Immobilization of BSA on The Polymethacrylic Acid
N,N-Methylenebisacrylamide was used as the crosslinking agent to prepare the polymethacrylic acid and its carboxyl groups were modified by N- (3- Dimethy- -laminopropyl)-N’ –ethyl carbodiimide hydrochloride and N-Hydroxy succinimide.The ability of immobilizing BSA and the influence of reacting time of carrier were studied.The immobilization amount and the optimal reacting time were 2100mg/g and 90 minutes respectively.The carrier was characterized by infrared detection.The results indicated that the polymethacrylicacid possessed good performance and the ability to immobilized BSA was enhanced after the modification of EDC-NHS.
polymethacrylicacid immobilized protein modified carrier
Fang Lv Xiu-jie Liu Kai-yue Chi Rong-ji Dai Yu-lin Deng
School of Life Science, Beijing Institute of Technology, Beijing 100081, china
国际会议
2013 ICME International Conference on Complex Medical Engineering(2013 ICME复合医学工程国际会议)
北京
英文
501-503
2013-05-25(万方平台首次上网日期,不代表论文的发表时间)