoenolpyruvate carboxykinase gene expression and gluconeogenesis by altering the cellular localization of Foxa2 in HepG2 cells pptx
... 18S rRNA was taken as the internal loading control (A) Each band was analysed densitometrically and the values are depicted after normalization of PEPCK and G6Pase bands with those of 18S rRNA (B) ... assay kit (Biorad Laboratories) Densitometric analysis Each band, when mentioned, was analysed by alpha Leandro, CA, USA) The same sized rectangular box was drawn surrounding each band and the intensity ... transcript was quantified by the relative standard curve method and normalized to that of 18S rRNA The transcript value for the control obtained after normalization was arbitrarily assigned a value
Ngày tải lên: 16/03/2014, 02:20
DNA Recognition and Cleavage by Phenyl-Benzimidazole Modified Gly-Gly-His-Derived Metallopeptides
... preferential DNA cleavage sites of bleomycins via a C4’-H abstraction pathway.61 Along with DNA cleavage, the bleomycins also mediate lipid peroxidation, membrane damage and oxidative RNA degradation.61,66 ... Determination of DNA Cleavage An established plasmid DNA cleavage assay71 was employed to characterize the overall cleavage activity of these metallopeptides In such a study, supercoiled Form I DNA ... 1.3.1 DNA Intercalators Intercalation occurs when a planar, aromatic moiety slides between two adjacent stacked DNA base pairs.21 Intercalation changes the base pair spacing from 3.4 to 6.8 and induces...
Ngày tải lên: 24/08/2014, 12:58
Báo cáo khóa học: Hydrolytic cleavage by a group I intron ribozyme is dependent on RNA structures not important for splicing pot
... hydrolytic cleavage (RNAs and 7) and intron circle formation (RNAs and 6) are observed, indicating that some hydrolytic activity are still present in the full-length splicing construct compare to ... immediately frozen at )70°C Samples were separated on M urea/5% polyacrylamide gels, followed by autoradiography Computations To quantify RNA signals, phosphoimager screens were scanned after ... interactions The DiGIR2 ribozyme contains two GNRA tetra-loops; a GUAA in L6 and a GCGA in L9b (Fig 1B) To evaluate the role of L6 and L9b in 3¢-SS hydrolytic cleavage, the GNRA loops were replaced...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo hóa học: " Research Article Pose-Encoded Spherical Harmonics for Face Recognition and Synthesis Using a Single Image" docx
... length f has to be assumed known, which is not always available for the uncontrollable test image We take the advantage that the facial features on the frontal view mean face are available, and show ... 3D face scans For a test image at a rotated pose and under an arbitrary illumination condition, we manually establish the image correspondence between the test image and a mean face image at the ... Jacobs, “Appearance characterization of linear lambertian objects, generalized photometric stereo, and illumination-invariant face recognition, ” IEEE Transactions on Pattern Analysis and Machine...
Ngày tải lên: 22/06/2014, 19:20
The Chemistry of Food and Nutrition, by A. W. Duncan pdf
... the haricots, evaporated and dried The ash was taken in each case, and the alkalinity of the water-soluble ash was calculated as potash (K2O) The quantity of water which could be poured off was ... every case the ash contained a good deal of phosphate and lime Potatoes are rich in important potash salts; by boiling a large quantity is lost, by steaming less and by baking in the skins, scarcely ... a very small quantity of glycogen (the animal equivalent of starch and sugar) and a variable quantity of fat Vegetable food differs much, but as a rule it contains a much smaller quantity of...
Ngày tải lên: 28/06/2014, 19:20
báo cáo khoa học: "Parthenocarpic potential in Capsicum annuum L. is enhanced by carpelloid structures and controlled by a single recessive gene" docx
... each treatment on each genotype at each temperature was tested separately by using a one way analysis of variance (ANOVA) Mean separation was done by student’s t-test Data processing and statistical ... not caused by a mutation in CaARF8 Similar to tomato and Arabidopsis, a mutation in the ARF8 gene might lead to the parthenocarpic phenotype in Line Sequence analysis was performed for a contiguous ... size C annuum has an axillar placenta where ovules develop in a gradient from top to bottom The majority of the ovules are anatropous and unitegmic, as is characteristic for the Solanaceae family...
Ngày tải lên: 11/08/2014, 11:21