Conceptual problems of unified two-nucleon force models are discussed. The force models are based on the pion-nucleon vertex and attempt a description of the nucleon-nucleon interaction below and above pion threshold. The conceptual problems arise from the nucleon renormalization due to pionic degress of freedom. Keeping channels with a single pion only no renormalization procedure can be given...

staphylococcus aureus carrying pvl gene remain major health problem associated with highly virulent infections. characterization of such gene is important to know the impact and the functional significance of nucleotide variations. pcr and standard sequencing were performed for twelve sudanese strains from different sources. protein structures prediction, modeling and physiochemical analysis we...

Of the 82.5 million inhabitants in 2003, 3.4 million lived in the formerly divided capital of Berlin, another 13.5 million lived in the 5 Länder succeeding the former GDR, situated in the eastern part of the country, and 66.6 million lived in the old FRG, situated in the western part. From 1993 until 2003, the share of elderly above 65 years increased from 15% to 18%; the share of elderly above...

Bring home now the book enPDFd distributed memory computing 2nd european conference edmcc2 munich frg april 22 24 1991 proceedings to be your sources when going to read. It can be your new collection to not only display in your racks but also be the one that can help you fining the best sources. As in common, book is the window to get in the world and you can open the world easily. These wise w...