Báo cáo sinh học: "Combined analysis of data from two granddaughter designs: A simple strategy for QTL confirmation and increasing experimental power in dairy cattle" potx

... byimmunoblot.Mutational analysis of the putative catalytic and zinc-binding residues of G1L utilizing a trans complementation assayFigure 4Mutational analysis of the putative catalytic and zinc-binding residues of ... to wild type G1L and is the culmination of two independent experiments. With the exception of wild type G1L, the E120A mutant and, to alesser extent the E35A mutant, none of the other mutantswere ... (TET)-dependentrecombinant VV, vvtetO :G1L. The construction of vvtetO :G1L is described in detail in 27. Briefly, the TEToperator was inserted directly upstream of the G1L openreading frame. When...

... germlineless were notincluded in any of our samples.To remove germline expression from the analysis of somatic X-chromosome dosage compensation, we took advantage of the fact that XX;AA flies transformed ... hypertranscription of X-chromosome genes in both males and females.Escape from dosage compensationAlthough the overall expression of X-chromosome genesappears to be very tightly dosage compensated, ... a systematic study of aneuploidswith deletions of different segments of chromosomes indi-cates that having only a single copy of 1% of the genomereduces viability (and often fertility) and...

... components, the joint posteriordistribution of the parameters is: Original article Bayesian analysis of genetic change due to selection using Gibbs samplingDA SorensenCS WangJ JensenD ... study of variance component inferences using simulated sire models, and inanalyses of litter size in pigs. Application of the Bayesian approach to the analysis of selection ... effects of certain forms of selection on prediction and estimation of genetic parameters.A natural application of ’animal’ models has been prediction of the genetic meansof...

... Lauvergne et al, 1973; Martin, 1975; Basu and Ghai, 1980) and as a check on management practices (Nadkarni et al, 1983). A similar analysis was used by Ahmad et al ... articlePopulation analysis of a purebred Hereford and a multibreed synthetic beef cattle herdPF ArthurM Makarechian2R WeingardtRT Berg1 NSW Agriculture, Agricultural Research ... birth rate (probability of a cow of a particular age producing a live femalecalf, Mx); and reproductive value (relative contribution of an animal of a particularage to...

... of development to NoteChromosomal analysis of embryos produced by artificially inseminated superovulated cattleWA KingA Verini Supplizi2HEP Diop2D BousquetUniversity of ... time of fertilization.The objective of this study was to determine the chromosomal complement of pre-morula stage embryos produced by superovulated cattle. Some of the embryos reported ... complement of pre-morula bovine embryos, 30 Holstein heifers were superovulated and inseminated and their embryos were subjectedto chromosome analysis on days 2, 3 or 4. Of the...

... article Statistical analysis of ordered categorical data via a structural heteroskedastic threshold modelJL FoulleyD Gianola21 Station de génétique quantitative et appliquée, ... entertainedmodel against a saturated model having as many parameters as there are alge-braically independent variables in the data vector, ie, 1(J - 1) here. Data shouldbe ... JL, San Cristobal M, Gianola D, Im S (1992) Marginal likelihood and Bayesianapproaches to the analysis of heterogeneous residual variances in mixed linear Gaussianmodels....

... but consisting of Ro matrices asspecified by: Bayesian analysis of calving ease scores and birth weightsCS Wang*RL QuaasEJ PollakMorrison Hall, Department of Animal Science, ... in Danish Landrace pigs: a Bayesian analysis. Theor ApplGenet 88, 220-230Wang CS, Quaas RL, Pollak EJ (1995) Bayesian analysis of calving ease scores and birth weights. ... estimates of thresholds and dispersionparameters is suggested. An analysis of simulated calving ease scores and birth weights isdescribed.dystocia / beef cattle / threshold...

... hidden Markov model 501 Original article The analysis of disease biomarker data using a mixed hidden Markov model (Open Access publication)Johann C. DETILLEUX*Quantitative Genetics Group, Department ... simulations and mathematics show that the mixed HMM is appropriate to estimate the quantities of interest although the accuracy of the estimates is moderate when the prevalence of the disease ... toassist mastitis control programs. The objective of this study was to present the mathematical formalism behind the HMM methodology as it may apply to the analysis of infectious disease biomarkers...

... strata (lactations). A straight line indicatesthat a Weibull model can be applied for that lactation; parallel lines indicate that a common baseline across lactations can be used. Vertical lines ... November 2002)Abstract – An analysis of longevity in dairy cattle on a lactation basis is proposed. Theapproach allowed each lactation to have its own baseline hazard function, which gives a betterdescription ... the analysis of longevity on a lactation basis with a properaccounting for the stage of lactation gave a better fit of the model comparedwith the conventional analysis of longevity using PL....

... 319338319â INRA, EDP Sciences, 2003DOI: 10.1051/gse:2003011Original articleCombined analysis of data from two granddaughter designs: A simple strategy for QTL confirmation and increasing experimental ... show a significant effect in both data sets. A second aim was a joint analysis of the two data sets in orderto increase family size and, hence, statistical power to detect further QTL. 2. MATERIALS ... conduct a QTL confirmation study and to increase the experimental power. Data were exchanged in a coded and standardised form. The combined data set (JOINT-design) consisted of on average 231...

... 1 of 9(page number not for citation purposes)Genetic Vaccines and TherapyOpen AccessResearchComparative analysis of HIV-1-based lentiviral vectors bearing lyssavirus glycoproteins for neuronal ... http://www.gvt-journal.com/content/7/1/1Page 2 of 9(page number not for citation purposes)Background Lentiviral and adeno-associated viral (AAV) vectors are themost promising vectors in the field of gene transfer for neurodegenerative ... axonal trans-port of our pseudotyped lentiviral vectors in vivo, we nextIn vitro transduction of neurons and glia by lentiviral vectors pseudotyped with different lyssavirus glycoproteinsFigure...