Báo cáo sinh học: "Genetic grouping for direct and maternal effects with differential assignment of groups" potx

... Genetic grouping in additive models with maternal effects is extended to cover differential assignment of groups for direct and for maternal effects. Differential grouping provides ... genetic grouping in models with maternal effects so as to allow for differential criteria to be used when assigning groups for directs effects...

Ngày tải lên: 14/08/2014, 20:20

... (CBV); 2) direct BV of the individual itself (DBV = A D, i ); associa- tive BV of the gr oup members ( SBV = − Σ n Sj A 1 , )anda combination of the direct BV of the individual itself and the associative ... the computation of pseudo-records in 2STEP was correct. Step 2: Associative effects model To estimate variances and covariances for direct and associative effec...

Ngày tải lên: 14/08/2014, 13:21

... because sheep have only two mammary glands, dilution effects due to the mixing of milk with high SCC from an infected gland, and mi lk with low SCC from a healthy gland, will be relatively small at ... 10 3 cells/mL) for the whole data , 253 for the bacteria ne gative, and 1,082 for the bacteria positive. Although ranges of SCC for unin- fected and infected animals wer...

Ngày tải lên: 14/08/2014, 13:21

... variability in conditions of milking practice and management in general for the Churra breed (hand stripping, nutrition, etc.), the possible effects of sample collection and analysis being discarded. ... of milk samples. In this study, we collected, transported and analyzed milk samples in the dairy plant of León University in order to avoid the effects of collection, tr...

Ngày tải lên: 14/08/2014, 13:21

... between direct and maternal effects. Simulations were done for a trait normally distributed and with the pedigree as observed in the real population. The heritabilities of the direct and maternal effect ... Nouzilly) for the use of his software dealing with a bivariate analysis of binary traits and continuous traits. The technicians of the Inra farm, La Sapin...

Ngày tải lên: 14/08/2014, 13:22

... posterior mean of the heritabil- ity of litter size was 0.10 and 0.08 for LSN and 0.11 and 0.10 for LSI in AM and SM respectively. The PE-effect accounted for about 0.06 to 0.09 of the variance and the ... variance of the PE-effect were 0.06 and 0.16 for LSN and 0.05 and 0.10 for LSI in AM and SM respec- tively. For the YF-effects, the means of the posteri...

Ngày tải lên: 14/08/2014, 13:22

... probabilities of all animals with records: where no is the number of animals with records and vo is a row vector with ones for animals with records and zeros otherwise. ... explained by sampling effects and the fact that for each of the 25 replicates, data for the 3 parameter sets were generated with the same set of random...

Ngày tải lên: 14/08/2014, 19:22

... administered 30 and 45 days after, respectively. 2.4 Isolation of RNA and detection of hsp65 mRNA by RT- PCR At various periods of time (48 and 72 hours and 7 days) after the administration of pVAXhsp65, ... study. DRM and SFGZ largely contributed with the immunolog- ical experiments. APFT and RFC helped with RT-PCR. JCCL and AAMCC carried out the southern blot. ITB...

Ngày tải lên: 14/08/2014, 19:22

... design matrix for random effects; E the vector, assumed to be normally distributed with zero expectation and variance I (JE2; ! P the vector of the fixed effects of the year-flock, ... of the dam (Alpine, Saanen or crossbred) and the sire group (2 levels: old or sampling sires); and with U the vector of the fixed effects of the...

Ngày tải lên: 14/08/2014, 19:23

... vector of underlying means P: vector of parity of cow effects ul: vector of sire of fetus effects U2 : vector of sire of cow effects U3 : vector of cow within sire of cow ... and 0.02 for direct and fetal effects, respectively, with a correlation between both effects of 0.36. Transmitting abilities of bulls were expressed...

Ngày tải lên: 14/08/2014, 20:20