Results 41 to 50 of about 20,468 (250)
Understanding how Nature accomplishes the reduction of inert nitrogen gas to form metabolically tractable ammonia at ambient temperature and pressure has challenged scientists for more than a century.
Julia S Martin Del Campo +9 more
semanticscholar +1 more source
Lemnaceae plants, commonly referred to as duckweeds, are small planktonic terrestrial freshwater plants that live in symbiosis with various microbial communities.
Sajjad Kamal Shuvro +2 more
semanticscholar +1 more source
Systematyka i Analizy Genomiczne Bakterii z Rodzaju Azotobacter
Bakterie z rodzaju Azotobacter są przedmiotem wielu badań prowadzonych zarówno w Polsce jak i za granicą. Zainteresowanie tą grupą bakterii w dużej mierze związane jest z ich właściwościami, które mogą być wykorzystywane w rolnictwie.
Kozieł Monika, Gałązka Anna
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Diauxic growth in Azotobacter vinelandii [PDF]
Azotobacter vinelandii exhibited diauxie when grown in a medium containing both acetate and glucose as carbon sources. Acetate was used as the primary carbon source during the acetate-glucose diauxie. Uptake of acetate was constitutively expressed during both diauxic phases of growth. Induction of the glucose uptake system was inhibited in the presence
S E, George, C J, Costenbader, T, Melton
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Phospholipids of Azotobacter vinelandii [PDF]
Analyses of resting cells of Azotobacter vinelandii revealed that numerous phospholipids were present that did not concentrate in the membranous R 3 fraction which carried out electron transport function.
P, Jurtshuk, B A, Schlech
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Ultrastructure of Azotobacter vinelandii [PDF]
Vegetative cells and cysts of Azotobacter vinelandii 12837 were prepared for electron microscopy by several methods assumed to preserve structural details destroyed by techniques previously reported in the literature.
Vela, G. Roland +2 more
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Multiple chromosomes of Azotobacter vinelandii [PDF]
The number of copies of the genes leuB, nifH, nifD, and nifK per cell of Azotobacter vinelandii has been determined to be about 80. A beta-lactamase gene was integrated into the A. vinelandii chromosome by single-point crossover. Subsequently, we have been able to detect nearly 80 copies of this beta-lactamase gene per cell of A.
P, Nagpal +3 more
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Azotobacter vinelandii CA6 FeSI proteininin klonlanması, ifadesi ve karakterizasyonu [PDF]
The [2Fe-2S] protein from Azotobacter vinelandii CA6, also known as Shethna protein I or FeSI protein, was cloned and overexpressed in E. coli and purified.
Kabasakal, Burak Veli
core +1 more source
The obligate aerobe Azotobacter vinelandii is a model organism for the study of biological nitrogen fixation (BNF). This bacterium regulates the process of BNF through the two component NifL and NifA system, where NifA acts as an activator, while NifL ...
Mary H. Plunkett +2 more
semanticscholar +1 more source
Background: Alginates are polysaccharides used in a wide range of industrial applications, with their functional properties depending on their molecular weight. In this study, alginate production and the expression of genes involved in polymerization and
Belén Ponce +4 more
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