Báo cáo sinh học: "Resistance of livestock to viruses: mechanisms and strategies for genetic engineering" doc

... Review Resistance of livestock to viruses: mechanisms and strategies for genetic engineering JS Gavora Centre for Food and Animal Research, Agriculture and Agri-Food Canada, ... a different receptor. Mutations of receptors may cause a loss of the capacity of a receptor and antireceptor to interact and thus lead to resistance to v...

Ngày tải lên: 09/08/2014, 18:22

... undertaken to understand how practicing doctors and medical leaders in Ghana describe the key factors reducing recruitment and retention of health professionals into remote areas, and to document ... higher salary profile for doctors and nurses in Ghana relative to neigh boring countries, and expanding options for professio nal development. Physicians appear to have a...

Ngày tải lên: 18/06/2014, 17:20

... they exist to enable or to optimize function [3]. Learning to recognize these adaptations would be useful for the annotation of proteomes and for understanding protein function and evolution. ... optimum of stability of monomeric proteins and of their complexes [10]. This suggests that pH-dependent proper- ties of the monomers and of the complexes coevolved...

Ngày tải lên: 06/08/2014, 19:21

... two schemes, and uses formulae to describe SWF which actually relate to SDM. Correct results for both cases are given by Dempfle (1990) and applied by Toro and P6rez-Enciso ... can be used for iT). The maximum relative difference is seen to be for families of about ten of each sex. Alternatively, if SDM is practised after correct...

Ngày tải lên: 09/08/2014, 18:22

... filter. RESULTS Binding of Yb 3+ to apo-hTf The thermodynamics of binding of Yb 3+ to apoTf. Binding of Yb 3+ to apo-Tf was investigated by addition of aliquots of Yb 3+ to a solution of apo-TF in 100 ... affinity of cell receptors for Yb 2 - Tf than for Fe 2 -Tf. LCSM offers an effective way to investigate the transport of extracellular molecules across the memb...

Ngày tải lên: 08/03/2014, 09:20

... accounted f or 70% of the h emolin binding to M. lysodeikticus, 46% of the binding to E. coli, and 25% of the binding to S. cerevisiae . Thus, b inding of hemolin to Gram-positive and Gram-negative ... and the ability of hemolin to bind to hemocytes may promote phagocytosis and the formation of hemo- cyte nodules to clear micro-organisms from the insect hemol...

Ngày tải lên: 31/03/2014, 09:20

... less-qualified staff, greater levels of unproductive time due to lack of autonomy and capacity to act independently, and higher rates of adverse events and risks for patients [147,148]. Another danger ... of practice of their staff, and to detect any barrier or facilitator to effective utilisation of the workforce. The managerial and policy challenge is to mo...

Ngày tải lên: 18/06/2014, 17:20

... summated effects of damage sustained by organ preservation and reperfusion [42] lead to loss of graft function, and ultimately loss of the grafts itself, often due to the development of IFTA [43]. ... model was performed in large white male pigs (INR A, GEPA, Surgères, France) (30-35 kg) accord ing to the guidelines of the French Ministry of Agriculture for the use an...

Ngày tải lên: 18/06/2014, 19:20

... [5] that the class of asymptotically κ-strictly pseudocontractive mappings and the class of κ-strictly pseudocontractive mappings are independent. A mapping T is said to be uniformly L-Lipschitzian ... exists for all t ∈ [0, 1] and for all p 1 , p 2 ∈ F (T ). Then, the sequence {x n } converges weakly to a fixed point of T. Proof. Since lim n→∞ x n − p exists, then {x n } i...

Ngày tải lên: 18/06/2014, 22:20

... DNAPARS and DNAML. RETREE and DRAWGRAM were used to vis- ualize the tree and to prepare the image for publication. Final refinement of the image was performed with Illustrator. Synonymous and nonsynonymous ... globular factories, as in the Nibert labora- tory clone of T3D [23]. For the previous study we had already examined the factories of T2J and some of the nine o...

Ngày tải lên: 18/06/2014, 22:20