Aspects in Mining & Mineral Science Supercritical Fluids Conserved as Fluid and Melt Inclusion Quartz from the Sheba-Gold Mine, Barberton, South Africa Rainer Thomas1*, Paul Davidson2, Adolf Rericha3 Ulrich Recknagel4 1Im Waldwinkel 8 D-14662 Friesack, Germany 2Codes, Centre for Ore Deposits Earth Sciences, University of Tasmania, Hobart 7001, Australia 3Alemannenstraße 4a, D-144612 Falkensee, ...

bacterial expression systems provide economic and logistic advantages in manufacturing proteins for human therapeutic purposes. however, most such proteins accumulate in insoluble biologicaiiy inactive form when overexpressed in bacterial cells. this is the case while attempting to produce recombinant human granulocyte-macrophage colony stimulating factor (hgm-csf) in e. coli. in this report, d...

cyclodextrins (cds) are a family of cyclic oligosaccharides which are composed of α (1,4) -linked glucopyranose subunits. thebest-characterized forms are α, β and γ cd which are consisted of six, seven and eight d-glucose units, respectively. cyclodextrins are produced from starch by enzymatic degradation. these macrocyclic carbohydrates with polar internal cavities can form complexes with and ...

background: the purpose of this study was to evaluate long-term changes in bone density profile among survivors of childhood acute lymphoblastic leukemia. patients and methods: this was a 5 year prospective study comprised of thirty-one survivors of childhood acute lymphoblastic leukemia with a mean age of 11.8 (4.6) years, who completed therapy at least 1 year previously (according to the all-...