Báo cáo sinh học: " Optimum family size for progeny testing in populations with different strains" potx

... Original article Optimum family size for progeny testing in populations with different strains SR Miraei Ashtiani JW James University of ... and family sizes are smaller, because information on sires from the same strain provides information on each sire. progeny testing / family size / variation between strains ... (1979) Optimum fa...

Ngày tải lên: 14/08/2014, 19:22

... presented in terms of fraction selected at each stage. Original article Optimum truncation points for independent culling level selection on a multivariate normal distribution, with ... schemes involve different stages which correspond to trunca- tions on the joint distribution of all possible records. Within these constraints, it is potentiall...

Ngày tải lên: 14/08/2014, 19:23

... demography. Planning for reducing imbalances in the supply of health professionals in Spain In Spain there is an intense debate within the medical profession and in society in general about whether ... change in X results in a change in Y in the opposite direction [46]. Causal loops can be reinforcing (if, after going around the loop, it ends up with the same result as t...

Ngày tải lên: 18/06/2014, 17:20

... workers in Zambia, 16% in Tanzania, 26% in Angola , 36% in Madagascar , 42% in Mozambique, and 48% in Mauritius. For nurses, the rate was 9.2% in Zambia, 12 % in Angola, 17 % in Malawi, 19% in ... (doctors with university training) varied from 3.77 in the Lusaka to 19.33 in the Northwestern provinces. For registered nurses (3 to 4 years of mid-level training),...

Ngày tải lên: 18/06/2014, 17:20

... linear finite elements with mass lumping in a uniform mesh for the space variable and keeping t continuous, it is well known that this discretization in space coincides with the classic central finite ... denotes the quenching time, x denotes quenching point, such that lim t →T − inf min  min Ω u  x, t  , min Ω v  x, t    0. 1.2 For a quenching solution u, v of 1.1, th...

Ngày tải lên: 21/06/2014, 16:20

... residual (co-) variance components for conformation traits recorded in different environments using mixed linear models. Testing procedures for genetic parameters (genetic correlations between ... lactation increased (about 1.1 and 0.7 for level 8). A biological interpretation could be put forward: at the beginning of lactation, and especially...

Ngày tải lên: 09/08/2014, 18:22

... non-genotyped indivi- duals, ignoring the effect of parental inbreeding on Mendelian sampling variance in progeny. Population size and avoiding the mating of close rela- tives insured low inbreeding in ... breeding values using high-density SNP genotypes, to evaluate the accuracy of breed ing values estimated using hi gh-density SNP geno- types in the generation following training...

Ngày tải lên: 14/08/2014, 13:21

... selection in a male and female line resulted in greater response than optimal selection within a single line without crossbreeding. Results show that strategic use of information on over-dominant ... justify the extra expenses of maintaining two instead of one line. There are, however, other reasons for having separate male and female lines, includ- ing dominance for genes other than...

Ngày tải lên: 14/08/2014, 13:22

... calving to the fol- lowing pregnancy. Fertility treatments (FT) include information about fertility treatments done by a veterinarian within 150 days after calving and informa- tion about culling ... non-return rate within 60 days from insemination with the first 500 inseminations of a bull included in the data. Calf mortality (CM) is measured here as a trait of the sire of the cow. It ind...

Ngày tải lên: 14/08/2014, 13:22

... Nanotechnology Initiative Council (INIC). Figure 6 Therapeutic vaccination against TC-1-induced tumors. Mice were inoculated with 2 × 105 TC-1 tumor into the right flank and then treated with recombinant ... cells during the cloning experiments and for propagation of the plasmids. Bacterial strains were routinely grown at 37°c in LB broth (Gibco BRL) or on agar containing medium, s...

Ngày tải lên: 14/08/2014, 19:22