The cellular immunity of current influenza split vaccine is relatively low. It is necessary to develop a novel vaccine to improve the cellular immunity. Thes of
The relative response factors(RRFs) for noble gas(Ng) were determined on a pulsed discharge helium photoionization detector. Using ab initio method,the atomic o
A new ent-isopimarane diterpenoid,Agallochaone A(1),together with the known 8,13-epoxy-14-labden-3-one(2)and Excoecarin B(3)were isolated from the whole plant o
The iodine-catalyzed nucleophilic addition reactions of pyrrole,furan,or thiophene with acetone were studied in gas and solvent by the density functional theory