Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10157321 | Systematic and Applied Microbiology | 2018 | 28 Pages |
Abstract
The distribution of rhcRST and rhcJ-C1 fragments located in different loci of the type III secretion system (T3SS) gene cluster in the peanut-nodulating bradyrhizobia isolated from Guangdong Province, China was investigated by PCR-based sequencing. T3SS was detected in approximately one-third of the peanut bradyrhizobial strains and the T3SS-harboring strains belonging to different Bradyrhizobium genomic species. Diverse T3SS groups corresponding to different symbiotic gene types were defined among the 23 T3SS-harboring strains. The same or similar T3SS genes were detected in different genospecies, indicating that interspecies horizontal transfer of symbiotic genes had occurred in the Bradyrhizobium genus.
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Authors
Huaqin Ruan, Meijuan Hu, Jingyu Chen, Xue Li, Ting Li, Yongxiu Lai, En Tao Wang, Jun Gu,