Báo cáo sinh học: "Genetic evaluation for a quantitative tra

Báo cáo sinh học: "Genetic evaluation for a quantitative trait controlled by polygenes and a major locus with genotypes not or only partly known" doc

... become available (l!TacLennan and Phillips, 1992). There is no difficulty with genetic evaluation for traits controlled by a major locus and polygenes when major locus genotypes ... For a quantitative trait controlled by polygenes and a major locus with 2 alleles, equations for the maximum likelihood estimation of major...

Ngày tải lên : 14/08/2014, 19:22

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Báo cáo sinh học: " genetic response possible in dairy cattle improvement by setting up a multiple ovulation and embryo transfer (MOET) nucleus scheme" ppt

... year 4 onwards the nucleus herd is closed, and from year 6 onwards evaluation of candidates for selection is based on nucleus herd information only. This is shown in Appendix ... and encouragement of Robin Thompson and Brian McGuirk, and financial support from Premier Breeders, UK and from the Natural Sciences and Engineering Research...

Ngày tải lên : 14/08/2014, 19:23

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Báo cáo sinh học: " Genetic parameters for social effects on survival in cannibalistic layers: Combining survival analysis and a linear animal model" pdf

... 2STEP and LAM is not straightforward. For 2STEP, genetic parameters are given on the hazard rate scale, the probability that an animal has a failure at a given time t, whereas genetic parameters of ... it is in accordance with the accuracy for methods that con- tain only half- or full-sib information (at least for lines W1 and WB ) [11,39]. Furthermore , a high rank co...

Ngày tải lên : 14/08/2014, 13:21

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Báo cáo sinh học: " Genetic parameters related to environmental variability of weight traits in a selection experiment for weight gain in mice; signs of correlated canalised response" pot

... high, 0.68 at W21 and 0.94 at W42 [24], and the genetic correlation between mean and environmental variance for these traits was higher than that for WG (−0.31 for W21 and −0.38 for W42). Given ... Models Sorensen and Waagepetersen [33] have proposed the use of a Bayesian approach for canalisation analysis to better manage the model deﬁned by San Cristobal-Gaudy et a...

Ngày tải lên : 14/08/2014, 13:22

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Báo cáo sinh học: " Genetic vaccine for tuberculosis (pVAXhsp65) primes neonate mice for a strong immune response at the adult stage" ppt

... were treated with Trizol reagent (Invitrogen, Carlsbad, CA, USA) and total RNA was isolated according to the manu- facturer protocol. Subsequently, RNA was extracted with chloroform and precipitated with ... 94°C for 30 seconds, 60°C for 45 seconds and 72°C for 1.5 minutes, using the primer pair 5'-ACC AAC GAT GGCGTG TCC AT-3' and 5'-TAG AAG GCA CAG TCG AGG-...

Ngày tải lên : 14/08/2014, 19:22

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Báo cáo sinh học: " Genetic structure of the Marseilles cat population: is there really a strong founder effect ?" potx

... effect. A more detailed study with the Gg T and Fg T (genetic diversity) statistics and with a spatial autocorrelation analysis shows that, for the a (non-agouti) and tb ... means as a single set, 2 statistical methods have been applied: an Anova and a Kruskal-Wallis H test with corrections (non-parametric variance analysis) . Pheneti...

Ngày tải lên : 09/08/2014, 18:21

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báo cáo khoa học: "Genetic evaluation for Ina multiple binary response" ppsx

... assumed that all required variances and covariances are known at least to proportionality. categories (table 5) were sires 5 and 1 for calving preparation and calf viability, respectively ... easy to obtain because the W ;; , submatrices are diagonal. III. Numerical application to three binary traits A. Data Data on 3 binary traits - calving...

Ngày tải lên : 09/08/2014, 22:22

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Báo cáo sinh học: "Genetic parameters for somatic cell score according to udder infection status in Valle del Belice dairy sheep and impact of imperfect diagnosis of infection" pptx

... animals and 2.23 for bacteria negative animals; whereas the observed genetic variance was 0.16 for infected animals and 0.22 for bacteria-negative animals. Repeatability estimates within lactations ranged ... repeatability within (r wit ) and across (r acr ) lactations (± SE) for SCS traits Table 4 Heritability for infection status with normal and probit analysis Normal...

Ngày tải lên : 14/08/2014, 13:21

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Báo cáo sinh học: "Genetic parameters for lactation traits of milking ewes: protein content and composition, fat, somatic cells and individual laboratory cheese yield" ppt

... as well as for fat content. 3.3. Genetic and phenotypic correlations Genetic and phenotypic correlations among lactation traits are given in Table IV. Correlations between milk yield and qualitative ... genetic and phenotypic correlations among these variables were estimated using a multitrait repeatability animal model. 2. MATERIALS AND METHODS 2.1. Data Data were collected on...

Ngày tải lên : 14/08/2014, 13:21

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Báo cáo sinh học: " Genetic parameters for resistance to the Salmonella abortusovis vaccinal strain Rv6 in sheep" ppt

... The Salmonella enterica serovar Abortusovis (thereafter simpliﬁed as S. abortusovis) is pathogenic for sheep and goats, only. It can cause major animal health problems: abortion of ewes and death ... information on the quality of the estimation of the maternal genetic variance and the correlation between direct and maternal effects. Simulations were done for a trait norma...

Ngày tải lên : 14/08/2014, 13:22

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