Search Results - "O’Hara, Graham"

Microvirga lupini sp. nov., Microvirga lotononidis sp. nov. and Microvirga zambiensis sp. nov. are alphaproteobacterial root-nodule bacteria that specifically nodulate and fix nitrogen with geographically and taxonomically separate legume hosts by Ardley, Julie K, Parker, Matthew A, De Meyer, Sofie E, Trengove, Robert D, O’Hara, Graham W, Reeve, Wayne G, Yates, Ron J, Dilworth, Michael J, Willems, Anne, Howieson, John G

“…Strains of Gram-negative, rod-shaped, non-spore-forming bacteria were isolated from nitrogen-fixing nodules of the native legumes Listia angolensis (from…”
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Competition in the Phaseolus vulgaris-Rhizobium symbiosis and the role of resident soil rhizobia in determining the outcomes of inoculation by Mwenda, George M., Hill, Yvette J., O’Hara, Graham W., Reeve, Wayne G., Howieson, John G., Terpolilli, Jason J.

“…Background and Aims Inoculation of legumes with effective N 2 -fixing rhizobia is a common practice to improve farming profitability and sustainability. To…”
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Assembly and transfer of tripartite integrative and conjugative genetic elements by Haskett, Timothy L., Terpolilli, Jason J., Bekuma, Amanuel, O’Hara, Graham W., Sullivan, John T., Wang, Penghao, Ronson, Clive W., Ramsay, Joshua P.

“…Integrative and conjugative elements (ICEs) are ubiquitous mobile genetic elements present as “genomic islands” within bacterial chromosomes. Symbiosis islands…”
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Evolution of novel Mesorhizobium genospecies that competitively and effectively nodulate Cicer arietinum following inoculation with the Australian commercial inoculant strain M. ciceri CC1192 by Hill, Yvette J., Kohlmeier, MacLean G., Agha Amiri, Alireza, O’Hara, Graham W., Terpolilli, Jason J.

“…Abstract Background and aims Mesorhizobium ciceri CC1192 is the commercial inoculant strain for Cicer arietinum (chickpea) cultivation in Australia, including…”
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Bradyrhizobium agreste sp. nov., Bradyrhizobium glycinis sp. nov. and Bradyrhizobium diversitatis sp. nov., isolated from a biodiversity hotspot of the genus Glycine in Western Australia by Klepa, Milena Serenato, Ferraz Helene, Luisa Caroline, O'Hara, Graham, Hungria, Mariangela

“…Strains of the genus associated with agronomically important crops such as soybean ( ) are increasingly studied; however, information about symbionts of wild…”
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Genetic diversity and symbiotic effectiveness of Phaseolus vulgaris-nodulating rhizobia in Kenya by Mwenda, George M., O’Hara, Graham W., De Meyer, Sofie E., Howieson, John G., Terpolilli, Jason J.

“…Phaseolus vulgaris (common bean) was introduced to Kenya several centuries ago but the rhizobia that nodulate it in the country remain poorly characterised. To…”
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Rhizobial genetic and genomic resources for sustainable agriculture by Kohlmeier, MacLean G., O’Hara, Graham W., Ramsay, Joshua P., Terpolilli, Jason J.

“…Rhizobia are a diverse group of α- and β-proteobacteria that boost soil fertility by forming a nitrogen-fixing symbiosis with legumes, which is why legumes are…”
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Sequential induction of three recombination directionality factors directs assembly of tripartite integrative and conjugative elements by Haskett, Timothy L, Terpolilli, Jason J, Ramachandran, Vinoy K, Verdonk, Callum J, Poole, Phillip S, O'Hara, Graham W, Ramsay, Joshua P

“…Tripartite integrative and conjugative elements (ICE3) are a novel form of ICE that exist as three separate DNA regions integrated within the genomes of…”
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The model legume Medicago truncatula A17 is poorly matched for N 2 fixation with the sequenced microsymbiont Sinorhizobium meliloti 1021 by Terpolilli, Jason J., O’Hara, Graham W., Tiwari, Ravi P., Dilworth, Michael J., Howieson, John G.

“…DOI: 10.1111/j.1469-8137.2008.02494.x…”
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Complete genome sequence of Rhizobium leguminosarum bv. viciae SRDI969, an acid-tolerant, efficient N2-fixing microsymbiont of Vicia faba by Kohlmeier, MacLean G, Farquharson, Elizabeth A, Ballard, Ross A, O'Hara, Graham W, Terpolilli, Jason J

“…We report the complete genome sequence of Rhizobium leguminosarum bv. viciae SRDI969, an acid-tolerant, efficient nitrogen-fixing microorganism of Vicia faba …”
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Developing Wheat for Improved Yield and Adaptation Under a Changing Climate: Optimization of a Few Key Genes by Nazim Ud Dowla, M.A.N., Edwards, Ian, O'Hara, Graham, Islam, Shahidul, Ma, Wujun

“…Wheat grown under rain-fed conditions is often affected by drought worldwide. Future projections from a climate simulation model predict that the combined…”
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Biserrula pelecinus L. is a promising forage legume for the central Ethiopian highlands by Bekuma, Amanuel A., Terpolilli, Jason J., Tiwari, Ravi P., O'Hara, Graham W., Howieson, John G.

“…The availability of effective inoculant rhizobia is often critical to the successful development of productive forage legumes. Biserrula pelecinus L. is a…”
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Evolutionary persistence of tripartite integrative and conjugative elements by Haskett, Timothy L., Ramsay, Joshua P., Bekuma, Amanuel A., Sullivan, John T., O'Hara, Graham W., Terpolilli, Jason J.

“…Integrative and conjugative elements (ICEs) are generally regarded as regions of contiguous DNA integrated within a bacterial genome that are capable of…”
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Complete genome sequence of Rhizobium leguminosarum bv. viciae SRDI969, an acid-tolerant, efficient N 2 -fixing microsymbiont of Vicia faba by Kohlmeier, MacLean G, Farquharson, Elizabeth A, Ballard, Ross A, O'Hara, Graham W, Terpolilli, Jason J

“…We report the complete genome sequence of bv. viciae SRDI969, an acid-tolerant, efficient nitrogen-fixing microorganism of . The 6.8 Mbp genome consists of a…”
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In situ lateral transfer of symbiosis islands results in rapid evolution of diverse competitive strains of mesorhizobia suboptimal in symbiotic nitrogen fixation on the pasture legume Biserrula pelecinus L by Nandasena, Kemanthi G., O'Hara, Graham W., Tiwari, Ravi P., Sezmiş, Ertuğ, Howieson, John G.

“…Summary The multi‐billion dollar asset attributed to symbiotic nitrogen fixation is often threatened by the nodulation of legumes by rhizobia that are…”
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Rapid In Situ Evolution of Nodulating Strains for Biserrula pelecinus L. through Lateral Transfer of a Symbiosis Island from the Original Mesorhizobial Inoculant by Nandasena, Kemanthi G, O'Hara, Graham W, Tiwari, Ravi P, Howieson, John G

“…Diverse rhizobia able to nodulate Biserrula pelecinus evolved following in situ transfer of nodA and nifH from an inoculant to soil bacteria. Transfer of these…”
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Nodule morphology, symbiotic specificity and association with unusual rhizobia are distinguishing features of the genus Listia within the southern African crotalarioid clade Lotononis s.l by Ardley, Julie K, Reeve, Wayne G, O'Hara, Graham W, Yates, Ron J, Dilworth, Michael J, Howieson, John G

“…Background and AimsThe legume clade Lotononis sensu lato (s.l.; tribe Crotalarieae) comprises three genera: Listia, Leobordea and Lotononis sensu stricto…”
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Complete Genome Sequence of Mesorhizobium ciceri bv. biserrulae WSM1497, an Efficient Nitrogen-Fixing Microsymbiont of the Forage Legume Biserrula pelecinus by Brewer, Rachel J M, Haskett, Timothy L, Ramsay, Joshua P, O'Hara, Graham W, Terpolilli, Jason J

“…We report here the complete genome sequence of bv. biserrulae strain WSM1497, the efficient nitrogen-fixing microsymbiont and commercial inoculant in Australia…”
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Mesorhizobium ciceri biovar biserrulae, a novel biovar nodulating the pasture legume Biserrula pelecinus L by Nandasena, Kemanthi G, O'Hara, Graham W, Tiwari, Ravi P, Willlems, Anne, Howieson, John G

“…1 Centre for Rhizobium Studies, Murdoch University, Murdoch, Western Australia 6150, Australia 2 Laboratory of Microbiology, Faculty of Sciences, Ghent…”
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Mesorhizobium australicum sp. nov. and Mesorhizobium opportunistum sp. nov., isolated from Biserrula pelecinus L. in Australia by Nandasena, Kemanthi G, O'Hara, Graham W, Tiwari, Ravi P, Willems, Anne, Howieson, John G

“…1 Centre for Rhizobium Studies, Murdoch University, Murdoch, Western Australia 6160, Australia 2 Laboratory of Microbiology, Faculty of Sciences, Ghent…”
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