Results 41 to 50 of about 12,693 (212)
The rhodanese RhdA helps Azotobacter vinelandii in maintaining cellular redox balance [PDF]
The tandem domain rhodanese-homology protein RhdA of Azotobacter vinelandii shows an active-site loop structure that confers structural peculiarity in the environment of its catalytic cysteine residue.
Anderson A.J. +5 more
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Pseudomonas spp. make up 1.6% of the bacteria in the soil and are found throughout the world. More than 140 species of this genus have been identified, some beneficial to the plant.
Stefan Sanow +7 more
doaj +1 more source
THE OXALACETATE DECARBOXYLASE OF AZOTOBACTER VINELANDII
In 1941 Krampitz and Werkman (1) discovered an enzyme in Micro- coccus lysodeikticus which catalyzed the decarboxylation of oxalacetate. By means of an exchange reaction they were able to demonstrate the in- corporation of isotopic carbon dioxide into the p-carboxyl group of oxal- acetic acid in the presence of this enzyme (2). Similar results were ob-
G W E, PLAUT, H A, LARDY
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Morphogenesis of Cysts in Azotobacter vinelandii [PDF]
Cultures of Azotobacter vinelandii were induced to encystment with β-hydroxybutyrate. The morphological events in the transition from cell to cyst were observed by electron microscopy of thin sections. Upon induction of encystment, cells became rounded and nonmotile.
V M, Hitchins, H L, Sadoff
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Plasmid Transformation of Azotobacter vinelandii OP [PDF]
Azotobacter vinelandii OP which had been naturally induced to competence by growth in iron- and molybdenum-limited medium was transformed with the broad-host-range cloning vector pKT210. However, the transformation frequency at nearly saturating levels of DNA was 1000-fold lower for pKT210 than for a single chromosomal DNA marker (nif+).
J L, Doran +4 more
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The culture of strain LA21, a non-mucoid strain of Azotobacter vinelandii derivative of ATCC 9046, revealed that alginate is not necessary for aggregate formation.
Peña Carlos +2 more
doaj +2 more sources
Azotobacter vinelandii produces the biopolymer alginate, which has a wide range of industrial and pharmaceutical applications. A random transposon insertion mutant library was constructed from A.
Mali Mærk +7 more
doaj +1 more source
Structural and Phylogenetic Analysis of Rhodobacter capsulatus NifF: Uncovering General Features of Nitrogen-fixation (nif)-Flavodoxins [PDF]
Analysis of the crystal structure of NifF from Rhodobacter capsulatus and its homologues reported so far reflects the existence of unique structural features in nif flavodoxins: a leucine at the re face of the isoalloxazine, an eight-residue insertion at
Bortolotti, Ana +3 more
core +2 more sources
Азогран - гранульований бактеріальний препарат нового покоління для рослинництва [PDF]
Розроблено гранульований бактеріальний препарат комплексної дії на рослини, що включає селекціоновані штами азотфіксувальних бактерій Azotobacter vinelandii ІМВ В-7076 та фосфатмобілізівних бактерій Bacillus subtilis ІМВ В-7023.
Курдиш, І.К.
core +1 more source
Gene dosage analysis in Azotobacter vinelandii. [PDF]
Abstract For more than a decade, Azotobacter vinelandii has been considered a polyploid bacterium on the basis of physical studies of chromosome size and DNA content per cell. However, as described in the present work, many genetic operations can be performed in A. vinelandii without the constraints expected in a polyploid bacterium: (i)
Maldonado, Rafael +3 more
openaire +3 more sources

