Search Results - "ZORREGUIETA, A"

Enhanced Symbiotic Performance by Rhizobium tropici Glycogen Synthase Mutants by Marroquí, S, Zorreguieta, A, Santamaría, C, Temprano, F, Soberón, M, Megías, M, Downie, J A

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Promoter analysis of the Xanthomonas campestris pv. campestris gum operon directing biosynthesis of the Xanthan polysaccharide by Katzen, F. (Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina.), Becker, A, Zorreguieta, A, Puhler, A, Ielpi, L

“…The Xanthomonas campestris gum gene cluster is composed of 12 genes designated gumB, -C, -D, -E, -F, -G, -H, -I, -J, -K, -L, and -M. The transcriptional…”
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A Rhizobium meliloti mutant that forms ineffective pseudonodules in alfalfa produces exopolysaccharide but fails to form beta-(1 to 2) glucan by GEREMIA, R. A, CAVAIGNAC, S, ZORREGUIETA, A, TORO, N, OLIVARES, J, UGALDE, R. A

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Osmotic regulation of beta (1-2) glucan synthesis in members of the family Rhizobiaceae by Zorreguieta, A. (CONICET, Buenos Aires, Argentina), Cavaignac, S, Geremia, R.A, Ugalde, R.A

“…High osmolarity in the culture medium of growing Agrobacterium tumefaciens strongly inhibited the accumulation of cellular beta(1-2) glucan. However, the…”
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Cyclic beta-(1,2)-glucan synthesis in Rhizobiaceae: roles of the 319-kilodalton protein intermediate by Castro, O.A. (Universidad de Buenos Aires, Buenos Aires, Argentina.), Zorreguieta, A, Ielmini, V, Vega, G, Ielpi, L

“…Cyclic beta-(1,2)-glucans are synthesized by members of the Rhizobiaceae family through protein-linked oligosaccharides as intermediates. The protein moiety is…”
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Formation in Rhizobium and Agrobacterium spp. of a 235-kilodalton protein intermediate in beta-D(1-2) glucan synthesis by Zorreguieta, A, Ugalde, R.A

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Identification of the product of an Agrobacterium tumefaciens chromosomal virulence gene by ZORREGUIETA, A, GEREMIA, R. A, CAVAIGNAC, S, CANGELOSI, G. A, NESTER, E. W, UGALDE, R. A

“…The chvB operon of Agrobacterium tumefaciens is required for bacterial attachment to plant cells and for efficient crown gall tumor formation. As defined by…”
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Extracellular Glycanases of Rhizobium leguminosarum Are Activated on the Cell Surface by an Exopolysaccharide-Related Component by Zorreguieta, A, Finnie, C, Downie, J A

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Characterization of Rhizobium leguminosarum exopolysaccharide glycanases that are secreted via a type I exporter and have a novel heptapeptide repeat motif by Finnie, C. (Royal Veterinary and Agricultural University, Copenhagen, Denmark.), Zorreguieta, A, Hartley, N.M, Downie, J.A

“…The prsDE genes encode a type I protein secretion system required for the secretion of the nodulation protein NodO and at least three other proteins from…”
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Evidence for a role for the gumB and gumC gene products in the formation of xanthan from its pentasaccharide repeating unit by Xanthomonas campestris by Vojnov, Adrian A, Zorreguieta, Angeles, Dow, J. Maxwell, Daniels, Michael J, Dankert, Marcelo A

“…1 Instituto de Investigaciones Bioquímicas Fundación Campomar, Facultad de Ciencias Exactas y Naturales and Consejo Nacional de Investigaciones Cientificas y…”
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Analysis of the mucR gene regulating biosynthesis of exopolysaccharides: implications for biofilm formation in Sinorhizobium meliloti Rm1021 by Rinaudi, Luciana V, Sorroche, Fernando, Zorreguieta, Ángeles, Giordano, Walter

“…Bacterial surface polysaccharides are crucial for establishment of successful rhizobia-legume symbiosis, and in most bacteria, are also critical for biofilm…”
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Ostomic regulation of β(1-2) glucan synthesis in members of the family Rhizobiaceae by ZORREGUIETA, A, COVAIGNAC, S, GEREMIA, R. A, UGALDE, R. A

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Biosynthesis of cyclic beta-(1,2)-glucans in Rhizobium leguminosarum biovars viciae, phaseoli and trifolii by Castro, O.A, Zorreguieta, A, Semino, C, Jelpi, L

“…Inner membranes of Rhizobium leguminosarum biovars viciae, phaseoli, and trifolii synthesized a heterogenous family of neutral cyclic beta-(1.2)-glucans in a…”
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An intermediate in cyclic beta 1-2 glucan biosynthesis by Zorreguieta, A, Ugalde, R A, Leloir, L F

“…Incubation of UDP-[14C]Glc with the inner membranes of Agrobacterium tumefaciens leads to the formation of cyclic beta 1-2 glucan and trichloroacetic…”
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The enzymatic synthesis of beta 1-2 glucans by Zorreguieta, A, Tolmasky, M E, Staneloni, R J

“…Incubation of labeled uridine diphosphate glucose with an enzyme preparation from Rhizobium meliloti or Agrobacterium tumefaciens leads to the formation of a…”
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