申请人:W.R. Grace & Co.-Conn.
公开号:EP0570089A1
公开(公告)日:1993-11-18
A novel toxin-producing isolate of the fungus Beauveria bassiana which produces metabolities, mainly oosporin and analogs thereof, is disclosed. Biopesticides prepared from a sporulated biomass produced by submerged fermentation of the fungus in combination with the toxic metabolites produced by the fungus provide high virulency for control of pests. The novel fungus is Beauveria bassiana ATCC 74037. Also disclosed is a method of using the fungus to produce the toxin oosporin, and analogs thereof, in high yields using a submerged fermentation process.
本研究公开了一种新型的真菌 Beauveria bassiana 产毒分离物,该分离物能产生代谢物,主要是 Oosporin 及其类似物。由该真菌浸没发酵产生的孢子生物质制备的生物农药与该真菌产生的有毒代谢物相结合,具有很强的毒力,可用于防治害虫。这种新型真菌是 Beauveria bassiana ATCC 74037。还公开了一种使用该真菌的方法,即使用浸没式发酵工艺高产率地生产毒素卵孢菌素及其类似物。