Title:
NOVEL ANTIBIOTIC SUBSTANCE AB-80 AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS6176478
Kind Code:
A
Abstract:
NEW MATERIAL:The 14-membered macrolide antibiotic substance AB-80 of formula. Appearance, oily yellow substance; ultraviolet absorption spectrum, absorption peaks at 212nm (13700) and 233nm (11000) in methanol; infrared absorption spectrum, characteristic absorption at 1,720cm-1 in chloroform; [α]d21, -83.1°C (C0.25) in methanol.
USE: The substance inhibits the growth of germ tube of the spore of the pathogen of stem rust, and exhibits excellent controlling effect to stem rust of wheat.
PREPARATION: A microbial strain belonging to Micromonospora genus and capable of producing the AB-80 substance, e.g. Micromonospora chalcea 1302-AV2 (FERM-P No.7663) is cultured, and the AB-80 substance is separated from the culture product.
Inventors:
OTAKE NOZOMI
SETO HARUO
NAKAYAMA HIROSHI
ABE YUICHI
OBA KAZUNORI
IWATA MICHIAKI
SETO HARUO
NAKAYAMA HIROSHI
ABE YUICHI
OBA KAZUNORI
IWATA MICHIAKI
Application Number:
JP19678284A
Publication Date:
April 18, 1986
Filing Date:
September 21, 1984
Export Citation:
Assignee:
MEIJI SEIKA KAISHA
International Classes:
C12P17/08; A01N43/22; C07D313/00; C12R1/29; (IPC1-7): C07D313/00; C12P17/08; C12R1/29
Attorney, Agent or Firm:
Shigeru Yagita
Previous Patent: A manufacturing method of an acrylic polymer and an acrylic polymer, and a manufacturing method of a...
Next Patent: JPS6176479
Next Patent: JPS6176479