KARAKTERISASI ISOLAT BAKTERI PEMBINTIL AKAR LEGUM DARI BEBERAPA AGROEKOSISTEM DI LAMPUNG BARAT by , PRENALY .A. AMALIA, , Ir. Sri Wedhastri, M.S.

“…The association is due to the different characteristics of each root nodulating bacteria. These characteristics can be used as the basic of biofertilizers manufacturing. …”

AMELIORASI MEDIA TUMBUH TANAH PASIR BEKAS ERUPSI MERAPI DENGAN BERBAGAI JENIS BAHAN POT ORGANIK DAN APLIKASI RHIZOBIUM UNTUK PERTUMBUHAN SENGON by , MAMIE ELSYANA PELLONDOU, , Prof. Dr. Ir. Cahyono Agus Dwi Koranto, M.Agr.Sc.

“…Rhizobium inoculation were performed on sengon seedlings in sandy soil Merapi volcano has not effectively produce root nodules in growing media with various types of organic pot materials.…”

Transport and metabolism in legume-rhizobia symbioses by Udvardi, M, Poole, P

“…Symbiotic nitrogen fixation by rhizobia in legume root nodules injects about 40 million tonnes of nitrogen into agricultural systems each year. …”

Host sanctions and the legume-rhizobium mutualism. by Kiers, E, Rousseau, R, West, SA, Denison, R

“…Here we show that soybeans penalize rhizobia that fail to fix N(2) inside their root nodules. We prevented a normally mutualistic rhizobium strain from cooperating (fixing N(2)) by replacing air with an N(2)-free atmosphere (Ar:O(2)). …”

Development of rhizobial inoculant for leguminous cover crop Mucuna bracteata using local kaolin and rice husk as carriers. by Ahmad Ghazali, Amir Hamzah

“…We have successfully isolated and identified non-rhizobial diazotrophic microsymbionts from root nodules of M. bracteata and it provides details for their potential use with Mucuna. …”

Rhizobium determinants of rhizosphere persistence and root colonization by Knights, HE, Ramachandran, VK, Jorrin, B, Ledermann, R, Parsons, JD, Aroney, STN, Poole, PS

“…Despite this, most studies on R. leguminosarum have focused on its symbiotic lifestyle as an endosymbiont in root nodules. Here, we use random barcode transposon sequencing to assay gene contributions of R. leguminosarum during competitive growth in the rhizosphere and colonization of various plant species. …”

Potential for enhancement of root growth and nodulation of soybean co-inoculated with Azospirillum and Bradyrhizobium in laboratory systems by Molla, Abul Hossain, Shamsuddin, Zulkifli, Mohd Saud, Halimi, M., Morziah, Puteh, Adam

“…Nodule formation is linked with the initiation of new roots; nodules were almost absent even in Bradyrhizobium inoculated plant due to the absence of new roots development in clipped rooted seedlings. …”
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Pemberian Kalium Pada Perlakuan Cekaman Lengas :Pengaruhnya Terhadap Perubahan Ultrastruktur Bintil Akar Tanaman Clover Putih(Trifollium repens L) by Perpustakaan UGM, i-lib

“…ABSTRACT Experiments conducted under controlled conditions on white clover (Trifolium repens L.) were intended to study the effect of water stress on the histological structures of root nodules and its restoration capacity, and to know the role of potassium in reducing the effect of water stress. …”

Existence of rhizobium bacteria on different types of legume plants in Kuala Pilah area / Hakeemah Mohamad Firdaus Tay by Mohamad Firdaus Tay, Hakeemah

“…So, the study confirmed that Rhizobia can be found in the root nodules of these two types of plants.…”
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A novel biosensor to monitor proline in pea root exudates and nodules under osmotic stress and recovery by Rubia, MI, Ramachandran, V, Arrese-Igor, C, Larrainzar, E, Poole, P

“…<p><strong>Conclusions:</strong> This biosensor is a useful tool for the in vivo monitoring of proline levels in root exudates and bacteroids of symbiotic root nodules, and it contributes to our understanding of the metabolic exchange occurring in nodules under abiotic stress conditions.…”

Effects of Land Type Character on Vegetative (Leaves, Branches) And Rooting (Weight, Long, Nodule)of Peanut (Arachis hypogaea) by Suwignyo, Bambang, Al–Kautsar, Al-Kautsar, Suhartanto, Bambang

“…This study Aimed to determine the difference types of soilon germination, number of leaf, stems, roots and number of root nodules of peanut (Arachis hypogaea)planted in the area of exs Merapi eruption.Research was conducted in the former lands and pyroclastic eruption of Merapi in the Cangkringan, Sleman, Yogyakarta. …”
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Conditional sanctioning in a legume-Rhizobium mutualism by Westhoek, A, Clark, LJ, Culbert, M, Dalchau, N, Griffiths, M, Jorrin, B, Karunakaran, R, Ledermann, R, Tkacz, A, Webb, I, James, E, Poole, PS, Turnbull, L

“…Plants house rhizobia in specialized root nodules and provide the rhizobia with carbon in return for nitrogen. …”

Lipogenesis and redox balance in nitrogen-fixing pea bacteroids by Ratcliffe, R, Terpolilli, J, Masakapalli, S, Karunakaran, R, Webb, I, Green, R, Kruger, N, Poole, P, Watmough, N

“…Within legume root nodules, rhizobia differentiate into bacteroids that oxidise host-derived dicarboxylic acids, which is assumed to occur via the TCA-cycle to generate NAD(P)H for reduction of N2. …”

Pertumbuhan tanaman kedelai [Glycine max(L.) merr.] Yang diinokulasi jamur mikoriza, legin dan penambahan seresah daun matoa [Pometia pinnata Forst.] Pada tanah berkapur = The Grow... by Perpustakaan UGM, i-lib

“…The results indicated that VAM inoculation improve soybean growth, increase VAM root infection, root nodulation, and P and N content in the shoot. Legin inoculation increased shoot nitrogen and phosphorus content. …”

Transcriptomic analysis of Rhizobium leguminosarum bacteroids in determinate and indeterminate nodules by Green, RT, East, A, Karunakaran, R, Downie, JA, Poole, PS

“…Two common classes of nitrogen-fixing legume root nodules are those that have determinate or indeterminate meristems, as in Phaseolus bean and pea, respectively. …”

The DivJ, CbrA and PleC system controls DivK phosphorylation and symbiosis in Sinorhizobium meliloti by Pini, Francesco, Frage, Benjamin, Ferri, Lorenzo, De Nisco, Nicole J., Mohapatra, Saswat S., Taddei, Lucilla, Fioravanti, Antonella, Dewitte, Frederique, Galardini, Marco, Brilli, Matteo, Villeret, Vincent, Bazzicalupo, Marco, Mengoni, Alessio, Walker, Graham C., Becker, Anke, Biondi, Emanuele G.

“…Sinorhizobium meliloti is a soil bacterium that invades the root nodules it induces on Medicago sativa, whereupon it undergoes an alteration of its cell cycle and differentiates into nitrogen-fixing, elongated and polyploid bacteroid with higher membrane permeability. …”
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Investigating the basis of competitive nodulation and bacteroid development in Rhizobium leguminosarum by Ford, BL

“…During symbiosis, rhizobial bacteroids inhabiting root nodules fix atmospheric dinitrogen into ammonium, which is exchanged with the host plant for fixed carbon from photosynthesis. …”

Genome-scale metabolic modelling of lifestyle changes in Rhizobium leguminosarum by Schulte, CCM, Ramachandran, VK, Papachristodoulou, A, Poole, PS

“…By integrating the model with various experimental data sets specific to different stages of symbiosis formation, we elucidate the metabolic characteristics of rhizosphere bacteria, undifferentiated bacteria inside root nodules, and nitrogen-fixing bacteroids. Our model predicts metabolic flux patterns for these three distinct lifestyles, thus providing a framework for the interpretation of genome-scale experimental data sets and identifying targets for future experimental studies.…”

Rhizobial peptidase HrrP cleaves host-encoded signaling peptides and mediates symbiotic compatibility by Price, Paul A., Tanner, Houston R., Dillon, Brett A., Griffitts, Joel S., Shabab, Mohammed, Walker, Graham C.

“…Legume–rhizobium pairs are often observed that produce symbiotic root nodules but fail to fix nitrogen. Using the Sinorhizobium meliloti and Medicago truncatula symbiotic system, we previously described several naturally occurring accessory plasmids capable of disrupting the late stages of nodule development while enhancing bacterial proliferation within the nodule. …”
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A bioinspired approach to engineer seed microenvironment to boost germination and mitigate soil salinity by Zvinavashe, Augustine T, Lim, Eugene, Sun, Hui, Marelli, Benedetto

“…Using Rhizobium tropici CIAT 899 and Phaseolus vulgaris as working models, we demonstrated that rhizobacteria delivered in the soil after coating dissolution infect seedlings’ roots, form root nodules, enhance yield, boost germination, and mitigate soil salinity.…”
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