Department of Biology, University of Ottawa, Ottawa, Ontario, KIN 6N5 Canada.
Appl Environ Microbiol. 1984 Jul;48(1):234-5. doi: 10.1128/aem.48.1.234-235.1984.
Several isolates of fast-growing Rhizobium japonicum that nodulate the wild soybean Glycine soja have been recently described (Keyser et al., Science 215:1631-1632, 1982). We demonstrate that one of these isolates, designated PRC 440 or USDA 191, has a wider host range than that previously reported and is able to nodulate several commercial Glycine max cultivars as effectively as does slow-growing R. japonicum 61A76. Electron microscopic examination revealed no obvious differences between strain 61A76- and strain USDA 191-induced nodules.
最近描述了一些能够与野生大豆(Glycine soja)共生结瘤的快速生长的根瘤菌 Rhizobium japonicum 分离株(Keyser 等人,Science 215:1631-1632, 1982)。我们证明,这些分离株之一,命名为 PRC 440 或 USDA 191,其宿主范围比以前报道的更广泛,并且能够像慢生长的 R. japonicum 61A76 一样有效地结瘤几种商业 Glycine max 品种。电子显微镜检查显示,菌株 61A76 和菌株 USDA 191 诱导的根瘤之间没有明显差异。