Preparation of hemicellulose-g-poly(ε-caprolactone)was investigated by homogeneous ring opening graft polymerization(ROGP)using 4-dimethylaminopyridine(DMA
S-Adenosylmethionine(SAM)is the important methyl donor in the cells.The function of SAM is involved in gene transcription,cell proliferation,and production
The lignin-co-polycarboxylic acid water reducing agent was prepared by graft copolymerization of polycarboxylic acid monomer with raw material of alkali lig
Because of the high amount of brown pigment,forest and agriculture residues Castanea mollissima shells represent an promising resource offering great possib