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Bacterium-originated insecticide and its preparation

阅读:977发布:2022-02-02

专利汇可以提供Bacterium-originated insecticide and its preparation专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide the titled insecticide harmless to silkworm, etc. and perfectly free from secondary pollution, by using an insecticidal substance produced by a novel asporogenous, unreversible, sporeless mutant of Bacillus thuringiensis, as an active component.
CONSTITUTION: The objective bacterium-originated insecticide contains an insecticidal substance produced by an unreversible and sporeless mutant of Bacillus thuringiensis, i.e. Bacillus thuringiensis 290-1 (FERM-P No.5794), as an active component. The unreversible sporeless mutant can be obtained by treating a sporeless mutant of Bacillus thuringiensis with a mutageic agent such as ethylmethanesulfonate.
COPYRIGHT: (C)1982,JPO&Japio,下面是Bacterium-originated insecticide and its preparation专利的具体信息内容。

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