Application Number: 00117222
Application Date: 2000.07.04
Publication Number: 1276426
Publication Date: 2000.12.13
Priority Information:
International: C12N9/36
Applicant(s) Name: Huanan Agricultural Univ.
Address:
Inventor(s) Name: Xu Fengcai;Gao Xiangyang;Wang Weijun
Patent Agency Code: 44201
Patent Agent: wu hongda
Abstract A process for extracting radish lysozyme using radish leaves as raw material includes homogenizing, leaching, filtering, affinity adsorption, charging in column, washing, affinity eluting, collecting lysozyme liquid, dialysis, concentrating and freeze drying. It features high enzyme activity up to 40000-70000 U/mg, broad spectrum and high kill action on G bacteria. The active center of protein and enzyme containing Trp, His, Glu and Asp residues.