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基因组结构揭示的根瘤菌系统发育群 被引量:1

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摘要 阐明根瘤菌之间的系统发育关系,可使人们更有效地利用这些自然资源,因而对农业生产和环境保护具有重大意义。通过Ⅰ-CeuⅠ酶切表明64株根瘤菌的基因组结构特征,揭示根瘤菌的系统发育关系。结果表明,64株根瘤菌依据基因组结构特征可聚为21个系统发育群,这些群与16S rRNA分子聚群结果大致相符,但与现行的根瘤菌分类体系所得结果有较大差异。
出处 《中国科学(C辑)》 CSCD 北大核心 2003年第6期514-524,共11页 Science in China(Series C)
基金 教育部教育振兴行动计划专项基金(985项目) 教育部留学回国人员科研启动基金(2002) 加拿大科研基金CIHR(批准号:MOP-47817) MRC(批准号:GOP-38106) NSERC(批准号:206912-00)资助项目
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