首页> 外国专利> Novel antibiotics, a process for producing the same, medical compositions containing the same, and a novel strain of the genus streptomyces for use in producing the same

Novel antibiotics, a process for producing the same, medical compositions containing the same, and a novel strain of the genus streptomyces for use in producing the same

机译:新型抗生素,其生产方法,包含该抗生素的药物组合物以及用于生产该产品的新型链霉菌菌株

摘要

A KA-6643-series antibiotic comprising at least one substance represented by any of the following formulae, or a salt or ester thereof:is effectively useful as an antibacterial and β-lactamase inhibiting agent and can be produced by culturing a strain belonging to the genus Streptomyces which can produce the KA-6643 substances, and isolating the antibiotic from the culture broth.
机译:包含至少一种由以下通式之一表示的物质或其盐或酯的KA-6643系列抗生素:EPO ->有效用作抗菌剂和β-内酰胺酶抑制剂可通过培养属于链霉菌属的菌株来生产,该菌株可产生KA-6643物质,并从培养液中分离出抗生素。

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