Citation: Li Jian LIU, Guo Sheng QIU, Ren Xi ZHUO, Zu Ting PAN. Surface Modification of Silica Gels as Carrier for AminoacylaseImmobilization[J]. Chinese Chemical Letters, ;1998, 9(2): 161-163. shu

Surface Modification of Silica Gels as Carrier for AminoacylaseImmobilization

Department of Chemistry, Wuhan University, Wuhan 430072

Received Date: 29 September 1997

Fund Project: This work was supported by the PhD Foundation of the State Education Commission of China.

The surface of silica gels was modified by an diethylamino group and an hydroxy group, simultaneously. The activity of the aminoacylase immobilized on such amino-hydroxy-silica gels was 316.8 U/g. By its catalysis, the conversions of tested N-acetyl-D, L-amino acids to L-amino acids were 85%.
- Immobilized aminoacylase,
- silica gels,
- surface modification,
- resolution,
- amino acid
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