Báo cáo sinh học: "A genetic evaluation of male reproductive fitness at early and late age in Drosophila melanogaster treated with" docx

... h24" alt="" Original article A genetic evaluation of male reproductive fitness at early and late age in Drosophila melanogaster treated with a mutagen T Björklund , G Engström LE ... genetic correlations, suggest that the genetic determination of progeny size is different at an early age between EMS -treated and untreated indiv...

Ngày tải lên: 14/08/2014, 19:22

... (1989) DNA fingerprints of poultry. Anim Genet 20, 145-155 Hopkins B, O’Connel, Hopkins J (1991) Use of DNA fingerprinting in paternity analysis of closely related Exmoor ... banding pattern of the 33.6-HaeIII probe-enzyme combination resembles more a single-locus VNTR situation than a fingerprint and shows that at least 2 loci are predomin...

Ngày tải lên: 14/08/2014, 19:22

... an increase in access to counselling and testing through task shifting and the up-training of clinic staff [33-37]. In Botswana, the training of nurses to prescribe and dispense medica- tion increased ... main challenges to implementation include adequate and sustainable training, support and pay for staff in new roles, the integration of new members into healthcare te...

Ngày tải lên: 18/06/2014, 17:20

... become infected (latent) per infectious dose,  is the rate of loss of immunity,  is the rate at which latent animals develop clinical signs and become infectious,  is the rate at which infectious ... func- tion of the equilibrium prevalence as follows: Note that in equation (7)  (infection shedding rate from animal) and  (infection rate) occur as the product ...

Ngày tải lên: 14/08/2014, 13:21

... remained at the time of the FGDs, cited as preventing nurses from maintaining good relations with mothers. These included low salaries, long shifts and lack of consideration from the administration in ... project. Nurses of all levels, including nursing attendants, who were working on the paediatric ward were invited by letter to attend an initial meeting to introduce the workshop...

Ngày tải lên: 18/06/2014, 17:20

... method for examining fat accumulation in C. elegans is to incubate worms in Nile Red vital dye, which stains lipids and readily accumulates within the triglyceride deposits in the intestine [46]. ... number of links in the subnetwork, and m and s are the mean and standard deviation of the number of links across 1,000 random collections of n genes. As a post-processing...

Ngày tải lên: 06/08/2014, 18:21

... the vector of breeding values of the males at generation t - 1 and xit-l] is the vector of numbers of daughters of each male of generation t - 1 in subpopulation i. ... dam of k belonged to the subpopulation i of the sire j. The average female genetic level gIl t] in subpopulation i at generation t was simulated according...

Ngày tải lên: 09/08/2014, 18:22

... calcu- lated with FSTAT version 2.9.3 [35] and P-values obtained based on 1,000 randomizations. This software was also used to estimate allelic richness (R t ) per locus and population. To investigate ... lineage described in Latin American Creole cattle and also found in Iberia [56]. Although this haplotype lacks the C and T at posi- tions nt16053 and nt16139, respectively (n...

Ngày tải lên: 14/08/2014, 13:21

... analysis of mastitis (within Norway) in order to investigate any spatial patterns of the disease. The genetic evaluation of breeding animals related to continuous phenotypic values has become routine ... aggregating herd effects within veterinary district ef- fects and spatially smoothing at the latter level. This is similar to smoothing at the herd level, but it incorporates...

Ngày tải lên: 14/08/2014, 13:22

... and log-linear regression, we repeatedly partitioned the data in each of the two groups into equally sized training and testing sets, constructed the predictors using the training sets, and ... sophisticated methods for combining the tests can offer only small improve- ment. Furthermore, the prominence of one variable can easily lead to overfitting the training data in the...

Ngày tải lên: 31/03/2014, 06:20