This invention relates to antibiotic LL-E19020 alpha and LL-E19020 beta derived from the microorganism Streptomyces lydicus subspecies tanzanius NRRL 18036, which are useful as an antibacterial agent. The antibiotics LL-E19020 alpha and LL-E19020 beta are also growth promoters, antiprotozoan agents and anthelmintic agents.
申请公布号
CA1338168(C)
申请公布日期
1996.03.19
申请号
CA19870540900
申请日期
1987.06.30
申请人
AMERICAN CYANAMID COMPANY
发明人
CARTER, GUY THOMAS;GREENSTEIN, MICHAEL;GOODMAN, JOSEPH JACOB;BORDERS, DONALD BRUCE;MAIESE, WILLIAM MICHAEL;TESTA, RAYMOND THOMAS;WOOD, IRWIN BOYDEN;DOSCHER, MARY EHLERS;KANTOR, SIDNEY;KENNETT, ROBERT LEE, JR.