@article{fdi:010040902, title = {{P}henotypic and genotypic diversity of {G}enista saharae microsymbionts from the infra-arid region of {T}unisia}, author = {{M}ahdhi, {M}. and {N}zou{\'e}, {A}ng{\`e}le and {G}ueye, {F}atou and {M}erabet, {C}hahinez and {L}ajudie de, {P}hilippe and {M}ars, {M}.}, editor = {}, language = {{ENG}}, abstract = {{G}enista saharae, indigenous of {S}ahara, is a spontaneous shrub that plays an important ecological role for the preservation and fertility of poor and eroded soils. {T}his legume has not been examined for its root nodule bacteria. {T}he taxonomic diversity of bacteria from root nodules of {G}. saharae growing in the infra-arid region of {T}unisia was investigated. {A} total of 28 bacterial strains isolated from root nodules of {G}. saharae grown in {T}unisian soil were characterized using a polyphasic approach including phenotypic characteristics, {PCR}-{RFLP} of 16{S} r{DNA} and 16{S} r{RNA} gene sequencing. {I}t was found that new isolates are diverse and affiliated to {E}nsifer (75%), {R}hizobium (10%) and {P}hyllobacterium (15%). {T}he {P}hyllobacterium isolates lacked the capacity for nodule formation on this plant. {G}enista saharae formed nodules with diverse rhizobia in {T}unisian soils. {F}urthermore, our results support the presence of non-nodulating commensal strains ({P}hyllobacterium) in legumes nodule. {T}his study is the first report on the characterization of {G}. saharae microsymbionts in {T}unisia.}, keywords = {16{S} r{DNA} sequencing ; {G}enista saharae ; legume nodule bacteria ; {RFLP} ; {T}unisia}, booktitle = {}, journal = {{L}etters in {A}pplied {M}icrobiology}, volume = {45}, numero = {6}, pages = {604--609}, ISSN = {0266-8254}, year = {2007}, DOI = {10.1111/j.1472-765{X}.2007.02233.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010040902}, }