Plant arabinogalactans consisting of a β-(1→6)-linked D-galactopyranosyl oligosaccharide back-synthesized based on the 1,2-anhydro galactopyranose technique,
The ointment of plastrum testudinis was extracted using petroleum ether,ether and dichloromethane sequentially and the extracts were methyl,esteri,fled. The eff
The preparation of polyvinylpyrrolidone (PVP) microspheres in ethyl acetate by dispersion polymerization with N-vinylpyrrolidone (NVP) as initial monomer, poly(
CdS semiconductor nano-films were grown on ITO glass substrates by means of chemical bath deposi-tion (CBD), with Cd(NO3)2 as Cd ion and (NH2)2CS as S ion sourc