Báo cáo khoa học: "Analysis and simulation of the architecture of a growing root system: application to a comparative study of several tree seedlings" ppsx

... Analysis and simulation of the architecture of a growing root system: application to a comparative study of several tree seedlings M. Colin-Belgrand 1 L. Pages 2 E. ... suggested that the shape and the spatial extension of root systems markedly influence the rate and patterns of nutrient uptake from the soil. Many nutrient...

Ngày tải lên: 09/08/2014, 02:21

... describing them in further detail. 6 Experimental Results and Analysis Table 4 shows the data used to train each stage, drawn from the ACE training data and other sources. The training samples of the ... (Roth and 420 2005 training data. The annotator scores (when measured against a final key produced by review and adjudication of the two annotations) were F...

Ngày tải lên: 20/02/2014, 12:20

... the x-axis denotes the degree of each node expressed as a fraction of the maximum de- gree and the y-axis denotes the number of nodes having a given degree expressed as a fraction of the total ... built taking into consideration the β-distribution rather than just the mean value of the inventory size that can explain the negative slope of the first reg...

Ngày tải lên: 08/03/2014, 02:21

... were as follows: b-actin – hsbact-S3-391 (5¢-TGA GAC CTT CAA CAC CCC AG-3¢) and hsbact -A5 -1046 (5¢-CAT CTG CTG GAA GGT GGA CA-3¢); b-galactosidase – b_Gal_F (5¢- AAT CGT CTG ACC GAT GAT CC-3¢) and ... separated on agarose gels, and the amount was determined semiquantitatively. Relative luciferase activity was defined as the ratio of luciferase to a co- transfected b-galactosi...

Ngày tải lên: 30/03/2014, 04:20

... microdomains of the plasma membrane (caveolae), intracellular organelles, ligand- independent activation of growth factor- and cytokine receptors and autocrine stimulation of signal transduc- tion ... which again depends on a acid sphin- gomyelinase-catalyzed ceramide production and subse- quent activation of the PKCf [15]. Bafilomycin A1 (an inhibitor of vacuolar-type H...

Ngày tải lên: 18/02/2014, 16:20

... provides a clear explanation for the inability of P450scc to cleave the side chain of vitamin D3. Hydroxylation of the side chain of cholesterol at the adjacent carbons C22 and C20, to produce 2 0a, 22R-dihydroxycholesterol ... School of Biomolecular, Biomedical and Chemical Sciences, The University of Western Australia, Crawley, Australia 2 Department of Pha...

Ngày tải lên: 18/02/2014, 17:20

... respect to temperature provides the heat capacity relative to N, also known as the excess heat capacity. The addition of the heat capacity of the native state, C p (N), gives the total heat capacity ... 637–648. 10. Chaudhary, A. , Vasudha, S., Rajagopal, K., Komath, S.S., Garg, N.,Yadav,M.,Mande,S.C.&Sahni,G.(1999)Functionofthe central domain of streptokinase in su...

Ngày tải lên: 21/02/2014, 03:20

... against Trp294, end -to- end stacking against the two histidines 19 and 22, and close-packing interactions to Gly21. Analysis of the catalytic-site amino acid sequences General analysis of catalytic-site ... lattice. The CAPS molecule binds to a shal- low pocket situated in the junction between the C-terminal end of helix a4 of the catalytic domain, the N-term...

Ngày tải lên: 06/03/2014, 22:21

... coatings of the scaffo ld, as confirmed by both AFM imaging and the staining pattern of Alcian Blue coated surfaces. The cells generally attached to areas where the Alcian Blue staining was barely ... Right, an AFM scan overlaid onto the stained micrograph. An area of interest has been outlined to demonstrate the overlap between the Alcian blue stain and the topo...

Ngày tải lên: 11/08/2014, 00:22

... which the candidate fact is extracted; and c) the pattern- based scores of the candidate fact. The latter fea- ture converts the scores of the patterns extracting the candidate fact into a score ... literature quasi-unanimously assesses the quality of each candidate fact based on the number and qual- ity of the patterns that extract the candidate fact (more...

Ngày tải lên: 20/02/2014, 12:20