| 摘要 |
NEW MATERIAL:P4 substance that has following physical and chemical properties: solubility: insoluble in ethanol, methanol, acetone and water, soluble in dilute aqueous ethanol solution, dilute aqueous methanol solution and chloroform: description: white amorphous powder; color reaction: negative to ninhydrin test. USE:Antimycotic. PREPARATION:A microorganism in Bacillus, producing P4 substance, preferably Bacillus subtilis No.060 (FERM P-8542) is aerobically produced, preferably at 25-30 deg.C for 4 days.
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