Improving biohydrogen productivity by microbial dark-and photo-fermentations: novel data and future approaches

K Trchounian, RG Sawers, A Trchounian - Renewable and Sustainable …, 2017 - Elsevier
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 …

Mechanism of copper surface toxicity in Escherichia coli O157:H7 and Salmonella involves immediate membrane depolarization followed by slower rate of DNA …

SL Warnes, V Caves, CW Keevil - Environmental microbiology, 2012 - Wiley Online Library
We have reported previously that copper I and II ionic species, and superoxide but not
Fenton reaction generated hydroxyl radicals, are important in the killing mechanism of …

Simultaneous production of bioethanol and biohydrogen by Escherichia coli WDHL using wheat straw hydrolysate as substrate

AM Lopez-Hidalgo, A Sánchez, A De León-Rodríguez - Fuel, 2017 - Elsevier
This study reports the ability of Escherichia coli WDHL to metabolize pentoses commonly
found in lignocellulosic hydrolysates to produce bioethanol (EtOH) and biohydrogen (H 2). A …

Electrochemical control of redox potential affects methanogenesis of the hydrogenotrophic methanogen Methanothermobacter thermautotrophicus

S Hirano, N Matsumoto, M Morita… - Letters in applied …, 2013 - academic.oup.com
To investigate the precise effect of the redox potential on the methanogenesis of the
hydrogenotrophic methanogen Methanothermobacter thermautotrophicus by using an …

Escherichia coli hydrogenase activity and H2 production under glycerol fermentation at a low pH

K Trchounian, V Sanchez-Torres, TK Wood… - international journal of …, 2011 - Elsevier
Hydrogenase (Hyd) activity and H2 production by Escherichia coli were studied at a low pH.
H2 production at pH 5.5 under glycerol fermentation was shown to be∼ 1.5-fold higher than …

Optimizing strategy for Escherichia coli growth and hydrogen production during glycerol fermentation in batch culture: effects of some heavy metal ions and their …

K Trchounian, A Poladyan, A Trchounian - Applied Energy, 2016 - Elsevier
Abstract Hydrogen (H 2) is well-known effective, ecologically clean and renewable fuel.
Bacterial H 2 production is a promising one and its use in industrial level is expected to …

[HTML][HTML] Membrane Transporters Involved in the Antimicrobial Activities of Pyrithione in Escherichia coli

JE Salcedo-Sora, ATR Robison, J Zaengle-Barone… - Molecules, 2021 - mdpi.com
Pyrithione (2-mercaptopyridine-N-oxide) is a metal binding modified pyridine, the
antibacterial activity of which was described over 60 years ago. The formulation of zinc …

Bactericidal activity and mechanism of action of copper-sputtered flexible surfaces against multidrug-resistant pathogens

MKS Ballo, S Rtimi, S Mancini, J Kiwi… - Applied microbiology …, 2016 - Springer
Using direct current magnetron sputtering (DCMS), we generated flexible copper polyester
surfaces (Cu-PES) and investigated their antimicrobial activity against a range of multidrug …

Enhancement of Escherichia coli bacterial biomass and hydrogen production by some heavy metal ions and their mixtures during glycerol vs glucose fermentation at a …

K Trchounian, A Poladyan, A Trchounian - international journal of hydrogen …, 2017 - Elsevier
Escherichia coli growth and H 2 production were followed in the presence of heavy metal
ions and their mixtures during glycerol or glucose fermentation at pH 5.5–7.5. Ni 2+(50 μM) …

[HTML][HTML] Activated carbon impregnated with Ag (0) and Cu oxides for the removal of Escherichia coli, Giardia, and Cryptosporidium (oo) cysts from water

QL Shimabuku-Biadola, FS Arakawa, L Nishi… - Desalination and Water …, 2024 - Elsevier
Granular activated carbon (GAC) impregnated with silver or copper was evaluated as a point-
of-use water treatment to improve the microbiological quality of drinking water processed by …