@article{fdi:010072627, title = {{N}itrogen-fixing nodules from rose wood legume trees ({D}albergia spp.) endemic to {M}adagascar host seven different genera belonging to alpha- and beta-{P}roteobacteria}, author = {{R}asolomampianina, {R}. and {B}ailly, {X}avier and {F}etiarison, {R}. and {R}abevohitra, {R}. and {B}{\'e}na, {G}illes and {R}amaroson, {L}. and {R}aherimandimby, {M}. and {M}oulin, {L}ionel and {L}ajudie, {P}hilippe de and {D}reyfus, {B}ernard and {A}varre, {J}ean-{C}hristophe}, editor = {}, language = {{ENG}}, abstract = {{A}lthough legume biodiversity is concentrated in tropical regions, the majority of studies on legume nodulating bacteria ({LNB}) are focused on cultivated leguminous plants from temperate regions. {H}owever, recent works on tropical regions tend to indicate that the actual diversity of {LNB} is largely underestimated. {I}n this study, we report the isolation and characterization of 68 nitrogen-fixing root nodule bacteria collected from eight endemic tree species of {D}albergia in {M}adagascar. {T}he isolates were characterized by (i) restriction fragment length polymorphism ({RFLP}) analysis of 16{S}-{IGS} r{DNA}, (ii) 16{S} r{DNA} gene sequencing and (iii) nodulation tests. {R}esults revealed a wide diversity of bacteria present in the nodules of {D}albergia. {A}mong the 68 isolated bacteria, 65 belonged to {B}radyrhizobium, {M}esorhizobium, {R}hizobium, {A}zorhizobium and {P}hyllobacterium from the alpha-class of {P}roteobacteria, and three isolates belonged to {B}urkholderia and {R}alstonia from the beta-class of {P}roteobacteria. {O}ur results also show for the first time that a strain belonging to the {B}urkholderia cepacia complex is able to induce efficient nodules on a legume plant.}, keywords = {16{S} r{DNA} ; {D}albergia ; nodulating bacteria ; phylogeny ; {RFLP} ; {MADAGASCAR}}, booktitle = {}, journal = {{M}olecular {E}cology}, volume = {14}, numero = {13}, pages = {4135--4146}, ISSN = {0962-1083}, year = {2005}, DOI = {10.1111/j.1365-294{X}.2005.02730.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010072627}, }