A series of novel bone-targeting antitumor agents--the conjugates of 5-fluorouracil and hydroxybisphosphonate were designed and synthesized, their structures we
Chemically modified chitosan beads containing polyethyleneimine (PEI) were prepared to improve the metal ion adsorption capacity of the chitosan beads and their
[Objective]The paper was to study effect of Lupo compound microemulsion( LCW) on Alternaria alternata. [Method]The activity of spore germination and mycelial gr