Improving biohydrogen productivity by microbial dark-and photo-fermentations: novel data and future approaches
Hydrogen (H 2) is an effective, environmentally friendly and renewable source of fuel that
can be produced during dark-and photo-fermentation by different facultative and obligate …
can be produced during dark-and photo-fermentation by different facultative and obligate …
Multiple and reversible hydrogenases for hydrogen production by Escherichia coli: dependence on fermentation substrate, pH and the F0F1-ATPase
K Trchounian, A Poladyan, A Vassilian… - Critical reviews in …, 2012 - Taylor & Francis
Molecular hydrogen (H2) can be produced via hydrogenases during mixed-acid
fermentation by bacteria. Escherichia coli possesses multiple (four) hydrogenases …
fermentation by bacteria. Escherichia coli possesses multiple (four) hydrogenases …
Novel insights into the bioenergetics of mixed‐acid fermentation: can hydrogen and proton cycles combine to help maintain a proton motive force?
A Trchounian, R Gary Sawers - IUBMB life, 2014 - Wiley Online Library
Escherichia coli possesses four [NiFe]‐hydrogenases that catalyze the reversible redox
reaction of 2H++ 2e−↔ H2. These enzymes together have the potential to form a hydrogen …
reaction of 2H++ 2e−↔ H2. These enzymes together have the potential to form a hydrogen …
Escherichia coli proton-translocating F0F1-ATP synthase and its association with solute secondary transporters and/or enzymes of anaerobic oxidation–reduction …
A Trchounian - Biochemical and Biophysical Research …, 2004 - Elsevier
The Escherichia coli proton-translocating F0F1-ATP synthase has a priority in H+ circulation
through the membrane in maintaining proton-motive force in the context of ATP synthesis …
through the membrane in maintaining proton-motive force in the context of ATP synthesis …
Bactericidal effects of low-intensity extremely high frequency electromagnetic field: an overview with phenomenon, mechanisms, targets and consequences
H Torgomyan, A Trchounian - Critical Reviews in Microbiology, 2013 - Taylor & Francis
Low-intensity electromagnetic field (EMF) of extremely high frequencies is a widespread
environmental factor. This field is used in telecommunication systems, therapeutic practices …
environmental factor. This field is used in telecommunication systems, therapeutic practices …
Fermentation revisited: how do microorganisms survive under energy-limited conditions?
A Trchounian, K Trchounian - Trends in biochemical sciences, 2019 - cell.com
During fermentation FOF 1 hydrolyzes ATP, coupling proton transport to proton-motive force
(pmf) generation. Despite that, pmf generated by ATP hydrolysis does not satisfy the energy …
(pmf) generation. Despite that, pmf generated by ATP hydrolysis does not satisfy the energy …
Understanding the Role of Escherichia coli Hydrogenases and Formate Dehydrogenases in the FOF1‐ATPase Activity during the Mixed Acid Fermentation of …
During fermentation Escherichia coli produces di‐hydrogen (H2) via reversible membrane‐
bound [Ni‐Fe]‐hydrogenases (Hyd). This study describes the total and N, N …
bound [Ni‐Fe]‐hydrogenases (Hyd). This study describes the total and N, N …
Escherichia coli Dcu C4-dicarboxylate transporters dependent proton and potassium fluxes and FOF1-ATPase activity during glucose fermentation at pH 7.5
L Karapetyan, G Mikoyan, A Vassilian, A Valle… - …, 2021 - Elsevier
During fermentation in Escherichia coli succinate is transported via Dcu transporters,
encoded dcuA, dcuB, dcuC and dcuD although the role of DcuD protein has not been …
encoded dcuA, dcuB, dcuC and dcuD although the role of DcuD protein has not been …
Dependence on the F 0 F 1-ATP synthase for the activities of the hydrogen-oxidizing hydrogenases 1 and 2 during glucose and glycerol fermentation at high and low …
Escherichia coli has four [NiFe]-hydrogenases (Hyd); three of these, Hyd-1, Hyd-2 and Hyd-
3 have been characterized well. In this study the requirement for the F 0 F 1-ATP synthase …
3 have been characterized well. In this study the requirement for the F 0 F 1-ATP synthase …
Extremely high frequency electromagnetic radiation enforces bacterial effects of inhibitors and antibiotics
H Tadevosyan, V Kalantaryan, A Trchounian - Cell biochemistry and …, 2008 - Springer
The coherent electromagnetic radiation (EMR) of the frequency of 51.8 and 53 GHz with low
intensity (the power flux density of 0.06 mW/cm 2) affected the growth of Escherichia coli K12 …
intensity (the power flux density of 0.06 mW/cm 2) affected the growth of Escherichia coli K12 …