Interactions Analysis in BSA-Ioaded Chitosan Nanoparticles at Different pH Values
In this paper,the properties of chitosan nanoparticles and bovine serum albumin-loaded chitosan nanoparticles prepared with sodium tripolyphosphate at different pH values were discussed.Interactions in chitosan nanoparticles and bovine serum albumin-loaded chitosan nanoparticles were analyzed by Fourier transform infrared spectroscopy and differential scanning calorimetry.The results indicated that there were more complicated interactions in chitosan nanoparticles prepared at different pH values.When the pH values were lower or higher than isoelectric point value of target protein (bovine serum albumin),the big different interactions occurred in chitosan nanoparticles.These differences also would result in different releasing properties.
Chitosan Bovine Serum Albumin Nanoparticles Interaction
Yong Liu Yan Sun Yanli Li Shaochun Xu Yaoxing Xu
Institute of Plant Protection and Microbiology,Zhejiang Academy of Agricultural Sciences,198 Shiqiao Hangzhou Normal University,222 Wenyi Road,Hangzhou,Zhejiang Province,P.R.China
国际会议
大理
英文
160-164
2011-08-18(万方平台首次上网日期,不代表论文的发表时间)