Results 21 to 30 of about 47,640 (290)

Bacterial Communities in a Gradient of Abiotic Factors Near a Sulfide Thermal Spring in Northern Baikal

open access: yesDiversity, 2023
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
doaj   +1 more source

Characterization of Two Hydrogen-Oxidizing Hydrogenovibrio Strains From Kermadec Volcanic Island Arc Hydrothermal Vents

open access: yesFrontiers in Marine Science, 2020
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
doaj   +1 more source

Growth of nitrite-oxidizing bacteria by aerobic hydrogen oxidation [PDF]

open access: yesScience, 2014
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
openaire   +3 more sources

Hydrogen-oxidizing Methane Bacteria II. Electron Microscopy [PDF]

open access: yesJournal of Bacteriology, 1968
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
openaire   +2 more sources

In Situ Water Electrolyzer Stack for an Electrobioreactor

open access: yesEnergies, 2019
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
doaj   +1 more source

Inactivation of poly(3-hydroxybutyrate) (PHB) biosynthesis in ‘Knallgas’ bacterium Xanthobacter sp. SoF1

open access: yesAMB Express, 2023
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
doaj   +1 more source

Recent trends of biotechnological production of polyhydroxyalkanoates from C1 carbon sources

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
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
doaj   +1 more source

Recent advances in microbial capture of hydrogen sulfide from sour gas via sulfur‐oxidizing bacteria

open access: yesEngineering in Life Sciences, 2021
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
doaj   +1 more source

Sustainable treatment of nitrate-containing wastewater by an autotrophic hydrogen-oxidizing bacterium

open access: yesEnvironmental Science and Ecotechnology, 2022
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
doaj   +1 more source

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]

open access: yesPeerJ
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
doaj   +2 more sources

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