Direct amplification of rhizobial nodC sequences from soil total DNA and comparison to nodC diversity of root nodule isolates von Sarita, Sarita, Sharma, Parveen K., Priefer, Ursula B., Prell, Juergen

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Soil factors exhibit greater influence than bacterial inoculation on alfalfa growth and nitrogen fixation von Neumann, Ute, Kosier, Bob, Jahnke, Joachim, Priefer, Ursula B., Al-Halbouni, Djamila

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The influence of growth conditions on the cell dry weight per unit biovolume of Klebsormidium flaccidum (Charophyta), a typical ubiquitous soil alga von Jahnke, Joachim, Mahlmann, Daniel M., Jacobs, Philipp, Priefer, Ursula B.

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Effect of mutations in Pisum sativum L. genes blocking different stages of nodule development on the expression of late symbiotic genes in Rhizobium leguminosarum bv. viciae von VOROSHILOVA, Vera A, BOESTEN, Bert, TSYGANOV, Vlktor E, BORISOV, Alexey Y, TIKHONOVICH, Igor A, PRIEFER, Ursula B

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The Rhizobium leguminosarum bv. viciae VF39 γ-aminobutyrate (GABA) aminotransferase gene (gabT) is induced by GABA and highly expressed in bacteroids von PRELL, Jürgen, BOESTEN, Bert, POOLE, Philip, PRIEFER, Ursula B

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The C-terminal receiver domain of the Rhizobium leguminosarum bv. viciae FixL protein is required for free-living microaerobic induction of the fnrN promoter von Boesten, Bert, Priefer, Ursula B

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In vitro studies of the impact of the naked soil amoeba Thecamoeba similis Greef, feeding on phototrophic soil biofilms von Jahnke, Joachim, Wehren, Torsten, Priefer, Ursula B.

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Symbiotic Plasmid Rearrangement in Rhizobium leguminosarum bv. viciae VF39SM von Zhang, X X, Kosier, B, Priefer, U B

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Structure of the unusual trisaccharide lipopolysaccharide component produced by a symbiotically defective mutant of Rhizobium leguminosarum biovar viciae von Hollingsworth, Rawle I., Zhang, Yuanda, Priefer, Ursula. B.

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Unusual structure of the tonB-exb DNA region of Xanthomonas campestris pv. campestris: tonB, exbB, and exbD1 are essential for ferric iron uptake, but exbD2 is not von Wiggerich, H G, Klauke, B, Köplin, R, Priefer, U B, Pühler, A

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The Rhizobium leguminosarum bv. viciae glnD gene, encoding a uridylyltransferase/uridylyl-removing enzyme, is expressed in the root nodule but is not essential for nitrogen fixatio... von Schluter, Andreas, Nohlen, Michael, Kramer, Maria, Defez, Roberto, Priefer, Ursula B

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Functional and regulatory analysis of the two copies of the fixNOQP operon of Rhizobium leguminosarum strain VF39 von Schluter, A, Patschkowski, T, Quandt, J, Selinger, L.B, Weidner, S, Kramer, M, Zhou, L, Hynes, M.F, Priefer, U.B

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Soil factors exhibit greater influence than bacterial inoculation on alfalfa growth and nitrogen fixation: Ensifer and Azospirillum in arable and contaminated soil von Neumann, Ute, Kosier, Bob, Jahnke, Joachim, Priefer, Ursula B., Al-Halbouni, Djamila

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Rhizobium leguminosarum bv. viciae contains a second fnr/fixK‐like gene and an unusual fixL homologue von Patschkowski, Thomas, Schlüter, Andreas, Priefer, Ursula B.

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The Rhizobium leguminosarum bv. viciae VF39 γ-aminobutyrate (GABA) aminotransferase gene (gabT) is induced by GABA and highly expressed in bacteroids The GenBank accession number f... von Prell, Jürgen, Boesten, Bert, Poole, Philip, Priefer, Ursula B

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The Rhizobium leguminosarum bv. viciae VF39 {gamma}-aminobutyrate (GABA) aminotransferase gene (gabT) is induced by GABA and highly expressed in bacteroids von Prell, Jurgen, Boesten, Bert, Poole, Philip, Priefer, Ursula B

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A 3.9-kb DNA region of Xanthomonas campestris pv. campestris that is necessary for lipopolysaccharide production encodes a set of enzymes involved in the synthesis of dTDP-rhamnose von Koplin, R, Wang, G.E, Hotte, B, Priefer, U.B, Puhler, A

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Nucleotide sequence of a 24,206-base-pair DNA fragment carrying the entire nitrogen fixation gene cluster of Klebsiella pneumoniae von Arnold, Walter, Rump, Andreas, Klipp, Werner, Priefer, Ursula B., Pühler, Alfred

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Symbiotic plasmid rearrangement in Rhizobium leguminosarum bv. vicia VF39SM von Xue-Xian, Zhang, Kosier, Bob, Priefer, Ursula B

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The Rhizobium leguminosarum bv. viciae gInD gene, encoding a uridylyltransferase/ uridylyl-removing enzyme, is expressed in the root nodule but is not essential for nitrogen fixati... von SCHLÜTER, Andreas, NÖHLEN, Michael, KRÄMER, Maria, DEFEZ, Roberto, PRIEFER, Ursula B

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