Abstract:
:Twenty-nine rhizobial isolates from root nodules of the wild Legumes Astragalus, Lespedeza and Hedysarum growing in the northwestern region of China, were characterized by numerical taxonomy, RFLP and sequencing of PCR-amplified 16S rDNA genes, and cross-nodulation with selected Legume species. Based on the results from numerical taxonomy, the isolates could be divided into two main groups (Clusters 1 and 2) and some single isolates at 82% similarity. CLuster 1 contained six isolates from Astragalus, Lespedeza and Hedysarum spp. Cluster 2 consisted of nine isolates from Astragalus and Hedysarum species. The phytogenetic analysis based on 16S rRNA gene sequences showed that SH199, representing cluster 1, belonged to the Rhizobium-Agrobacterium group, and SH290B, representing cluster 2, was closely related to R. galegae and R. huautlense.
journal_name
Microbiol Resjournal_title
Microbiological researchauthors
Wei GH,Zhang ZX,Chen C,Chen WM,Ju WTdoi
10.1016/j.micres.2006.09.005subject
Has Abstractpub_date
2008-01-01 00:00:00pages
651-62issue
6eissn
0944-5013issn
1618-0623pii
S0944-5013(06)00111-Xjournal_volume
163pub_type
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journal_title:Microbiological research
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journal_title:Microbiological research
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journal_title:Microbiological research
pub_type: 杂志文章
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更新日期:2018-04-01 00:00:00
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journal_title:Microbiological research
pub_type: 杂志文章
doi:10.1016/j.micres.2013.02.009
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journal_title:Microbiological research
pub_type: 杂志文章
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pub_type: 杂志文章,评审
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