Symbiotic nitrogen fixation : proceedings of the 14th North American Conference on Symbiotic Nitrogen Fixation, July 25-29, 1993, University of Minnesota, St. Paul, Minnesota, USA

Evolution and diversity in the legume-rhizobium symbiosis: Chaos theory?, J.I. Sprent Recent developments in Rhizobium taxonomy, E. Martinez-Romero Host range, RFLP, and antigenic relationships between Rhizobium fredii strains and Rhizobium sp. NGR234, H.B. Krishnan, S.G. Pueppke Rapid identification of Rhizobium species based on cellular fatty acid analysis, B.D.W. Jarvis, S.W. Tighe Ammonium sensing in nitrogen fixing bacteria - Functions of the glnB and glnD gene products, C. Kennedy, N. Doetsch, D. Meletzus, E. Patriarca, M. Amar, M. Iaccarino Regulation of nodulin gene expression, F.J. de Bruijn, R. Chen, S.Y. Fujimoto, A. Pinaev, D. Silver, K. Szczyglowski Synthesis, release, and transmission of alfalfa signals to rhizobial symbionts, D.A. Phillips, F.D. Dakora, E. Sande, C.M. Joesph, J. Zon Role of rhizobial lipo-oligosaccharides in root nodule formation on leguminous plants, O. Geiger, T. Ritsema, A.A.N. van Brussel, T. Tak, A.H.M. Wijfjes, G.V. Bloemberg, H.P. Spaink, B.J.J. Lugtenberg Sucrose transport and hydrolysis in Rhizobium tropici, V.I. Romanov, E. Martinez-Romero Shoot/root assimilate allocation and nodulation of Vigna unguiculata seedlings as influenced by shoot light environment, M.J. Kasperbauer, P.G. Hunt Mechanism of osmotically regulated N-acetylglutaminylglutamine amide production in Rhizobium meliloti L. Tombras Smith, A. Ameer Allath, G.M. Smith What triggers the regulation of nitrogenase activity in forage legume nodules after defoliation?, U.A. Hartwig, J. Nosberger Nodulation and nitrogen fixation in extreme environments, L.M. Bordeleau, D. Prevost Analysis and regulation of legume inoculants in Canada - The need for an increase in standards, P.E. Olsen, W.A. Rice, L.M. Bordeleau, V.O. Biederbeck Recent developments in the actinorhizal symbioses, A.M. Berry Characterization of Bradyrhizobium japonicum chromosomal genes involved in the regulation of hup gene expression in free-living conditions and in controlling hydrogenase activity, C. van Soom, J. Vanderleyden, A.P. van Gool Characterization of Rhizobium galegae by REP-PCR, PFGE and 165 rRNA sequencing, I. Huber, S. Selenska-Pobell A hypothesis for the role of malic enzyme in symbiotic nitrogen fixation in soybean nodules, D.A. Day, R.G. Quinnell, F.J. Bergersen Eastern Canadian soybean field trials of rhizobial strain NS 1 in two commercial carriers, R.E. Sanders Nitrogen fixation efficiency of cold-adapted rhizobia on sainfoin (Onobrychis viciifolia).