Báo cáo sinh học: "Estimation of prediction error variances via Monte Carlo sampling methods using different formulations of the prediction error variance" ppsx

... article Estimation of variance components of threshold characters by marginal posterior modes and means via Gibbs sampling I Hoeschele B Tier Virginia Polytechnic Institute and State ... model. The marginal posterior mode of heritability was computed by a grid search of the Rao-Blackwell estimate (eg, Gelfand et al, 1990) of th...

Ngày tải lên: 09/08/2014, 18:22

... from the scale of Var(u) to the scale of improved the approximation of the PEV and four of the 10 formulations gave the best approximations of PEV exact thereby improving the efficiency of the Monte ... squared error (RMSE) of regressions of exact prediction error variance on sampled prediction error variance approximated using one of 10 dif...

Ngày tải lên: 14/08/2014, 13:21

... work is properly cited. Research Estimation of relatedness among non-pedigreed Yakutian cryo-bank bulls using molecular data: implications for conservation and breed management Ilma Tapio 1 , ... the mean molecular coancestry for the whole Yakutian cattle population (60 individuals), for the all the bulls (23 bulls comprising the six cryo-bank b...

Ngày tải lên: 14/08/2014, 13:21

... affecting clutch length. Selection on clutch length in layers 233 4.2. Phenotypic trends, selection response, and the effect of the NA gene Selection for average clutch length in the dwarf laying ... 2003 DOI: 10.1051/gse:2003005 Original article Estimation of genetic variability and selection response for clutch length in dwarf b...

Ngày tải lên: 14/08/2014, 13:22

... in vitro estimation of the proportion of unbalanced gametes in the semen of animals carrying the rearrangements. Different technical approaches initially developed in Man can be used in this perspective. ... [23], as well as for the estimation of aneuploidy rates in pigs [34]. We used it for the first time to estimate the proportion of unbalanced...

Ngày tải lên: 14/08/2014, 13:22

... efficiency of MAS. Indeed, the gain of reliability achieved by MAS ranked similarly to the part of variance explained by the QTL. However, other parameters in uence the efficiency of MAS. For instance, ... improved by the use of denser markers. For instance, if informativity is increased by replacing the microsatellite mark- ers by ten SNP close to the QTL (...

Ngày tải lên: 14/08/2014, 13:22

... Further statistics of the data sets are given in tables I and II. Original article Estimation of genetic parameters of preweaning performance in the French Limousin cattle ... maternal genetic and environmental parameters of preweaning growth and conformation at weaning were estimated in the French Limousin beef cattle fiel...

Ngày tải lên: 14/08/2014, 19:22

... Original article Estimation of crossbreeding parameters between Large White and Meishan porcine breeds. III. Dominance and epistatic components of heterosis on reproductive traits JP ... objective of this study was to estimate dominance and epistatic components of heterosis effects relative to the cross between Meishan an...

Ngày tải lên: 14/08/2014, 19:22

... article Estimation of covariance components between one continuous and one binary trait H. Simianer L.R. Schaeffer 2 Justus Liebig University, Department of Animal Breeding and Genetics, ... variance and covariance components in a multiple trait situation with one continuous and one binary trait. An underlying bivariate normal distrib...

Ngày tải lên: 14/08/2014, 20:20

... Original article Estimation of crossbreeding parameters between Large White and Meishan porcine breeds. I. Reproductive performance J.P. Bidanel J.C. Caritez 2 C. ... Comparing the reproductive performance of 3 Chinese breeds (Meishan, Jiaxing and Jinhua) with that of 2 French breeds (Large White and Landrace), Legault and Caritez...

Ngày tải lên: 14/08/2014, 20:20

... article Estimation of crossbreeding parameters between Large White and Meishan porcine breeds. II. Growth before weaning and growth of females during the growing and reproductive ... and an experiment was designed to estimate crossbreeding parameters relative to the cross between the Meishan and the main French bree...

Ngày tải lên: 14/08/2014, 20:20

... Assessment of inbreeding by DNA fingerprinting: development of a calibration curve using defined strains of chickens. Genetics 125, 161-165 the main problem lies in finding a highly ... 2 and 3 must be calculated according to the number of Original article Estimation of relatedness in natural populations using highly polymorphic gen...

Ngày tải lên: 14/08/2014, 20:20

... intensity Estimation of heritability in the base population when only records from later generations are available L Gomez-Raya LR Schaeffer EB Burnside University of Guelph, ... the estimation of genetic variance in later generations using the MIVQUE algorithm and assuming that individuals in the generation in question are...

Ngày tải lên: 14/08/2014, 20:20

...

Ngày tải lên: 14/08/2014, 20:20

... different weight gains were either zero or negative ranging from -0.23 to -0.49. Original article Estimation of genetic parameters for body weight traits in squab pigeons SE ... correlations of body weight traits in squabs from hatch till 4 wk of age. MATERIALS AND METHODS The squabs used in this study were the progeny of Whi...

Ngày tải lên: 14/08/2014, 20:20