49.	Jianhong Yang, Yumin Du, Ronghua Huang, Liping Sun, Hui Liu, Xiaohai Gao, John F. Kennedy. Chemical modification and antitumour activity of Chinese lacquer polysaccharide from lac tree Rhus vernicifera. Carbohydrate Polymers, 2005,59:101-107. SCI/EI  IF2008=2.644
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			Pre One:50.	Xiaohui Wang, Yumin Du, Lihong Fan, Hui Liu, Ying Hu, Chitosan-metal complexes as antimicrobial agent: Synthesis, characterization and structure-activity study, Polymer Bulletin, 2005, 55:105-113. SCI/EI
			Next One:48.	Ronghua Huang, Yumin Du, Lianshuang Zhen, Hui Liu, Lihong Fan. A new approach to chemically modified chitosan sulfates and study of their influents on the inhibition of Escherichia coli and Staphyloccocus growth. Reactive and Functional Polymers, 2004,59(1): 41-51. SCI/EI IF2008=2.039