Báo cáo sinh học: "Estimation of relatedness in natural populations using highly polymorphic genetic" docx

... Assessment of inbreeding by DNA fingerprinting: development of a calibration curve using defined strains of chickens. Genetics 125, 161-165 the main problem lies in finding a highly ... 2 and 3 must be calculated according to the number of Original article Estimation of relatedness in natural populations using highly polymorphic gene...

Ngày tải lên: 14/08/2014, 20:20

... popu- lation. Using the six cryo-bank semen in artificial insemi- nation would help to control the rate of inbreeding in following generations. The choice of the mating system is complicated because of ... breeding actions as well as for scientific and cultural purposes. Maintaining genetic variability and avoiding inbreeding are of great importance in the management of smal...

Ngày tải lên: 14/08/2014, 13:21

... variance in later generations using the MIVQUE algorithm and assuming that individuals in the generation in question are unrelated. In the same of livestock. Each individual ... heritabilities of quantitative traits in populations under artificial or natural selection is a common objective in animal breeding and evolutionary biology of...

Ngày tải lên: 14/08/2014, 20:20

... selected lines. In a study of inbreeding depression on pro- duction traits of White Leghorns [34], inbreeding tended to reduce egg number and delayed the age at first egg in all lines, but in a line ... no bird, of each homozygous genotype at the NA locus. 2.2.3. Coefficient of inbreeding In the first generation, the coefficient of inbreeding was assumed to be 0, then individual...

Ngày tải lên: 14/08/2014, 13:22

... variation of the rate of im- balance during the animal’s life could be envisaged. Indeed, in such a situation, one punctual in vitro estimation using spermFISH would not be representative of the ... spermatozoa of cattle using in situ hybridiza- tion, Mol. Reprod. Dev. 30 (1991) 39–43. [37] Tease C., Analysis using dual-colour fluorescence in situ hybridization of mei-...

Ngày tải lên: 14/08/2014, 13:22

... parameters of preweaning growth and conformation at weaning were estimated in the French Limousin beef cattle field recording program using the tilde-hat approach of Van Raden ... Further statistics of the data sets are given in tables I and II. Original article Estimation of genetic parameters of preweaning performance in the French Li...

Ngày tải lên: 14/08/2014, 19:22

... information regarding breeding techniques and advances is lacking. No concentrated effort in selection to improve the efficiency of production (in terms of the number of ... estimates of body weight and weight gain at different ages are presented in table 1. Variability in body weight is ! 12% on day of hatch and increases to 32% a...

Ngày tải lên: 14/08/2014, 20:20

... meetings, formalities in terms of the recording of the agenda and post-discussion resolutions of issues after discussion were maintained in the majority of the meetings. The monthly performance of maternal ... training were instrumental. The FWAs almost universally maintained the recommended protocol for administering injectables even after the withdrawal of the interventions....

Ngày tải lên: 18/06/2014, 17:20

... certain highly skilled cadres, was a hindrance in some countries to meeting the original sampling design. In Mozambique, the sample of facilities was changed during the course of fieldwork in some ... compiled in advance. This would entail strengthening of routine administrative human resources information systems, including the completeness and timeliness of facility staffi...

Ngày tải lên: 18/06/2014, 17:20

... that contains 3 mismatches within the LNA binding region. Two of the mismatches were LNA-substituted (Figure 2). In the presence or absence of the LNA, a similar amount of amplimer was obtained in real-time ... bp (without primer binding sites) of the DPOL gene [2] was carried out in a nested format with the degenerate and deoxyinosine-containing (deg/dI) primers DFA, ILK and KG...

Ngày tải lên: 18/06/2014, 18:20