A new cyclodipeptide,cyclo(phenylalanyl-N-methyltyrosyl)1,was isolated from the mycelial solid cultures of Geotrichum candidum.Its structure was elucidated by s
The novel biodegradable copolymer PDLLA-(MAH-Diol)_n-PDLLAwith unsaturated bond was synthesized by copolymerizing lactide and prepolymer, which was prepared by
The effects of ionic emulsifier, sodium dodecylbenzene sulfate (SDBS), on the formation of the multihollow structures in sub-micron sized polymer particles prod