Multiple Antibiotic Production by Streptomyces Griseoviridis——Discovery and Production
Zhuge Jian(Wuxi Ins. of Light Ind.) K. Q. Yang L. C. Vining (Dalhousie University, Canada)
Streptomyces griseoviridis has been known to produce two broad spectum antibiotics: griseoviridin and viridogrisein (etamycin), Two additional substances (X_a and X_b) are produced under certain culture conditions.