Economic analysis of nitrogen fertilization in winter bean plant under no-tillage system
With the expansion and diversity of the no-tillage system, it is necessary to evaluate the economic benefits generated throughout the production cycle, especially those related to remnants of previous crops and nitrogen fertilizer management of ...
Michelle Traete Sabundjian +4 more
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Metabolism of various carbon sources by Azospirillum brasilense [PDF]
Azospirillum brasilense Sp7 and two mutants were examined for 19 carbon metabolism enzymes. The results indicate that this nitrogen fixer uses the Entner-Doudoroff pathway for gluconate dissimilation, lacks a catabolic but has an anabolic Embden-Meyerhof-Parnas hexosephosphate pathway, has amphibolic triosephosphate enzymes, lacks a hexose ...
C A, Westby, D S, Cutshall, G V, Vigil
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Morphometry and production of maize inoculated with Azospirillum brasilense
This study aimed to analyze the influence of inoculation methods with Azospirillum brasilense in morphometric and nutritional parameters of the maize crop. Maize plants, hybrid Formula VT®, were grown under different forms of inoculation: absence of inoculation; seed inoculation; leaf inoculation; seed inoculation associated to leaf inoculation. In the
Tauane Santos Brito +6 more
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Salicylic acid and Azospirillum brasilense stimulate plant growth and productivity. In some environments, plant physiology similarly responds to both bioactive products.
Luis Alfredo Rodríguez Larramendi +5 more
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Temperature inhibition of siderophore production in Azospirillum brasilense [PDF]
The effect of growth at 42 degrees C on the different components of the siderophore-mediated iron transport that are induced by iron limitation in Azospirillum brasilense was examined. Biosynthesis of the siderophore spirilobactin was strongly inhibited (20-fold) by growth at 42 degrees C, whereas the transport of iron by the ferric-spirilobactin ...
A K, Bachhawat, S, Ghosh
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Bactérias do gênero Azospirillum podem fixar nitrogênio (N) atmosférico e promover o crescimento vegetal, contribuindo na nutrição das plantas. Com base nesse pressuposto, objetivou-se com o presente trabalho avaliar o efeito de doses de nitrogênio no ...
Ana Lúcia Hanisch +2 more
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Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean
The symbiosis of common beans with nitrogen-fixing bacteria provides an efficient approach to sustainable and economical food production. Therefore, this study aimed to evaluate the application of cost-effective nitrogen management strategies in organic ...
Juliana T. Martins +8 more
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Azospirillum brasilense Chemotaxis Depends on Two Signaling Pathways Regulating Distinct Motility Parameters [PDF]
The genomes of most motile bacteria encode two or more chemotaxis (Che) systems, but their functions have been characterized in only a few model systems.
Kumar, D +5 more
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Modeling aerotaxis band formation in Azospirillum brasilense [PDF]
Bacterial chemotaxis, the ability of motile bacteria to navigate gradients of chemicals, plays key roles in the establishment of various plant-microbe associations, including those that benefit plant growth and crop productivity. The motile soil bacterium Azospirillum brasilense colonizes the rhizosphere and promotes the growth of diverse plants across
Mustafa Elmas +3 more
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EFFECT OF NITROGEN FIXING ASSOCIATIVE DIAZOTROPHS ENCAPSULATED IN ALGINATE OR FREE CELL SYSTEMS INOCULATION ON SEED GERMINATION AND GROWTH OP SOME VEGETABLE PLANTS [PDF]
A laboratory experiment was carried out to study the effect of inoculation with some non-symbiotic nitrogen fixing diazotrophs (Azospirillum liopferum, Azospirillum brasilense, Azotobacter chroococcum) in addition to Bacillus polymyxa either each in free
Mona Hanna
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