Báo cáo sinh học: "Islands in the sky: the impact of Pleistocene climate cycles on biodiversity" pdf

... [7,10]. Furthermore, inference of the number of these refugia and the timing of isolation of populations has, until recently, depended on the construction of gene trees, assumptions about whether these trees ... exciting developments that are helping us to under- stand the impact of climate- induced shifts in the Pleistocene on distribution of populations, a...

Ngày tải lên: 06/08/2014, 18:21

... by institutions specialized in the study of employ- ment in Brazil, which contained three correction factors: alteration of the reference date, by centring the index on the first day of the month; ... salaries. In a study of the feminization of the labour market in gen- eral, Lavinas [26] questions whether this phenomenon is the result of changes in th...

Ngày tải lên: 18/06/2014, 17:20

... from internationa l or national institutions, and on consulting stakeholders in each of the countries. Case description Setting the right physician supply Adopting a restriction mechanism In the ... noteworthy phenomenon is the increase of for- eigners in medica l specialization and practice. This phe- nomenon gained momentum in recent years, generating questions concern...

Ngày tải lên: 18/06/2014, 17:20

... harmonization of the gating strat- egy in multi-institutional analyses. We further investigated whether binding of pp65 and Melan-A MULTIMERs in the CD8 + versus the CD8 - compartment occurs independently. ... experienced in MULTIMER staining, in collaboration with the CIC executive office and the steering committee of the CIC Immunoassay working group. The authors...

Ngày tải lên: 18/06/2014, 22:20

... not the case of the methods based on the cancellation of the QRST complexes. Since they are based on the subtraction of templates of the QRST complexes, they preserve the amplitude of the original ... period In this section, we study the in uence of the initial estimation of the perio d in the performance of the algorithms. From ISSA algorith...

Ngày tải lên: 18/06/2014, 22:20

... times. The rate of protein synthesis was then determined by measuring the amount of incorporation of [ 35 S]- methionine and [ 35 S]-cysteine into cellular protein over 2 hours. The rate of protein ... harvesting to assess the rate of protein degradation. Each point represents the mean and range of three independent cultures. The rate of protein degradation is indica...

Ngày tải lên: 06/08/2014, 18:20

... analyze the pathogenicity of each of these variants individually, as judged by the degree of sequence conservation at their location and thus the potential effect of the mutation on protein structure ... to other regions of the protein, some in the remain- ing conserved motifs described above, and some outside them (Figure 1a, red arrowheads). On the basis of...

Ngày tải lên: 06/08/2014, 19:20

... to the rest of the trees in the Forest of Life. In reconstructing the central tendency in such a broad distribution of gene phylogenies, the work by Puigbo et al. also shows the difficulty in ... from the very large number of genes included in the comparison - is that it does not depend on a concatenation of highly conserved proteins or rRNAs, or on a s...

Ngày tải lên: 06/08/2014, 19:20

... succinate and phosphate. Mitochondria were suspended in the swelling medium and the absorbance of the mitochondrial suspen- sion as a function of time was monitored either in the absence or in the ... shows that the general organization of the mitochondrial inner membrane cristae into the typical transverse alignment in control animals was absent in about 40%...

Ngày tải lên: 24/03/2014, 04:21

... placed on the following key factors in accelerating the process of scale-up: Identifying and nurturing champions The training -of- trainers approach has proven to be an effective means of spreading ... and lessen the burden of multiple, vertical training programmes on the workforce. In addition, strengthening the role of professional associations can help promote h...

Ngày tải lên: 18/06/2014, 17:20