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List of works by Armen Trchounian

Adhesive Properties and Acid-Forming Activity of Lactobacilli and Streptococci Under Inhibitory Substances, Such as Nitrates

scientific article published on 4 March 2016

Aggregation and Adhesion Activity of Lactobacilli Isolated from Fermented Products In Vitro and In Vivo: a Potential Probiotic Strain.

scientific article

Antibacterial activities of transient metals nanoparticles and membranous mechanisms of action

scientific article published on 14 October 2019

Antibacterial effects of iron oxide (Fe3O4) nanoparticles: distinguishing concentration-dependent effects with different bacterial cells growth and membrane-associated mechanisms

scientific article published on 01 February 2019

Antifungal activity of lactobacilli isolated from Armenian dairy products: an effective strain and its probable nature.

scientific article

Antifungal and antibacterial effects of newly created lactic acid bacteria associations depending on cultivation media and duration of cultivation

scientific article published on 17 May 2019

Antihyperglycemic and Antihyperlipidemic Activity of Hydroponic Stevia rebaudiana Aqueous Extract in Hyperglycemia Induced by Immobilization Stress in Rabbits

scientific article published on 3 July 2017

Antimicrobial activity of some plant materials used in Armenian traditional medicine

scientific article

Bacilli community of saline-alkaline soils from the Ararat Plain (Armenia) assessed by molecular and culture-based methods

scientific article published on 5 January 2018

Bactericidal effects of low-intensity extremely high frequency electromagnetic field: an overview with phenomenon, mechanisms, targets and consequences.

scientific article published on 06 June 2012

Biochemical Activity and Hypoglycemic Effects of L. Seeds Used in Armenian Traditional Medicine

scientific article published on 07 November 2018

Biohydrogen production by purple non-sulfur bacteria Rhodobacter sphaeroides: Effect of low-intensity electromagnetic irradiation.

scientific article published on 27 July 2016

Biomass and biohydrogen production during dark fermentation of Escherichia coli using office paper waste and cardboard

scientific article published in 2020

Characterization of Escherichia coli [NiFe]-hydrogenase distribution during fermentative growth at different pHs.

scientific article

Characterization of Hydrogen Production by Escherichia coli Wild-type and Mutants of Hydrogenases Utilizing Xylose as Fermentation Substrate

scientific article published in 2019

Characterization of light-dependent hydrogen production by new green microalga Parachlorella kessleri in various conditions.

scientific article

Chemical composition and some biological activities of the essential oils from basil Ocimum different cultivars

scientific article (publication date: 19 January 2017)

Comparable effects of low-intensity electromagnetic irradiation at the frequency of 51.8 and 53 GHz and antibiotic ceftazidime on Lactobacillus acidophilus growth and survival.

scientific article

Comparative Analysis of UV Irradiation Effects on Escherichia coli and Pseudomonas aeruginosa Bacterial Cells Utilizing Biological and Computational Approaches

scientific article published on 22 June 2016

Comparative analysis of the effect of Ca and Mg ions on antibacterial activity of lactic acid bacteria isolates and their associations depending on cultivation conditions

scientific article published on 28 February 2019

Comparative effects of Ni(II) and Cu(II) ions and their combinations on redox potential and hydrogen photoproduction by Rhodobacter sphaeroides.

scientific article published in October 2016

Copper (II) ions affect Escherichia coli membrane vesicles' SH-groups and a disulfide-dithiol interchange between membrane proteins

scientific article published on 6 May 2008

Cu(II), Fe(III) and Mn(II) combinations as environmental stress factors have distinguishing effects on Enterococcus hirae

scientific article published on 03 December 2014

Dependence on the F0F1-ATP synthase for the activities of the hydrogen-oxidizing hydrogenases 1 and 2 during glucose and glycerol fermentation at high and low pH in Escherichia coli.

scientific article

Effect of diethylsulphoxide on growth, survival and ion exchange of Escherichia coli.

scientific article published in January 2002

Effects of iron oxide (Fe3 O4 ) nanoparticles on Escherichia coli antibiotic-resistant strains

scientific article published on 08 March 2019

Effects of various heavy metal nanoparticles on Enterococcus hirae and Escherichia coli growth and proton-coupled membrane transport

scientific article

Electromagnetic irradiation of Enterococcus hirae at low-intensity 51.8- and 53.0-GHz frequencies: changes in bacterial cell membrane properties and enhanced antibiotics effects

scientific article published on 14 February 2012

Enhanced hydrogen gas production from mixture of beer spent grains (BSG) and distiller's grains (DG) with glycerol by Escherichia coli

scientific article published in 2020

Escherichia coli membrane-associated energy-dependent processes and sensitivity toward antibiotics changes as responses to low-intensity electromagnetic irradiation of 70.6 and 73 GHz frequencies.

scientific article

Escherichia coli proton-translocating F0F1-ATP synthase and its association with solute secondary transporters and/or enzymes of anaerobic oxidation-reduction under fermentation.

scientific article published in March 2004

Escherichia coli wild type and hydrogenase mutant cells growth and hydrogen production upon xylose and glycerol co-fermentation in media with different buffer capacities

Evidence for Escherichia coli DcuD carrier dependent FF-ATPase activity during fermentation of glycerol

article

Extremely high frequency electromagnetic irradiation in combination with antibiotics enhances antibacterial effects on Escherichia coli.

scientific article published on 16 November 2010

Extremely high frequency electromagnetic radiation enforces bacterial effects of inhibitors and antibiotics.

scientific article published on 17 July 2008

F0 cysteine, bCys21, in the Escherichia coli ATP synthase is involved in regulation of potassium uptake and molecular hydrogen production in anaerobic conditions.

scientific article

Fe(III) and Fe(II) ions different effects on Enterococcus hirae cell growth and membrane-associated ATPase activity.

scientific article

Fermenting Escherichia coli Is Able to Grow in Media of High Osmolarity, But Is Sensitive to the Presence of Sodium Ion

scientific article published on 01 August 1999

Formate hydrogenlyase is needed for proton-potassium exchange through the F0F1-ATPase and the TrkA system in anaerobically grown and glycolysing Escherichia coli.

scientific article published on October 1997

Growth of the facultative chemolithoautotroph Ralstonia eutropha on organic waste materials: growth characteristics, redox regulation and hydrogenase activity

scientific article published on 18 November 2019

Hydrogen production by Escherichia coli during anaerobic utilization of mixture of lactose and glycerol: Enhanced rate and yield, prolonged production

scientific article published in 2019

Hydrogen-oxidizing hydrogenases 1 and 2 of Escherichia coli regulate the onset of hydrogen evolution and ATPase activity, respectively, during glucose fermentation at alkaline pH.

scientific article published on 10 October 2013

Hydrogenase 3 but not hydrogenase 4 is major in hydrogen gas production by Escherichia coli formate hydrogenlyase at acidic pH and in the presence of external formate.

scientific article published in January 2004

Identification and sequence analyses of novel lipase encoding novel thermophillic bacilli isolated from Armenian geothermal springs

scientific article

Impact of membrane-associated hydrogenases on the F₀F₁-ATPase in Escherichia coli during glycerol and mixed carbon fermentation: ATPase activity and its inhibition by N,N'-dicyclohexylcarbodiimide in the mutants lacking hydrogenases.

scientific article

Ion Exchange in Facultative Anaerobes: Does a Proton-potassium Pump Exist in AnaerobicEscherichia Coli?

article

Modification of the biophysical characteristics of membranes in commensal Escherichia coli strains from breast cancer patients.

scientific article

Nanocomposite filter made from porous mineral tuff with absorbed silver nanoparticles and its application for disinfection of water

Novel approach to combat antibiotic resistance: evaluation of some Armenian herb crude extracts for their antibiotic modulatory and antiviral properties

scientific article published on 26 June 2019

Novel insights into the bioenergetics of mixed-acid fermentation: can hydrogen and proton cycles combine to help maintain a proton motive force?

scientific article

Novel properties of photofermentative biohydrogen production by purple bacteria Rhodobacter sphaeroides: effects of protonophores and inhibitors of responsible enzymes

scientific article

Origanum vulgare L. extract-mediated synthesis of silver nanoparticles, their characterization and antibacterial activities

scientific article published on 05 September 2020

Oxidative and reductive routes of glycerol and glucose fermentation by Escherichia coli batch cultures and their regulation by oxidizing and reducing reagents at different pHs.

scientific article published on 29 September 2012

Potassium‐Stimulated N,N′‐Dicyclohexylcarbodiimide‐Sensitive ATPase Activity in the Membranes of Anaerobically Grown Escherichia colia ⬇️

scientific article published on November 30, 1992

Prolongation of H 2 production during mixed carbon sources fermentation in E. coli batch cultures: New findings and role of different hydrogenases

article

Proton Motive Force in Rhodobacter sphaeroides Under Anaerobic Conditions in the Dark

scientific article published on 24 July 2010

RETRACTED ARTICLE: Inhibition of Tumor Progression by NG-Nitro-L-arginine Methyl Ester in 7,12- dimethylbenz(a)anthracene Induced Breast Cancer: Nitric Oxide Synthase Inhibition as an Antitumor Prevention

retracted scientific article published on 26 February 2019

Redox potential is a determinant in the Escherichia coli anaerobic fermentative growth and survival: effects of impermeable oxidant

scientific article published on 01 June 2000

Redox sensing by Escherichia coli: effects of copper ions as oxidizers on proton-coupled membrane transport.

scientific article

Redox sensing by Escherichia coli: effects of dithiothreitol, a redox reagent reducing disulphides, on bacterial growth.

scientific article published in December 2004

Redox stress in geobacilli from geothermal springs: Phenomenon and membrane-associated response mechanisms

article

Relationship of K + -Uptaking System with H + -Translocating ATPase in Enterococcus hirae , Grown at a High or Low Alkaline pH

scientific article published on 01 February 1998

Relationship of the Escherichia coli TrkA system of potassium ion uptake with the F0F1-ATPase under growth conditions without anaerobic or aerobic respiration

scientific article published on 01 June 1998

Role of different Escherichia coli hydrogenases in H+ efflux and F₁F(o)-ATPase activity during glycerol fermentation at different pH values.

scientific article

Role of hydrogenases 3 and 4 in Escherichia coli growth and H2 producing hydrogenase activity during anaerobic utilization of lactose

Silver ion bioreduction in nanoparticles using Artemisia annua L. extract: characterization and application as antibacterial agents

scientific article published on 07 April 2020

Structural and functional features of formate hydrogen lyase, an enzyme of mixed-acid fermentation from Escherichia coli.

scientific article published on November 2003

The Effect of Electromagnetic Radiation at Frequencies of 51.8 and 53.0 GHz on Growth, Pigment Content, Hydrogen Photoemission, and F0F1-ATPase Activity in the Purple Bacterium Rhodobacter sphaeroides

The Effects of Different Carbon Sources on the Antifungal Activity by Lactic Acid Bacteria

scientific article published on 28 November 2016

The Effects of Low Doses of Gamma-Radiation on Growth and Membrane Activity of Pseudomonas aeruginosa GRP3 and Escherichia coli M17.

scientific article published on 16 October 2017

The Increase in the Number of Accessible SH-Groups in the Enterococcal Membrane Vesicles by ATP and Nicotinamide Adenine Dinucleotides

scientific article published on 18 March 2006

The Involvement of Arginase and Nitric Oxide Synthase in Breast Cancer Development: Arginase and NO Synthase as Therapeutic Targets in Cancer.

scientific article published on 30 April 2018

The distinguishing effects of low-intensity electromagnetic radiation of different extremely high frequencies on Enterococcus hirae: growth rate inhibition and scanning electron microscopy analysis.

scientific article published on 13 June 2017

The effects of manganese (II) but not nickel (II) ions on Enterococcus hirae cell growth, redox potential decrease, and proton-coupled membrane transport.

scientific article

The enhanced effects of antibiotics irradiated of extremely high frequency electromagnetic field on Escherichia coli growth properties.

scientific article

The large scale antibacterial, antifungal and anti-phage efficiency of Petamcin-A: new multicomponent preparation for skin diseases treatment

scientific article published on 18 May 2015

The number of accessible SH-groups in Escherichia coli membrane vesicles is increased by ATP or by formate

scientific article published in August 2003

The respiratory molybdo-selenoprotein formate dehydrogenases of Escherichia coli have hydrogen: benzyl viologen oxidoreductase activity

scientific article

The survival of irradiated lactobacilli in the simulated gastrointestinal conditions with antibiotic ceftazidime

scientific article published on 13 November 2018

Ultrastructural investigation of acidocalcisomes and ATPase activity in yeasts Candida guillermondii NP-4 as "complementary" stress-targets

scientific article published on 04 July 2020

Understanding the Role of Escherichia coli Hydrogenases and Formate Dehydrogenases in the FO F1 -ATPase Activity during the Mixed Acid Fermentation of Mixture of Carbon Sources

scholarly article by Heghine Gevorgyan published in August 2018

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