Endophytic Herbaspirillum seropedicae expresses nif genes in gramineous plants

Bashan, 1997, Azospirillum-plant relationships: environmental and physiological advances (1990–1996), Can. J. Microbiol., 43, 103, 10.1139/m97-015 Benhamou, 1996, Induction of defense related ultra structural modification in pea root tissues inoculated with endophytic bacteria, Plant Physiol., 112, 919, 10.1104/pp.112.3.919 Buren, 1993, Biological control of the bacterial ring root pathogen by endophytic bacteria isolated from potato, Phytopathology, 83, 1406 Bull, 1991, Relationship between root colonization and suppression of Gaeumannomyces graminis var. tritici by Pseudomonas fluorescens strain 2-79, Phytopathology, 81, 954, 10.1094/Phyto-81-954 Peer, 1989, Plant growth response to bacterization with selected Pseudomonas: effect of soil organic matter content, number of rhizosphere bacteria and timing of inoculation, Soil Biol. Biochem., 20, 45 Weller, 1988, Biological control of soilborne plant pathogens in the rhizosphere with bacteria, Annu. Rev. Phytopathol., 26, 379, 10.1146/annurev.py.26.090188.002115 Baldani, 1986, Characterization of Herbaspirillum seropedicae gen. nov., sp. nov., a root-associated nitrogen fixing bacterium, Int. J. Syst. Bacteriol., 36, 86, 10.1099/00207713-36-1-86 Olivares, 1996, Occurrence of endophytic diazotrophs Herbaspirillum spp. in roots, stems and leaves predominantly of Gramineae, Biol. Fertil. Soils, 21, 197, 10.1007/BF00335935 Cruz, 2001, 16S ribosomal DNA characterization of nitrogen-fixing bacteria isolated from banana (Musa spp.) and pineapple (Ananas comosus (L.) Merril), Appl. Environ. Microbiol., 67, 2375, 10.1128/AEM.67.5.2375-2379.2001 Baldani, 1992, Identification and ecology of Herbaspirillum seropedicae and closely related Pseudomonas rubrisubalbicans, Symbiosis, 13, 65 Herbaspirillum Azospirillum brasilense Baldani, 1996, Emended description of Herbaspirillum; inclusion of (Pseudomonas) rubrisubalbicans, a mild pathogen, as Herbaspirillum rubrisubalbicans comb. nov., and classification of a group of clinical isolates (EF group 1) as Herbaspirillum species 3, Int. J. Syst. Bacteriol., 46, 802, 10.1099/00207713-46-3-802 Pimentel, 1991, Dinitrogen fixation and infection of grass leaves by Pseudomonas rubrisubalbicans and Herbaspirillum seropedicae, Plant Soil, 137, 61, 10.1007/BF02187433 Kirchhof, 2001, Herbaspirillum frisingense sp. nov., a new nitrogen-fixing bacterial species that occurs in C4-fibre plants, Int. J. Syst. Evol. Microbiol., 51, 57, 10.1099/00207713-51-1-157 James, 1997, Herbaspirillum, an endophytic diazotroph colonizing vascular tissue in leaves of Sorghum bicolor L. Moench, J. Exp. Bot., 48, 785, 10.1093/jxb/48.3.785 Olivares, 1997, Infection of mottled stripe disease-susceptible and resistant sugar cane varieties by the endophytic diazotroph Herbaspirillum, New Phytol., 35, 723, 10.1046/j.1469-8137.1997.00684.x James, 1998, Infection and colonization of sugar cane and other graminaceous plants by endophytic diazotrophs, Crit. Rev. Plant Sci., 17, 77, 10.1080/07352689891304195 Elbeltagy, 2001, Endophytic colonization and in planta nitrogen fixation by a Herbaspirillum sp. isolated from wild rice species, Appl. Environ. Microbiol., 67, 5285, 10.1128/AEM.67.11.5285-5293.2001 Gyaneshwar, 2002, Herbaspirillum colonization increases growth and nitrogen accumulation in aluminum tolerant rice varieties, New Phytol., 154, 131, 10.1046/j.1469-8137.2002.00371.x James, 2002, Infection and colonization of rice seedlings by the plant growth-promoting bacterium Herbaspirillum seropedicae Z67, Mol. Plant-Microbe Interact., 15, 894, 10.1094/MPMI.2002.15.9.894 Reinhold-Hurek, 1998, Life in grasses: diazotrophic endophytes, Trends Microbiol., 6, 139, 10.1016/S0966-842X(98)01229-3 James, 2000, Nitrogen fixation in endophytic and associative symbiosis, Field Crops Res., 65, 197, 10.1016/S0378-4290(99)00087-8 Pedrosa, 1984, Regulation of nitrogen fixation (nif) genes of Azospirillum brasilense by nifA and ntr (gln) type gene products, FEMS Microbiol. Lett., 23, 95, 10.1111/j.1574-6968.1984.tb01042.x Jefferson, 1987, GUS fusions: β-glucuronidase as a sensitive and versatile gene fusion marker in higher plants, EMBO J., 6, 3901, 10.1002/j.1460-2075.1987.tb02730.x Souza, 2000, Expression of the nifA gene of Herbaspirillum seropedicae: role of the NtrC and NifA binding sites and of the −24/−12 promoter element, Microbiology, 146, 1407, 10.1099/00221287-146-6-1407 Machado, 1996, Cloning and sequencing of the nitrogenase structural genes nifHDK of Herbaspirillum seropedicae, Braz. J. Med. Biol. Res., 29, 1599 Pedrosa, 2001, Recent developments in the structural organization and regulation of nitrogen fixation genes in Herbaspirillum seropedicae, J. Biotechnol., 91, 189, 10.1016/S0168-1656(01)00343-1 Souza, 1991, Sequence and structural organization of a nifA-like gene and part of a nifB-like gene from Herbaspirillum seropedicae strain Z78, J. Gen. Microbiol., 137, 1511, 10.1099/00221287-137-7-1511 Klassen, 1999, Sequence and functional analysis of the nifNX orf1 orf2 operon from Herbaspirillum seropedicae, FEMS Microbiol. Lett., 181, 165, 10.1111/j.1574-6968.1999.tb08840.x Metcalf, 1993, Construction of new beta-glucuronidase cassettes for making transcriptional fusions and their use with new methods for allele replacement, Gene, 129, 17, 10.1016/0378-1119(93)90691-U Henderson, 1989, Role of metal ions in negative regulation of nitrogen fixation by the nifL gene product from Klebsiella pneumoniae, Mol. Gen. Genet., 216, 484, 10.1007/BF00334394 Egener, 1999, Endophytic expression of nif genes of Azoarcus sp. strain BH72 in rice roots, Mol. Plant-Microbe Interact., 12, 813, 10.1094/MPMI.1999.12.9.813 Hurek, 1994, Root colonization and systemic spreading of Azoarcus sp. strain BH72 in grasses, J. Bacteriol., 176, 1913, 10.1128/jb.176.7.1913-1923.1994 Umali-Garcia, 1980, Association of Azospirillum with grass roots, Appl. Environ. Microbiol., 39, 219, 10.1128/AEM.39.1.219-226.1980 Gafny, 1986, Absorption of Azospirillum to corn roots, Soil Biol. Biochem., 18, 69, 10.1016/0038-0717(86)90105-7 Puente, 1999, Root-surface colonization of black mangrove seedlings by Azospirillum halopraeferens and Azospirillum brasilense in seawater, FEMS Microbiol. Ecol., 29, 289, 10.1111/j.1574-6941.1999.tb00619.x Bacilio-Jiménez, 2001, Endophytic bacteria in rice seeds inhibit early colonization of roots by Azospirillum brasilense, Soil Biol. Biochem., 33, 167, 10.1016/S0038-0717(00)00126-7 Bennett, 1981, Bacterial growth and development in the rhizosphere of gnotobiotic cereal plants, J. Gen. Microbiol., 125, 95 James, 1994, Infection and colonization of sugarcane by nitrogen-fixing bacterium Acetobacter diazotrophicus, J. Exp. Bot., 45, 757, 10.1093/jxb/45.6.757 Vasse, 1995, Microscopic studies of intercellular infection and protoxylem invasion of tomato roots by Pseudomonas solanacearum, Mol. Plant-Microbe Interact., 8, 241, 10.1094/MPMI-8-0241 Quadt-Hallmann, 1996, Immunological detection and localization of the cotton endophyte Enterobacter asburiae JM22 in different plant species, Can. J. Microbiol., 42, 1144, 10.1139/m96-146 Quadt-Hallmann, 1997, Bacterial endophytes in cotton: mechanisms of entering the plant, Can. J. Microbiol., 43, 577, 10.1139/m97-081 Sevilla, 2001, Comparison of benefit to sugarcane plant growth and 15N2 incorporation following inoculation of sterile plants with Acetobacter diazotrophicus wild-type and Nif− mutant strains, Mol. Plant-Microbe Interact., 14, 358, 10.1094/MPMI.2001.14.3.358 Azoarcus Chelsius, 2000, Immunolocalization of dinitrogenase reductase produced by Kleibsiella pneumoniae in association with Zea mays L, Appl. Environ. Microbiol., 66, 783, 10.1128/AEM.66.2.783-787.2000 Christiansen-Weniger, 1992, Associative N2 fixation and root exudation of organic acids from wheat cultivars of different aluminum tolerance, Plant Soil, 139, 167, 10.1007/BF00009307 Vande Broek, 1993, Spatial-temporal colonization patterns of Azospirillum brasilense on the wheat root surface and expression of the bacterial nifH gene during association, Mol. Plant-Microbe Interact., 6, 592, 10.1094/MPMI-6-592 Bastián, 1998, Production of indole-3-acetic acid and gibberellins A1 and A3 by Acetobacter diazotrophicus and Herbaspirillum seropedicae in chemically-defined culture media, Plant Growth Regul., 24, 7, 10.1023/A:1005964031159