Bacitracin

Bacitracin is a polypeptide antibiotic complex derived from Bacillus subtilis. It is particularly effective against Gram-positive bacteria and is widely used in both medical and veterinary applications.

**Properties**:
– Water-soluble
– Stable under normal storage conditions
– Exhibits bactericidal activity

**Applications**:
1. **Topical Medications**: Used in ointments for skin infections.
2. **Veterinary Medicine**: Added to animal feed to prevent bacterial infections.
3. **Food Preservation**: Employed as an antimicrobial agent in certain food products.

**Effects**:
– Inhibits bacterial cell wall synthesis.
– Effective against Staphylococcus and Streptococcus species.
– Prevents post-surgical infections when used topically.