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公开(公告)号:US5776448A
公开(公告)日:1998-07-07
申请号:US693835
申请日:1996-08-01
CPC分类号: C12R1/38 , A01N63/00 , C12N15/8246 , C12N15/8273 , C12N15/8282 , C12N9/2442 , C12R1/40 , C12Y302/01014
摘要: Novel bacterial strains are described which produce and secrete chitinase as a result of the introduction of foreign DNA linked to a sequence encoding chitinase, an enzyme that degrades chitin. The bacterial strains can be used to provide protection for plants against chitinase sensitive plant pathogens. Methods of preparing the chitinase producing bacterial cells are also described. Methods of protecting plants from chitinase sensitive pathogens are also described.
摘要翻译: 描述了新的细菌菌株,其是由于引入与编码几丁质酶的序列的外来DNA的引入而产生和分泌几丁质酶,几丁质酶是降解壳多糖的酶。 细菌菌株可用于为植物提供防止几丁质酶敏感性植物病原体的保护。 还描述了制备几丁质酶生产细菌细胞的方法。 还描述了保护植物免受几丁质酶敏感性病原体的方法。