Báo cáo sinh học: " Directional selection on body weight and hybrid dysgenesis in Drosophila melanogaster" potx

... body weight. In both types of crosses, hybrid dysgenesis induced modification in body weight variance, probably by I and I’-induced mutations. hybrid dysgenesis / PM and IR ... elements in generating variation for body weight of Drosophila melanogaster was investigated by comparing the response to artificial divergent selection in...

Ngày tải lên: 14/08/2014, 20:20

... explained by deterministic rather than only stochastic factors. Received July 4, 1983. Accepted August 30, 1983.

Ngày tải lên: 09/08/2014, 22:23

... generation, the responses being similar from gen- eration two to five. Thus, the advantage in terms of selection response obtained in the first generation is only maintained in the subsequent ones. ... (genomic selection with dominance), and GSD + MA (genomic selection with dominance and mate allocation). Apart from the clear superiority of genomic selection over mass selec...

Ngày tải lên: 14/08/2014, 13:21

... (Henderson, 1963, 1973): correlation of -0.14 (line A) or -0.22 (line B) between egg number and egg weight, 0.32 (line A) or 0.33 (line B) between egg weight and body weight ... The construction of constraint selection indices in laying ducks. J Chin Soc Anim Sci 23, 355-360 Wei M, van der Werf JHJ (1993) Animal model estimation o...

Ngày tải lên: 09/08/2014, 18:22

... staffing • Limited funding for training and education • Poor remuneration and working conditions • Mobilization of more funding for training and education • Improve remuneration and working conditions Geographical ... dispensing practices Non-adherence to ART • Inadequate counseling • Inadequate monitoring and reporting • Build skills on appropriate counseling techniques • Train...

Ngày tải lên: 18/06/2014, 17:20

... nurses: motivation, integration and contribution. Volume ix. Oxford: Radcliffe Publishing; 2006:152. 32. Kline DS: Push and Pull factors in International Nurse migra- tion. Journal of Nursing Scholarship ... 2(1):3. 42. Findlay A: From brain exchange to brain gain: policy implica- tion for the UK of recent trends in skilled migration from developing countries. In International Migr...

Ngày tải lên: 18/06/2014, 17:20

... domain contains both the proteinase and the RNA binding site [25,26]. While the primary RNA binding determinant of 3CD pro lies in 3C pro , lower affinity binding determinants are located in the ... pro- tein, containing a proteinase active site mutation, when added alone to in vitro translation-RNA replication reac- tions, has no effect on virus yield. However, when included in...

Ngày tải lên: 19/06/2014, 08:20

... I. Alber, “Metric and generalized projection operators in Banach spaces: properties and applications,” in Theory and Applications of Nonlinear Operators of Accretive and Monotone Type, vol. 178 of ... relatively nonexpansive mapping but not relatively nonexpansive mapping. We have also the following conclusions: 1 T is not continuous; 2 T is not pseudo-contractive; 3 T is al...

Ngày tải lên: 21/06/2014, 17:20

... between 00.20.40.60.811.21.41.6 Distance −20 −10 0 10 20 30 40 C/I (dB) 1 interfering cell 2 interfering cells 3 interfering cells 4 interfering cells 6 interfering cells Figure 7: In uence of varying number of interfering cells on the C/I ratios ... base station depending on the position of the mobile terminal (base stations have rectangular markers) in two- and three-dimensional re...

Ngày tải lên: 22/06/2014, 19:20

... protein-protein interaction data have been used to reconstruct signaling net- works and protein complexes [3]. These reconstructions form a blueprint of the networks operating within the cell and can ... allows prediction of new protein functions and genetic interactions in addition to studying the organiza- tional principles of the integrated network. There are a number of future di...

Ngày tải lên: 06/08/2014, 18:21