Báo cáo sinh học: " Impact of strong selection for the PrP major gene on genetic variability of four French sheep breeds (Open Access publication)" pptx
Báo cáo sinh học: " Impact of strong selection for the PrP major gene on genetic variability of four French sheep breeds (Open Access publication)" pptx
... nformationand polymorphisms at microsatellite markers.664I. Palhiere et al.Original article Impact of strong selection for the PrP major gene on genetic variability of four French sheep breeds (Open ... The aim of this study was to evaluate the impact of this strong selection on genetic variability. It is focussed on four French sheep breeds and based on the comparison of two groups of 94 animals ... The expectedloss of genetic variability on the PrP gene was confirmed. Moreover, among the fivemarkers located in the PrP region, only the three closest ones were affected. The evolution of the...
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Báo cáo sinh học: "A microsatellite-based analysis for the detection of selection on BTA1 and BTA20 in northern Eurasian cattle (Bos taurus) populations" doc
... possibleeffects of selective sweeps on growth hormone receptor gene in bovine occurred before domestication and notamong the domestic breeds. Unfortunately, due to the lack of information on the mutation ... and the identification of a few genes or loci as the targets of domesti cation or subsequent genetic improve-ment in cattle have renewed the investigation of the genomic effects of selection. ... decrease the demographic effectsin accounting for the selection. As indicated in Figure 3, the great majority of loci always fall in the confidenceregion of the conditional pairwise-subpopulationFigure...
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Báo cáo sinh học: " An advanced Bayesian model for the visual tracking of multiple interacting objects" pptx
... treats the collection of objects and detections asfinite sets. However, the computation of the posterior of a RFS is intractablein general, and therefore the use of approximations is required. ... is the prediction step of the Kalman filter, and the expression of p(zt|xt, at)is proportional to a Gaussian function. And as the product of Gaussianfunctions is another Gaussian function, ... positional information of the detection and the object, respectively, dcluis the clutter probability density,and Σlhis the covariance matrix of the Gaussian function. The previousexpression...
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Báo cáo sinh học: " Shell Vial culture Assay for the rapid diagnosis of Japanese encephalitis, West Nile and Dengue-2 viral encephalitis" pdf
... cumbersome, time consuming and lesssensitive is still considered the gold standard for the diag-nosis of flaviviral encephalitis [8].Shell vial culture is a modification of the conventional cellculture ... addition to the list of encephalitogenic viruses, after its neurovirulence has beenproved by isolation of the virus from CSF, demonstration of specific IgM antibodies and viral genome detection ... canbe of help in clinical situations of viral encephalitisinclude, demonstration of viral antigen, detection of spe-cific IgM antibody and genome detection [8]. Though RT-PCR in CSF is useful for...
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Báo cáo sinh học: " A tree-based method for the rapid screening of chemical fingerprints" potx
... a list of bit positions, along with anannotation of whether each bit is zero or one, in eachnode. The bits in this list are called the match-bits. The Multibit tree is an extension of the Singlebit ... coefficient.Both of these features increase the usefulness of finger-print based searches for the researcher in the laboratory.Our method is currently limited by the rather largermemory consumption of the ... )11is a bound on the number of 1-bits in the logical and in the first part of the bitstrings.AAnijjjimaxmax(| |, )11is a bound for the logical or in the first part of the bitstrings.Similarly,AAijjik||||1is...
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Báo cáo sinh học: " Response to mass selection when the genotype by environment interaction is modelled as a linear reaction norm" pptx
... a large effect on selection response. For prediction of selection response for a few generations of selection, which is often of interestin animal breeding, the prediction equations derived in ... a non-linearfunction of level and slope. The selection criterion is the phenotypic value in the selection environment k. The problem is to find the selection environment Selection response for ... optimum selection environment is a function of the equilibrium genetic parameters. The equilibrium genetic parameters de-pend on the efficiency of selection which, in turn, depends on the selection environment....
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Báo cáo sinh học: " Vanishing heat conductivity limit for the 2D Cahn-Hilliard-Boussinesq system" ppt
... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formattedPDF and full text (HTML) versions will be made available soon.Vanishing heat conductivity limit for the ... θ, φ) strongly in L2(0, T ; H1) when → 0. (1.9)Here, (u, θ, φ) is the solution of the problem (1.1)–(1.7) with = 0.2 Proof of Theorem 1.1Since (1.9) follows easily from (1.8) by the ... an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0),which permits unrestricted use, distribution, and...
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Báo cáo sinh học: " Jane: a new tool for the cophylogeny reconstruction problem" ppt
... permits the user to set the number of iterations(or “generations” in the language of genetic algorithms),G,andthesize,S, for each set (or “population” in the language of genetic algorithms). The ... operators, Jane then generates the next set of timings. The user can select the size of the sets to beused and the number of iterations (or “generations” in the language of genetic algorithms). ... as the length of the path from the takeoff to the landing site of the switch in the host tre e [10-12]. Additionally, the usermay set different host switch costs for different regions of the...
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Báo cáo sinh học: "Prion gene (PRNP) haplotype variation in United States goat breeds (Open Access publication)" ppsx
... Becker C.M., Schiebel K., Functional relevance of DNA polymor-phisms within the promoter region of the prion protein gene and their associationto BSE infection, FASEB J. 21 (2007) 1547–1555.[15] ... corre-sponding to the nucleotide positions 22 234–22 252 and 23 171–23 189 of Gen-Bank Accession No. U67922. Amplification was performed under atemperature regime of: 95 °Cfor5min;95°C for 30 ... Weidenhofer G., Schneider R., von Brunn A., Gilch S., SchwarzT.F., Werner T., Schatzl H.M., Analysis of 27 mammalian and 9 avian PrPsreveals high conservation of flexible regions of the prion protein,...
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Báo cáo sinh học: " Impact of the use of bovine somatotropin (BST) on dairy cattle selection" ppt
... the reduction of genetic gain comes from the male paths, as shown by a detailedexamination of the figures. The impact of BST on breeding schemes cannot eitherbe ... conventional way of predicting selection differential (selection intensity x selection accuracy x genetic standard deviation) is only correct if thereis 1 population and ... linearity of regression and homoskedasticity of error varianceshold. None of these 3 conditions is met in a BST situation. The impact of BST isnot a mere reduction of heritability.As...
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