@article{fdi:010069861, title = {{C}haracterization of root-nodule bacteria isolated from {H}edysarum spinosissimum {L}, growing in mining sites of {N}ortheastern region of {M}orocco}, author = {{S}babou, {L}. and {I}dir, {Y}. and {B}runeel, {O}dile and {L}e {Q}u{\'e}r{\'e}, {A}ntoine and {A}urag, {J}. and {B}{\'e}na, {G}illes and {F}ilali-{M}altouf, {A}.}, editor = {}, language = {{ENG}}, abstract = {{T}he aim of this study was to identify bacteria present in the nodules of the legume {H}edysarum spinosissimum growing in metal-contaminated soils; and to test whether these root-nodule bacteria are able to promote host plant growth and enhance their phytostabilization potential. {S}eventy-four bacteria were isolated from nodules of {H}. spinosissimum growing in 3 different mining sites in {M}orocco and were identified by 16{S} r{DNA} gene sequencing. {T}hey belonged to 8 genera affiliated to {P}seudomonas (49 strains), {P}antoea (11), {R}hizobium (6), {H}erbaspirillum (3), {B}acillus (2), and one strain of {S}erratia, {A}grobacterium and {A}zospirillum. {S}even strains, presenting a high tolerance to {Z}n and {P}b, exhibited capacity of inorganic phosphate solubilization and ammonia production from peptone degradation. {T}he inoculation of {H}. spinosissimum, growing in 2000 µ{M} of {Z}n by {P}seudomonas putida and {H}erbaspirillum huttiense suppresses {Z}n toxicity symptoms in plants and also enhances plant growth by significantly increasing plant shoot and root fresh weights. {T}he maximal {Z}n accumulation was observed in roots of plants inoculated by {P}seudomonas putida with a translocation factor of 0.05(± 0.006). {O}ur results, evidence that the selection of metal-resistant bacteria is a key step in polluted soils for the use of plants like {H}edysarum spinosissimum for in situ phytoremediation}, keywords = {{SOL} ; {POLLUTION} ; {METAL} {LOURD} ; {MINE} ; {LEGUMINEUSE} ; {NODULE} {RACINAIRE} ; {BACTERIE} ; {BIODEGRADATION} ; {DEPOLLUTION} ; {PHYTOREMEDIATION} ; {MAROC}}, booktitle = {}, journal = {{SOJ} {M}icrobiology and {I}nfectious {D}iseases}, volume = {4}, numero = {3}, pages = {8 [en ligne]}, ISSN = {2372-0956}, year = {2016}, DOI = {10.15226/sojmid/4/3/00156}, URL = {https://www.documentation.ird.fr/hor/fdi:010069861}, }