Direct production of polyhydroxybutyrate and alginate from crude glycerol by Azotobacter vinelandii using atmospheric nitrogen [PDF]
While biodiesel is drawing attention as an eco-friendly fuel, the use of crude glycerol, a byproduct of the fuel production process, has increasingly become a concern to be addressed.
Nobuhiro Yoshida +4 more
doaj +2 more sources
Isolation and characterization of TayeBlu, a novel bacteriophage of Azotobacter vinelandii [PDF]
Soil microbial communities drive global biogeochemical cycles and alter crop yields through nitrogen fixation. As agents of genetic mobility, mortality, and nutrient release, viruses have been shown to influence microbial community structure and activity
Taiwo Mercy Akanbi +4 more
doaj +2 more sources
Comparison of poly-3-hydroxybutyrate (P3HB) synthesis by Bacillus cereus and Azotobacter vinelandii OP: effect of agitation on the accumulation and physicochemical properties of the biopolymer [PDF]
Poly-3-hydroxybutyrate (P3HB) is a biodegradable thermoplastic polyester with mechanical and thermal properties comparable to those of petrochemical-based plastics.
Isabo Morales-Núñez +7 more
doaj +2 more sources
Automated Laboratory Growth Assessment and Maintenance of Azotobacter vinelandii
Azotobacter vinelandii (A. vinelandii) is a commonly used model organism for the study of aerobic respiration, the bacterial production of several industrially relevant compounds, and, perhaps most significantly, the genetics and biochemistry of ...
Betul Kacar +7 more
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Azotobacter vinelandii, a strict aerobic, nitrogen fixing bacterium in the Pseudomonadaceae family, exhibits a preferential use of acetate over glucose as a carbon source.
Elva Quiroz-Rocha +8 more
doaj +2 more sources
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 +3 more sources
Nitrogen fixation is an important metabolic process carried out by microorganisms, which converts molecular nitrogen into inorganic nitrogenous compounds such as ammonia (NH3). These nitrogenous compounds are crucial for biogeochemical cycles and for the
Diego Tec Campos +7 more
doaj +2 more sources
The influence of nanomaterials on the ecological environment is becoming an increasingly hot research field, and many researchers are exploring the mechanisms of nanomaterial toxicity on microorganisms.
Li Zhang +3 more
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Enhanced Urea Production in the Diazotroph Azotobacter vinelandii as a Means of Stable Nitrogen Biofertiliser Production [PDF]
Diazotrophic microbes capture atmospheric nitrogen and convert it into ammonia using the enzyme nitrogenase in a process that provides much of the fixed nitrogen that is required to sustain life in the biosphere.
Brett M. Barney, Benjamin R. Dietz
doaj +2 more sources
A critical role of an oxygen-responsive gene for aerobic nitrogenase activity in Azotobacter vinelandii and its application to Escherichia coli [PDF]
Since nitrogenase is irreversibly inactivated within a few minutes after exposure to oxygen, current studies on the heterologous expression of nitrogenase are limited to anaerobic conditions.
Ren Takimoto +6 more
doaj +2 more sources

