báo cáo khoa học: "Sélection laitière divergente en race bovine Normande I Effets sur la production de viande des taurillons" pps

... sophistiqué de correction des effets de milieu (Pourous et al., 1982). Sélection laitière divergente en race bovine Normande. I. Effets sur la production de viande des taurillons J.J. ... Normande (cas de la production laitière) , soit à partir des estimées de coefficient d’héritabilité dans la littérature internationale et à p...

Ngày tải lên: 09/08/2014, 22:23

... accumulated. Acacia mearnsii De Wild. / biomass / nutrients / mineralmass / biogeochemical cycles Résumé – Quantification des nutriments dans la biomasse aérienne de jeunes Acacia mearnsii De Wild., provenance ... Bodalla. Cette étude concerne la quantification, à l’âge de 28 mois, des nutriments dans la biomasse aérienne de l’Acacia australien (Acacia mearnsii De Wild.)...

Ngày tải lên: 08/08/2014, 14:20

... testing the principles of protein folding. Although significant progress has been made towards rational design of proteins with simple motifs [1–3], it is still difficult to design native-like ... proteins Despite the significant effort that has been made toward studying the stability of proteins, it is still not fully understood how the stability of a protein is encoded in its sequence ... prot...

Ngày tải lên: 19/02/2014, 12:20

... antigen with appar- ent affinities close to intrinsic monovalent affinities [36]. Consequently, bivalent display systems can aid in the recovery of antibodies with moderate affinities, and also in ... to immobilized antigen or to cell surface antigens. Yet, at the same time, the display valency is not high enough to influence binding to soluble antigen, and thus biva- lent phage bind to solution-...

Ngày tải lên: 22/03/2014, 21:21

... (1991) Identical V region amino acid sequences and segments of sequences in antibodies of different specificities. Relative contributions of VH and VL genes, minigenes, and complementarity-deter- mining ... compilation ª 2011 FEBS References 1 Koivunen E, Wang B & Ruoslahti E (1995) Phage libraries displaying cyclic peptides with different ring sizes: ligand specificities of the RGD-directe...

Ngày tải lên: 28/03/2014, 22:20

... treatment of infections by antibiotics [23]. Designing new antibiotic molecules is a flourishing activity of medical research nowadays. The in vitro selection of peptides able to inhibit b-lactamase ... library of random peptide sequences was used to select peptides that inhibit an anti-idiotypic catalytic Ig, immuno- globulin (IgG) 9G4H9, with a b-lactamase-like activity. This library display...

Ngày tải lên: 31/03/2014, 01:20

... the multiplication coefficient (table III). For families with the highest multiplication coefficients, modification of clonal composition, due to inequal multiplication coefficients ... manière imprévisible, par la propagation par bouturage en vrac. Cela tient à la variabilité du coefficient de multiplication entre pieds- mères qui modifie la compos...

Ngày tải lên: 08/08/2014, 18:21

... elles se dis- tinguent toujours entre elles par des bandes différentes. Les indices de similarité entre les taxons pris 2 à 2 révèlent la similarité parfaite entre le hêtre ... most deviations are significant (table II). This result is confirmed by the dendrogram built from Nei’s genetic distances (fig 2). The dis- criminant analysis divides t...

Ngày tải lên: 08/08/2014, 19:21

... plus des origines aquitaines que des origines ibériques continentales. Finalement, seule reste inexpliquée la position de la placette 7 (ibérique saine), qui se classe parmi le ... conclusions précédentes valent aussi pour le ratio K+ /Na +, dont la teneur donne des indications sur la destruction de la membrane. Les différences significa-...

Ngày tải lên: 08/08/2014, 23:22

... de façon extrême- ment fine le mécanisme des retraits, et l’approche «statistique» qui vise à dé- finir des lois de variation des retraits avec des paramètres descriptifs ... déroulage en faible épaisseur permet d’obtenir facilement des éprouvettes adap- tées à l’étude de la variabilité intracerne des retraits longitudinal et tangentiel: d...

Ngày tải lên: 09/08/2014, 03:24