Báo cáo khoa học: "Modelling the profile and internal structure of tree stem Application to Cedrus atlantica (Manetti)" pot

... behaviour of the ring profile model worsens both in terms of bias and accuracy to the point of performing worse atthe top of the tree than the stem profile models. Similarly, the stem profile model ... Courbet and F. Houllier F. Courbet and F. HoullierProfile and structure of Atlas cedar tree stem Original article Modelling the profile and...

Ngày tải lên: 08/08/2014, 14:20

... (2) The first summand accounts for the edges en- tirely within the region, and the second one ac- counts for the edges in C(v, r) to the extent that they are within the radius. The definition of ... links to redirects transparently, however there are many redirects with titles that do not co-refer, e.g. redi- rects from members of a band to the band, or from aspect...

Ngày tải lên: 20/02/2014, 04:20

... diffraction data and the resulting refinement of the structure are shown in Table 1. A thin section of the structure with its elec- tron-density map is shown in Fig. 3. A total of 232 out of 257 amino-acid ... between 10 and 3 A ˚ resolution. At the time of the structure solution, most of the protein sequence was unknown. This made neces- sary a careful inspec...

Ngày tải lên: 16/03/2014, 14:20

Ngày tải lên: 07/08/2014, 18:21

... hydrogen-bonded via one water molecule to the O3 atom of pantoate, and via two water molecules to the O4 atom of panto- ate. The Ne atom of His37 is hydrogen-bonded to the O4 atom of pantoate via a water molecule, ... shift of the proton, and Dd N is the change in the chemical shift of the nitrogen [56]. Modeling and comparison of the structures of...

Ngày tải lên: 16/02/2014, 09:20

... HYPONYMY). The task was then to decide automatically which of q and q  is the SYNONYM of p. The second task was identical in nature to the first, however here the relationship between p and q was either ... D 1 and D 2 (and V 1 and V 2 ) denoting different orderings of the arguments to D (and V ), and max denoting the function which selects the larger...

Ngày tải lên: 20/02/2014, 15:20

... crystal structures between charybdotoxin and toxin a showed the struc- tural resemblance of the b-hairpin loop with binding function between toxins. The grafting of the toxin a loop structure into ... receptor-binding site sequence of somatostatin, which binds to somato- statin receptor 5, into the CDR 1 and CDR 2 loops in the light chain (CDR L1 and CDR L2) to s...

Ngày tải lên: 06/03/2014, 11:20

... transporter to the internal membrane side is the rate-limiting s tep and not – as proposed for most of the other electrogenic symporters – the return of the unloaded transporter to the outside of the ... Apparent K m and V max of various amino acids as a function of the membrane potential in PAT2 expressing oocytes. Membrane potential dependency of the...

Ngày tải lên: 07/03/2014, 16:20

... addition, the bounds for the values of t, u and p are closely related to the similarities between the training and test corpora. That is, if the training and test sets are extracted from the same ... corpus, they will prob- ably contain the same kind of errors in the same kind of situations. This may cause the training procedure to learn the errors -e...

Ngày tải lên: 08/03/2014, 05:21

... some of the conformers a hydrogen bond was predicted between the carbonyl atom of the Cys386 residue and the main chain nitrogen atom of residue Ile390. The total contact surface of the epitope ... Gln391 and Glu395 pointed on the virus towards the solvent-exposed side of the planar loop and the permissive hydrophobic residues Ile390, Ala392 and Leu393 to...

Ngày tải lên: 08/03/2014, 08:20