Sant'anna_2011_BMC.Genomics_12_409

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Title : Genomic insights into the versatility of the plant growth-promoting bacterium Azospirillum amazonense - Sant'Anna_2011_BMC.Genomics_12_409
Author(s) : Sant'Anna FH , Almeida LG , Cecagno R , Reolon LA , Siqueira FM , Machado MR , Vasconcelos AT , Schrank IS
Ref : BMC Genomics , 12 :409 , 2011
Abstract : BACKGROUND: The species Azospirillum amazonense belongs to a well-known genus of plant growth-promoting bacteria. This bacterium is found in association with several crops of economic importance; however, there is a lack of information on its physiology. In this work, we present a comprehensive analysis of the genomic features of this species.
RESULTS: Genes of A. amazonense related to nitrogen/carbon metabolism, energy production, phytohormone production, transport, quorum sensing, antibiotic resistance, chemotaxis/motility and bacteriophytochrome biosynthesis were identified. Noteworthy genes were the nitrogen fixation genes and the nitrilase gene, which could be directly implicated in plant growth promotion, and the carbon fixation genes, which had previously been poorly investigated in this genus. One important finding was that some A. amazonense genes, like the nitrogenase genes and RubisCO genes, were closer phylogenetically to Rhizobiales members than to species of its own order. CONCLUSION: The species A. amazonense presents a versatile repertoire of genes crucial for its plant-associated lifestyle.
ESTHER : Sant'Anna_2011_BMC.Genomics_12_409
PubMedSearch : Sant'Anna_2011_BMC.Genomics_12_409
PubMedID: 21838888
Gene_locus related to this paper: 9prot-g1xyg0 , 9prot-g1xyv1 , 9prot-g1y0p7 , 9prot-g1y2y4 , 9prot-g1y3w5 , 9prot-g1y4h9 , 9prot-g1y465 , 9prot-g1y2y6

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Sant'Anna FH, Almeida LG, Cecagno R, Reolon LA, Siqueira FM, Machado MR, Vasconcelos AT, Schrank IS (2011)
Genomic insights into the versatility of the plant growth-promoting bacterium Azospirillum amazonense
BMC Genomics 12 :409

Sant'Anna FH, Almeida LG, Cecagno R, Reolon LA, Siqueira FM, Machado MR, Vasconcelos AT, Schrank IS (2011)
BMC Genomics 12 :409