| abstract |
The invention provides a sucrose phosphorylase-producing Bacillus velesi and application thereof. The Bacillus velesi strain SLLSM2 strain of the present invention is isolated from the soil of sugarcane fields in Laibin, Guangxi, and its preservation number is CCTCC NO: M2021698, preservation date: June 9, 2021, preservation address: China, Wuhan, Wuhan University, preservation unit: China Center for Type Culture Collection, this strain has high enzyme-producing activity and stable sucrose-producing phosphorylase It has good properties, the enzyme activity of the bacteria produced by the bacteria reaches 98.4U/mL, and the yield of AA-2G prepared by the transformation of the bacteria produced by the bacteria reaches 13.16g/L. |