Báo cáo sinh học: "Genetic relationships among twelve Chinese indigenous goat populations based on microsatellite analysisGenetic relationships among twelve Chinese indigenous goat populations based on microsatellite analysis" pps

... frequencies from seventeen microsatellite loci genotyped in twelve Chinese indigenous goat populations: (A) projection of populations on axis 1 and axis 2; (B) projection of populations on axis 1 and axis ... trees. Tibetan goat, North Tibetan goat, East Tibetan goat, Small-xianggoat), block II (Taihang goat, Neimonggol goat, Liaoning goat) andblock III(Nanjiang Brown...

Ngày tải lên: 14/08/2014, 13:21

... Sharp M., Cunningham E.P., Microsatellite DNA variation within and among European cattle breeds, Proc. R. Soc. Lond. Ser. B 256 (1994) 25–31. Microsatellite analysis in Chinese cattle breeds 691 nitrate ... the l ocal environmental conditions and expanded southward but the Qinling Mountains and the temperature and weather conditions constituted natural barriers to t heir expansion. Me...

Ngày tải lên: 14/08/2014, 13:21

... interest- ing information on genetic variabilit y. This could be important for decisions in conservation and manageme nt of grayling populations. Microsatellite markers In terms of microsatellite diversity ... A, Koskinen MT, Piironen P, Primmer CR: Unanticipated population structure of European grayling in its northern distribution: implications for conservation prioritization. Front...

Ngày tải lên: 14/08/2014, 13:21

... stability conditions. These methods include better conditioned commuting matrices and higher order methods. We confirm the results with extensive simulations. 1. Introduction Discretization of the ... G. F. Boudreaux-Bartels, “Fractional convolution and correlation via operator methods and an application to detection of linear FM signals,” IEEE Transactions on Signal Processing, vol. 49, no....

Ngày tải lên: 21/06/2014, 16:20

... information, a type of joint time-frequency analysis is usually performed on the radar data to convert a one-dimensional nonstationary temporal signal into a two-dimensional joint-variable distribution ... directional contrast. Therefore, we have developed nonlinear directional filters inspired by the biophysical mechanism of shunting inhibition to extract motion energy and directional contr...

Ngày tải lên: 21/06/2014, 16:20

... neighbor-joining tree constructed from D A distances showing the relationships among 12 African cattle breeds (9 zebus and 3 taurines). Genetic dis- tances are based on 28 markers (16 microsatellite, ... was highly introgressed (30.2%). Phylogenic reconstruction and principal component analysis indi- cate close relationships among the zebu breeds in Cameroon and Nigeria and a lar...

Ngày tải lên: 14/08/2014, 13:22

... a national plan for the conservation and utilization of Chinese indigenous pig breeds. genetic variation / population structure / microsatellite / pig / Chinese indigenous breed ∗ Corresponding ... variation and population structure of Chinese indigenous pig breeds is an essential task for animal genetics studies and government decision-making for breed conservation. The genetic...

Ngày tải lên: 14/08/2014, 13:22

... selection procedures is given by Cameron and Bracken (1992). Selection was based on ram performance only and, by 1988, the selection line difference in the selection criterion was ... magnitude. Iterations were assumed to have converged when the maximum proportional difference between iterations in genetic variance components on the canonical sc...

Ngày tải lên: 14/08/2014, 19:22

... observed among breeds therefore should be good indicators of the genetic relationships among them. So far, however, no studies have been published on the genetic relationships between ... sequences in phylogeny. Evolution 19, 311-32G Clutton-Brock J (1984) Dog. In: Evolution of Domesticated Animals (Mason IL, ed) Longman, London, 198-211 Clutton-...

Ngày tải lên: 14/08/2014, 20:20

... precise estimation of the relationships among populations. Past electrophoretic and immunological studies of blood proteins and enzymes, to understand the genetic relationships among breeds ... variation among the 3 major human races is sometimes smaller than the variation among subpopulations of the same race. Theoretically, the divergence betw...

Ngày tải lên: 14/08/2014, 20:20