Results 41 to 50 of about 15,225 (252)

EXTRACELLULAR POLYSACCHARIDES OF AZOTOBACTER VINELANDII [PDF]

open access: yesJournal of Bacteriology, 1964
Cohen, Gary H. (University of Vermont, Burlington), and Donald B. Johnstone . Extracellular polysaccharides of Azotobacter vinelandii . J. Bacteriol. 88: 329–338. 1964.—Extracellular polysaccharides synthetized by Azotobacter vinelandii
G H, COHEN, D B, JOHNSTONE
openaire   +2 more sources

Plasmid Transformation of Azotobacter vinelandii OP [PDF]

open access: yesMicrobiology, 1987
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
openaire   +2 more sources

Nitrogen Fixation Mutants of the Actinobacterium Frankia Casuarinae CcI3 [PDF]

open access: yes, 2017
Frankia is a representative genus of nitrogen-fixing (N2-fixing) actinobacteria; however, the molecular mechanisms underlying various phenomena such as the differentiation of a N2 fixation-specific structure (vesicle) and the regulation of N2 fixation ...
Kucho, Ken-ichi   +4 more
core   +2 more sources

NifB and NifEN protein levels are regulated by ClpX2 under nitrogen fixation conditions in Azotobacter vinelandii [PDF]

open access: yes, 2011
The major part of biological nitrogen fixation is catalysed by the molybdenum nitrogenase that carries at its active site the iron and molybdenum cofactor (FeMo-co).
Curatti, Leonardo   +3 more
core   +1 more source

Inoculantes microbianos incorporados al cultivo de Ipomoea batatas L. en el Valle del Sinú

open access: yesRevista Colombiana de Biotecnología, 2020
La batata (Ipomoea batatas L.) se cultiva en todo el mundo como fuente de carbohidratos, y su producción comercial requiere un alto aporte de fertilizantes químicos, lo cual eleva los costos de producción. Los inoculantes microbianos, se emplean como una
Diana Beatriz Sánchez López   +4 more
doaj   +1 more source

Effects of field inoculation with VAM and bacteria consortia on root growth and nutrients uptake in common wheat [PDF]

open access: yes, 2018
This study investigated the effects of a commercial biofertilizer containing the mycorrhizal fungus Rhizophagus irregularis and the diazotrophic N-fixing bacterium Azotobacter vinelandii on root and shoot growth, yield, and nutrient uptake in common ...
Barion, Giuseppe   +6 more
core   +2 more sources

Endogenous Encystment of Azotobacter vinelandii [PDF]

open access: yesJournal of Bacteriology, 1969
When young cells of Azotobacter vinelandii are impinged on membrane filters, washed free of carbon substrate, and placed on a mineral salts basal medium, the culture will proceed to encyst although at a slower rate than if n -butanol were supplied as a substrate.
O, Wyss   +3 more
openaire   +2 more sources

The role of alginate in Azotobacter vinelandii aggregation in submerged culture Papel del alginato en la agregación de Azotobacter vinelandii en cultivo sumergido

open access: yesRevista Colombiana de Biotecnología, 2008
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

Molecular Mechanisms of Pseudomonas-Assisted Plant Nitrogen Uptake: Opportunities for Modern Agriculture

open access: yesMolecular Plant-Microbe Interactions, 2023
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

Structural and Phylogenetic Analysis of Rhodobacter capsulatus NifF: Uncovering General Features of Nitrogen-fixation (nif)-Flavodoxins [PDF]

open access: yes, 2013
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

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