Báo cáo sinh học: " Factors influencing the efficiency of a marker-assisted introgression programme in Merino sheep" ppt

... pro- grammes in the case of a situation concerning sheep breeding. This study in- vestigated two factors and their interactions that in uence the backcross gen- eration of an MAI breeding programme and therefore ... measure. The factor causing the most in uence on the different backcrossing strate- gies in the MAI breeding programme was the availability of g...

Ngày tải lên: 14/08/2014, 13:22

... than the beta binomial. In particular, it can be easily adapted to mixed model structures involving a multipopulation analysis as well as several random sources of variation. ... binary (p b) and underlying (p) scales in a population in which the incidence of the trait is 7 r,, (see next paragraph). In the case of twinning, inter...

Ngày tải lên: 14/08/2014, 20:20

... 6: The graph of micro-average F -measure against the number of training sentences during text chunking (A: MHHMM, B: HHMM and C: HMM) The first finding is that the size of training data dramatically ... roles typically has poor accuracy. In the text chunk- ing task the number of observation symbol relies on the number of part -of- speech tags contained in training da...

Ngày tải lên: 08/03/2014, 02:21

... Mozam- bique, Tanzania, Uganda and Zambia have such cadres who are doing essential medical tasks, especially in rural areas [8]. In Malawi, clinical officers are a major resource of the health sector; they ... in the literature review, study design, data collection and analysis. FM participated in the data collection, data cleaning and preliminary analysis. MM and DH conduct...

Ngày tải lên: 18/06/2014, 17:20

... [3,113,144,147] as well as in reg- ulating the initiation of translation; and (ii) the IRES [197], which mediates cap-independent translation of the viral mRNA by facilitating initiation of translation inde- pendent ... [184-186]. U A A A A C A G CUCUGGGGU U G U U A ACCCCAGAG C C C G C C C C A G G C G U GGC A U U U U G U CCG UA GUAC CAUG C UC U U U GGUA CCAU U U G G...

Ngày tải lên: 18/06/2014, 18:20

... relationship between the mutations observed in the 3a transcripts and the severity of the clinical symptoms in individual patients. Competing interests The author(s) declare that they have no competing interests. Authors' ... mutations in the viral genome, can be incorporated in the virion and if there are phenotypic effects of a truncated 3a during the in...

Ngày tải lên: 19/06/2014, 08:20

... concept and design, acquisition of data, analysis and interpretation of data, and drafting of the manuscript. Hiroyasu Iso partic- ipated in analysis and interpretation of data, and the help for drafting ... drafting of the manuscript, and provided statistical expertise. Hideki Fukuda participated in the study concept and design, acquisition of data, analysis of data...

Ngày tải lên: 20/06/2014, 15:20

... says. Accordingly, Hogan has adopted the term ‘transdetermination’, coined originally to describe the behavior of regenerating cells of the imaginal disc in Drosophila larvae, rather than ‘transdifferentiation’, ... gene-expression profiling using microarrays revealed the activity of genes that are normally expressed only in intestinal epithelial cells. “We nearly fell off...

Ngày tải lên: 06/08/2014, 18:21

... Miwa K, Shinohara A, Iwamatsu A, Nagata S: Identification of a factor that links apoptotic cells to phagocytes. Nature 2002, 417:182-187. 9. Shiratsuchi A, Kawasaki Y, Ikemoto M, Arai H, Nakanishi ... question was examined in more detail in a later paper from the same lab- oratory [12], where an experimental system was established that allowed the binding step of the upta...

Ngày tải lên: 06/08/2014, 18:21

... 2c). Does the change in Xist DNA methylation in pre-X- chromosome-inactivation cells affect the fate of the X chromosomes after inactivation is initiated? To answer this question Nesterova et al. analyzed ... coat the whole X chromosome. In the first issue of Epigenetics and Chromatin , Nesterova and colleagues investigate the role of the RNA interference pathway en...

Ngày tải lên: 06/08/2014, 18:21