Results 21 to 30 of about 47,640 (290)
The structure and diversity of microbial communities developing in the combined gradient of temperature (44–19 °C), as well as concentration of oxygen (0–10 mg/L) and hydrogen sulfide (33–0.7 mg/L), were studied in the thermal sulfide spring on the coast
Svetlana Chernitsyna +5 more
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The genus Hydrogenovibrio consists of chemolithotrophic sulfur- and hydrogen-oxidizing bacteria that are found in diverse marine environments including hydrothermal vents where they can reach high cell numbers.
Katharina Sass, Mirjam Perner
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Growth of nitrite-oxidizing bacteria by aerobic hydrogen oxidation [PDF]
Oxidizing hydrogen in place of nitrite Microorganisms are important drivers of Earth's nitrogen cycle. Many of the organisms responsible for mediating the reactions of one phase of nitrogen to another are thought to be ecologic specialists. Using a combination of genomic and experimental analyses, Koch et al.
Koch, H. +12 more
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Hydrogen-oxidizing Methane Bacteria II. Electron Microscopy [PDF]
Comparison of the fine structure of the methanogenic organism from the culture known as Methanobacillus omelianskii with that of Methanobacterium formicicum revealed a great similarity.
K F, Langenberg, M P, Bryant, R S, Wolfe
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In Situ Water Electrolyzer Stack for an Electrobioreactor
Hydrogen-oxidizing bacteria provide a sustainable solution for microbial protein production. Renewable electricity can be used for in situ water electrolysis in an electrobioreactor.
Georgy Givirovskiy +4 more
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Aerobic hydrogen-oxidizing ‘Knallgas’ bacteria are promising candidates for microbial cell factories due to their ability to use hydrogen and carbon dioxide as the sole energy and carbon sources, respectively.
Tytti Jämsä +3 more
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Recent trends of biotechnological production of polyhydroxyalkanoates from C1 carbon sources
Growing concerns over the use of limited fossil fuels and their negative impacts on the ecological niches have facilitated the exploration of alternative routes. The use of conventional plastic material also negatively impacts the environment.
Subhasree Ray +7 more
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Recent advances in microbial capture of hydrogen sulfide from sour gas via sulfur‐oxidizing bacteria
Biological desulfurization offers several remarkably environmental advantages of operation at ambient temperature and atmospheric pressure, no demand of toxic chemicals as well as the formation of biologically re‐usable sulfur (S0), which has attracted ...
Zheng Chen +8 more
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Bacteria are key denitrifiers in the reduction of nitrate (NO3−-N), which is a contaminant in wastewater treatment plants (WWTPs). They can also produce carbon dioxide (CO2) and nitrous oxide (N2O).
Yi-Zhen Chen +9 more
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The potential biofertilization effect of H2 is accompanied by a modest impact on the composition of microbial communities in the rhizosphere of common vetch [PDF]
Background N2-fixing nodules release molecular hydrogen (H2) in the rhizosphere of legumes. The process activates H2-oxidizing bacteria (HOB) in soil, leading to multiple effects on biogeochemical processes and a potential biofertilization effect.
Diana Dip, Philippe Constant
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