Polymyxin E

1. Production introduction

　　Polymyxin E is an alkaline polypeptide antibiotic produced by Bacillus Polius Polymyxa Var Colistinus, which has a strong bactericidal effect on Gram-negative bacilli. It can treat animal feeding diseases caused by a variety of pathogens. It has good antibacterial spectrum and high efficiency, low toxicity and other characteristics. It has been used in feed as an additive and can promote animal biology and improve feed utilization.

2. Technology parameter

　　Final titre: 550,000-600,000u/ml; 
　　Fermentation time: 110hrs; 
　　Recovery yield: >80%.