条件筛选
-
What polypeptide antibiotic drugs are commonly used in geese
Colistin source and properties: This product is extracted from the culture fluid of Bacillus polymyxa. It has five components, A, B, C, D, and E, belongs to the polypeptide compounds, and has similar basic chemical structures. In clinical application, colistin B and E are mainly used. Its sulfate is a white or light yellow powder, easily soluble in water. Action and uses: This product has a strong antibacterial effect on Gram-negative bacteria, inhibiting bacteria at low concentrations and killing bacteria at high concentrations. It is mainly highly effective against Escherichia coli, Salmonella, Shigella, Pseudomonas aeruginosa, Pasteurella, and others