摘要 |
The invention provides a novel antibiotic or antibiotic fraction and a process for producing it by culturing a suitable microorganism produced by a strain of Bacillus Subtilis. Among other defined properties, the antibiotic has a protein and lipid content, a molecular weight of about 63,500 daltons and antibiotic activity against fungi and gram-positive bacteria, but not against gram-negative bacteria. It is useful for plant protection. |