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    • 42. 发明专利
    • Antitumor antibiotic substance
    • 抗菌药物
    • JPS5948084A
    • 1984-03-19
    • JP13528483
    • 1983-07-26
    • Bristol Mayers Kenkyusho Kk
    • KONISHI MASATAKASAKAI FUMIHIDEMIYAGI TAKEOKAWAGUCHI HIROSHI
    • C12N1/20A61K35/74A61P35/00C07G11/00C07K14/005C07K14/195C07K14/41C12P1/06C12R1/03
    • C12P1/06C12R1/03
    • NEW MATERIAL:The antibiotic substance having the following properties: Solubility, soluble in water, insoluble in methanol, ethanol, acetone, ethyl acetate, and n-hexane; infrared absorption spectrum, FIG.1; ultraviolet absorption spectrum, FIG.2; specific rotation, [α]
      26 D=-75.6° in 0.25% aqueous solution; melting point, decomposes at ≥240°C; elemental analysis, C 46.6%, H 6.45%, N 13.34%, S 0.20%, O 33.41%; molecular weight, a polymeric peptide having a molecular weight of about 22,000; color reactions, decolors potassium permanganate solution, positive to Folin-Lawry, xanthoprotein, biuret, and ninhydrin reactions, and negative to anthrone and Sakaguchi reactions.
      USE: Antibiotic substance BBM-1644 active to inhibit the proliferation of gram- positive and acid-fast bacteria, and inhibit the progress of P388 leukemia of mouse.
      PROCESS: A BMM-1644-producing strain of Actinomadura species [e.g. Actinomadura H-710-49 (ATCC-39144)] is cultured in an aqueous medium containing assimilable C and N sources in an aerated deep-tank fermentor.
      COPYRIGHT: (C)1984,JPO&Japio
    • 新材料:具有以下特性的抗生素物质:溶解性,溶于水,不溶于甲醇,乙醇,丙酮,乙酸乙酯和正己烷; 红外吸收光谱,图1; 紫外吸收光谱,图2; 比旋光度,Δ26D= -75.6度。 在0.25%水溶液中; 熔点在> = 240℃分解; 元素分析,C 46.6%,H 6.45%,N 13.34%,S 0.20%,O 33.41%; 分子量,分子量约22,000的聚合肽; 颜色反应,脱色高锰酸钾溶液,对Folin-Lawry,黄素蛋白,缩二脲和茚三酮反应呈阳性,对蒽酮和坂口反应呈阴性。 用途:抗生素BBM-1644有效抑制革兰氏阳性和酸性细菌增殖,抑制小鼠P388白血病的进展。 方法:产生BMM-1644的放线菌属物种[例如 将Actinomadura H-710-49(ATCC-39144)]在含有可吸收的C和N源的含水培养基中培养在充气深槽发酵罐中。