PHYSIOLOGICALLY ACTIVE SUBSTANCE KSB-1939 COMPOUND AND PRODUCTION THEREOF

    公开(公告)号:JPH01197488A

    公开(公告)日:1989-08-09

    申请号:JP2254388

    申请日:1988-02-02

    Abstract: NEW MATERIAL:A compound, expressed by the formula and having the following physico-chemical properties. Color of substance; colorless. Elementary analysis (%); C, 69.38; H, 8.13; O, 22.50. Molecular formula; C37H52O9. Molecular weight; 640 [fast atom bombardment mass spectrometry (FABMS)]. Color reaction; positive to iodine, sulfuric acid reactions, etc., on silica gel thin layers and negative to ninhydrin, anisaldehyde and ferric chloride reactions. Solubility; insoluble in water and soluble in methanol, acetone, ethyl acetate, chloroform and hexane. Neutral, etc. USE:An insecticide, acaricide and anthelmintic agent. PREPARATION:A microorganism [e.g., Streptomyces.hygroscopicus KSB-1939 (FERM BP-1901)], belonging to the genus Streptomyces and capable of producing KSB-1939S5 compound is cultivated at 26-30 deg.C for 5-10 days, preferably by a submerged tank culture method.

    ACARICIDE
    33.
    发明专利

    公开(公告)号:JPS6212704A

    公开(公告)日:1987-01-21

    申请号:JP14994985

    申请日:1985-07-10

    Abstract: PURPOSE:An acaricide capable of controlling Tetranychidae from nits to imagoes, having proper residual activity, obtained by combining a macrotetrolide antibiotic with S-(4-phenoxybutyl)-N,N-dimethylthiocarbamate. CONSTITUTION:An acaricide comprising a blend obtained by combining one or more macrotetrolide antibiotics (e.g., nonactin, monactin, etc.,) shown by the formula (R1-R4 are lower alkyl) with S-(4-phenoxybutyl)-N,N- dimethylthiocarbamate in a ratio of preferably 1:0.1-10(pt.wt.), as an active ingredient. EFFECT:The acaricide has small possibility of development of resistance because of a few controlling times, can effectively control Tetranychidae in a wide range, further synergistically exhibit the effects, provides useful crops with no phytotoxicity and is safe for men and domestic animals.

    PHYSIOLOGICALLY ACTIVE SUBSTANCE KSB-1939L3 COMPOUND AND PRODUCTION THEREOF

    公开(公告)号:JPH02121994A

    公开(公告)日:1990-05-09

    申请号:JP27396188

    申请日:1988-10-29

    Abstract: NEW MATERIAL:A KSB-1939L3 compound expressed by the formula (R represents 2-methylpropanoyl or butanoyl). The KSB-1939L3alpha in which R is 2-methylpropanoyl possesses the following physicochemical properties. Color; colorless. Elementary analysis (%); C, 68.41; H, 8.14; O, 23.45. Molecular formula; C35H50O9. Molecular weight; 614(FDMS). Color reaction on the silica gel thin layer; iodo reaction +, sulfric acid reaction +, ninhydrin reaction -, anisaldehyde reaction -, ferric chloride reaction -, 2,4-dinitrophenylhydrazine reaction +. Solubility; insoluble in water, soluble in methanol, acetone, ethyl acetate, chloroform and hexane; neutral, etc. USE:An insecticide, miticide or vermicide. PREPARATION:A KSB-1939L3 compound-producing bacterium belonging to Genus Streptomyces [example; Streptomyces hygroscopicus KSB-1939 (FERM BP-1901)] is cultured preferably with submerged tank culture method at 26-30 deg.C for 5-10 days.

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