... evaluation of the horizontal diversity by Clark & Evans index in relation with the altitude and developmental stage of the virgin forest is shown in Table and in Fig Based on an analysis of the plots of ... altitudinal range of 1,260–1,460 m, on the series of 57 circular sample plots of ares each, its structural diversity and regeneration processes were studied Concerning the spatial distribution of the trees ... objective of this report is to describe the structural diversity and dynamics of regeneration processes of the spruce natural forest in Nefcerka NNR 546 in Tatra National Park on the basis of 27...
Ngày tải lên: 07/08/2014, 10:22
... number of SNPs (N = 30), of which ten were non-synonymous and three led to an exchange of amino acids of different polarity The first intron and second exon comprising 20% of the coding sequence of ... High level of nucleotide and haplotype diversity in rye We investigated the genetic diversity of five winter rye populations from Middle and Eastern Europe SNP frequency and nucleotide diversity ... best of our knowledge there is no prior study on the pattern of LD within and between rye genes The objectives of this study were to investigate nucleotide and haplotype diversity, the extent and...
Ngày tải lên: 11/08/2014, 11:21
báo cáo khoa học: " DNA sequence diversity and the origin of cultivated safflower (Carthamus tinctorius L.; Asteraceae)" ppsx
... levels of nucleotide diversity within and among species of sect Carthamus, and investigate the origin of cultivated safflower using data derived from seven nuclear genes Results DNA sequence diversity ... soybean (1 out of every 1030 bp [18]) Conclusion Insights into the origin of crop plants and knowledge of the identities of their progenitors are of great value in both basic and applied research ... address the question of whether or not the seven morphological centers of diversity correspond to genetic subgroups within safflower Levels of nucleotide diversity The domestication of plant species...
Ngày tải lên: 12/08/2014, 05:20
Báo cáo sinh học: " Phenotypic and genetic variability of morphometrical traits in natural populations of Drosophila melanogaster and D simulans. I. Geographic variations" docx
... Seychelles and the Mascarene Islands; Southern Africa; North America (northern USA and Canada); West Indies; southern USA and Mexico; the Society Islands and Hawaii; the Far East; and Australia ... France and ex-USSR; populations of tropical regions including the West Indies, the Society Islands and Hawaii ; and populations in tropical Africa, the Seychelles and the Mascarene islands Between ... words, is the niche width of D melanogaster larger than that of D simulans because of greater genetic variability, or is the variability of D melanoga.ster higher because of its larger niche width?...
Ngày tải lên: 14/08/2014, 19:22
Báo cáo sinh học: " Phenotypic and genetic variability of morphometrical traits in natural populations of Drosophila melanogaster and D simulans. II. Within-population variability" pptx
... spite of the geographical variability of the mean values of the traits, and also of the total phenotypic variance DISCUSSION AND CONCLUSIONS Our analysis of the within-population variability of ... isofemale heritability according to Parsons (1983) and Hoffmann and Parsons (1988) Means and standard deviations of intraclass correlations are given in table IV In both species, the observed and ... et al, 1993) Estimation of variability The variability of each natural population was estimated by using the coefficient of variation for the phenotypic variability ( C! and the intraclass correlation...
Ngày tải lên: 14/08/2014, 19:22
Biogeochemical Variability of Vietnamese Coastal Waters Influenced by Natural and Anthropogenic Processes
... Vout Sout dt Expanding this equation: dS dV +S = Â Vin Sin - Â Vout Sout dt dt where SVin and SVout represent all of the hydrographic inputs and outputs and Sin and Sout are salinity of those water ... for Education and Research of Germany and the Rector of UNSOED, Prof Rubiyanto Misman for support to present and discuss the paper at the International Workshop on Aquatic Ecosystems of the Monsoon ... Because of the short distances between the sources of most of these rivers and their receiving marine waters, their impact on coastal seas is, in most cases, relatively fast and because of the...
Ngày tải lên: 27/10/2013, 14:15
Tài liệu Báo cáo khoa học: Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle doc
... N P Kaimachnikov and B N Kholodenko parameters and, for clarity of exposition, we present the analysis of the Src cycle in terms of Eqns (6–8) Intrinsic regulatory properties of the Src (de)activation ... Figure 4B helps us understand this excitable behavior by presenting the pulse of Src activity in the plane of the inactive and active fractions, si and s1 If the duration of the stimulus exceeds ... large activities of Csk and RPTP, demonstrating robustness of the bistable behavior Oscillations occurring within regions and correspond to lower concentrations of active Csk and RPTP than the...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: Application of a fluorescent cobalamin analogue for analysis of the binding kinetics A study employing recombinant human transcobalamin and intrinsic factor pdf
... hydrogen and hydrophobic contacts between TC and the ligand ensured a very strong retention of Cbl Additionally, a His residue substituted for water of H2OCbl, which added to protection of the ligand ... Competitive binding of CBC and Cbl, calculation of k+ We have tested the application of the uorescent analogue CBC as a tool for investigation of the binding kinetics of nonuorescent ligands Cyano-cobalamin ... binding and number of combining sites of human intrinsic factor and the transcobalamins Biochim Biophys Acta 243, 7582 Marchaj A, Jacobsen DW, Savon SR & Brown KL (1995) Kinetics and termodynamics of...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo khoa học: Diversity and junction residues as hotspots of binding energy in an antibody neutralizing the dengue virus doc
... between mAb4E11 and its antigen It showed that the residues of diversity, H-Trp96 and H-Glu97, and the residues of junction, L-Trp96, H-Gly95 and H-Gly98, constituted major hotspots of binding energy ... times of 80 ms and 40 ms, respectively [53,54] Analysis and modeling of sequences and structures We used Chothia’s scheme for the numbering of the aminoacid sequences of immunoglobulins and the ... residues of diversity and junction constituted hotspots of binding energy, and were hydrophobic or negatively charged They will be useful to identify the full epitope of mAb4E11 at the surface of the...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: "Beefmoves: Dissemination, Diversity, and Dynamics of English Borrowings in a German" ppt
... ratio ˜ Uw of the actual number of users of word w (Uw ) over ˜ the expected number of users of w (Uw ), and DT = Tw ˜ is calculated analogously fo the actual/expected Tw ˜ ˜ number of threads ... the number of cuts in each direction from the center, and m (=2), the minimum length of each part Both halves are classified separately, and if the maximum anglicism classifier score out of all splits ... in one of the German and English CELEX wordlists are automatically classified as such This improved classifier results over tokens and types, as seen in Table in the comparison of token and type...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo Y học: Structural diversity and transcription of class III peroxidases from Arabidopsis thaliana docx
... 2002 Fig RT-PCR analysis of temporal and spatial expression of mRNA coding for AtP16, AtP13, and AtP22 Reaction products are compared to a standard of DNA bands of known sizes (last lane) by agarose ... Shinmyo et al [64] have studied the promoter activity and wound-induction of HRPC and -E types, and of AtPCa and AtPEa Most remarkably, C2, and only C2, responded strongly to wounding The AtP38 ... Arg298 and Asn305 Most of these conserved residues appear to be of importance to the integrity of peroxidase structure Several aromatic positions, 6, 7, 45, 185, 201 and 233–234, are conserved and...
Ngày tải lên: 21/02/2014, 01:21
Officer Classification and the Future of Diversity Among Senior Military Leaders doc
... Secretary of Defense (OSD) and the Office of Diversity Management and Equal Opportunity (ODMEO), with assistance from RAND, brought together diversity experts from academia and the public and private ... Classification and the Future of Diversity Among Senior Military Leaders OMS Order of Merit score OPMS Officer Personnel Management System OSD Office of Secretary of Defense OTS Officer Training ... of how the racial and ethnic distribution of officers Officer Classification and the Future of Diversity Among Senior Military Leaders Figure 1.1 Racial/Ethnic Distribution in the Enlisted, Officer,...
Ngày tải lên: 06/03/2014, 21:20
Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt
... of the molecular interactions of StnII with the membrane at residue level, but also to better understand the cytotoxic mechanism of this family of proteins Results Global fold of StnII-R29Q and ... composed by b-strands 145–150 and 156–161 and they are rich in hydrophobic and exposed residues In particular, the aromatic rings of Y140 and W146 have high accessible surface area (30% and 35%, respectively) ... rotated 180° of the ribbon diagram of the minimal energy structure of StnII-Y111N are shown in (C) The orientation of the structures in (A) and (B) is the same as in the left panel of (C) Some...
Ngày tải lên: 14/03/2014, 23:20
Research " CULTURE AND THE EFECTIVENESS OF SUPPLIER DIVERSITY PROGRAMS: A TEST OF PREDICTORS " doc
... Indians and Alaska Natives constitute 0.9 percent of the population and 0.9 percent of businesses, while Asian and Pacific Islanders constitute 3.6 percent of the population and 4.4 percent of businesses ... great deal of discussion about diversity and the prolific growth of minority-owned businesses in academic literature and the popular press Increased workforce and population diversity, and the growth ... organization’s culture for diversity in terms of the behaviors and norms that are expected of members The inventory presents a list of statements that describe some of the behaviors and ‘personal styles”...
Ngày tải lên: 16/03/2014, 03:20
Báo cáo khoa học: The intrinsic structure of glucose transporter isoforms Glut1 and Glut3 regulates their differential distribution to detergent-resistant membrane domains in nonpolarized mammalian cells potx
... Fig The topology of Glut1 and alignment of the deduced amino acid sequences of Glut1 and Glut3 (A) The predicted structure of Glut1 [1] The position of the single endogenous site of N-linked glycosylation ... control of the differential distribution of Glut1 and Glut3, we adopted a chimeric strategy whereby different portions of Glut1 and Glut3 were spliced together and Regulation of DRM sorting of Glut1 ... acids 1–10 of Glut3, amino acids 13–271 of Glut1, and amino acids 291–496 of Glut3 Chimera B also contains amino acids 1–290 of Glut3, amino acids 272–450 of Glut1, and amino acids 449–496 of Glut3...
Ngày tải lên: 23/03/2014, 09:20
Báo cáo khoa học: "Self-Training for Enhancement and Domain Adaptation of Statistical Parsers Trained on Small Datasets" ppt
... The test and training sections consist of sentences from all of the genres that form the corpus The training division consists of 90% (9 of each 10 consecutive sentences) of the data, and the ... iterations of 30 sentences each (II, IO) and two with out -of- domain seed (OI, OO), examining in-domain self-training (II, OI) and outof-domain self-training (IO, OO) Note that being ‘in’ or ‘out’ of ... sections of WSJ is between 89% to 90%, while the f-score of WSJ data parsed with the Collins’ model that we use, and a small seed, is between 40% and 80% As a result, the good results of (McClosky...
Ngày tải lên: 23/03/2014, 18:20
admati and pfleiderer-a theory of intraday patterns - volume and price variability
... trading and a given number of informed traders (The proof is a simple modification of the proof of Lemma and is therefore omitted) Lemma Assume that nt, informed traders trade in period t and that ... market order of where (4) The equilibrium value of λ t is given by (5) This lemma gives the equilibrium values of A, and β t for a given number of informed traders and a given level of liquidity ... measure of total trading volume; a measure of the Informed-trading volume; a measure of liquidity trading volume; a measure of the trading volume of the market maker; Q,, a measure of the amount of...
Ngày tải lên: 23/04/2014, 16:09
báo cáo hóa học: "Effect of gait speed on gait rhythmicity in Parkinson''''s disease: variability of stride time and swing time respond differently" docx
... between variability and gait speed over a wider range of speeds and perhaps also in young and older adults SFT, NG, and JMH designed the study SFT and TH participated in data collection CP, JMH and ... of bradykinesia and a lower gait speed, and not intrinsic to the disease In addition to their effect on variability, levodopa and external cues also may increase gait speed in PD [11,24,25] and ... used to quantify gait and stride-to-stride variability [22,39] The system measures the forces underneath the foot as a function of time The system consists of a pair of shoes and a recording unit...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo hóa học: " Genetic diversity and silencing suppression effects of Rice yellow mottle virus and the P1 protein" doc
... five isolates representative of the diversity of P1 with a divergence up to 17.8% were selected These isolates are representative of the diversity of the other parts of the genome as phylogenetic ... the silencing of their RNA during the infection of a natural host We investigated both of these aspects using RYMV and P1 protein as model systems, to study the functional diversity of silencing ... with a decrease of gus-siRNA accumulation Assuming that silencing suppression activity of RYMV involves restoration of the GUS phenotype and a decrease of steadystate levels of gus-siRNA, we...
Ngày tải lên: 20/06/2014, 01:20
báo cáo hóa học:" Quantitation of glucose uptake in tumors by dynamic FDG-PET has less glucose bias and lower variability when adjusted for partial saturation of glucose transport" potx
... for each of the 11 tumor models Variability and reproducibility Between-animal variability was measured as the COV, calculated as standard error of the estimate divided by the estimate, and expressed ... test-retest, and between-animal variability of Ki, MRGluc, and MRGlucMAX Materials and methods Data enrollment The data retrospectively analyzed here came from 11 different xenograft models of human ... mice and 1,192 scans that were included The mice were studied as cohorts of to 12 individuals Each member of a cohort had the same gender, age, strain, and tumor type, and they were raised and...
Ngày tải lên: 21/06/2014, 17:20