The starting strain Streptomycin spiramyceticus PS was first treated with Co irradiation, the phage resisting mutant R10 isolated with a slightly higher yield.

Effect of Temperature and pH Value on the Stability of Bitespiramycin in the Process of Separation and Purification;

Simultaneous Determination of Residual Spiramycin and Tylosin in Aquatic Products by HPLC;

Spiramycin extraction by membrane separation;

The Repairation and Mutation Effect of Laser on Penicillin chrysogenum;

Isolation of main patulin-producing strains from storage apples and their ITS sequences analysis and identification;