Կարեն Թռչունյան, Հ. Գևորգյան, Լ. Կարապետյան
Մանրէների կենսաքիմիա և կենսատեխնոլոգիա. լաբորատոր աշխատանքներ
| ԵՊՀ հրատ., 2021, 130 էջ
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Article
A․ H. Shirvanyan, S․ N. Mirzoyan, K․ A. Trchounian
Saccharomyces cerevisiae խմորասնկերի աճի պարամետրերի առանձնահատկություններն աճման տարբեր պայմաններում
| ԵՊՀ Գիտական տեղեկագիր: Քիմիա և կենսաբանություն, 2021, հ. 55, #3, էջ 255-265 | 
S. S. Blbulyan, S․ N. Mirzoyan, K. A. Trchоunian, A. A. Poladyan
Կենսազանգվածի և կենսաջրածնի արտադրությունը Escherichia coli մանրէներում մսի արտադրության և եգիպտացորնի լիգնոցելյուլոզային թափոնների խառնուրդի յուրացման պայմաններում
| ԵՊՀ Գիտական տեղեկագիր: Քիմիա և կենսաբանություն, 2021, հ. 55, #3, էջ 224-231 |
H. Kh. Gevorgyan, A. V. Vassilian, K. A. Trchounian
Պրոտոնային ԱԵՖազի մենահատուկ արգելակիչ N,N’-դիցիկլոհեքսիլկարբոդիիմիդի և արտաքին մրջնաթթվի տարբեր կոնցենտրացիաների դերը E. coli-ի աճման գործընթացում ածխածնի խառն աղբյուրների խմորման և տարբեր pH-ի պայմաններում
| ԵՊՀ Գիտական տեղեկագիր: Քիմիա և կենսաբանություն, 2021, հ. 55, #1, էջ 67-74 |
L. Vanyan, H. Gevorgyan, H. Petrosyan, A. Trchounian, K. Trchounian
Industrial Waste-Based Hydrogen Production Technology: The Profitability for Industrial Waste Generators
| Վերականգնվող և մաքուր էներգիայի 7-րդ միջազգային համաժողովի նյութեր, 2021, թիվ 7, էջ 56-59
A.Vassilian, H. Gevorgyan, S. Khalatyan, K. Trchounian
The role of Escherichia coli FhlA transcriptional activator in generation of proton motive force and FOF1-ATPase activity at pH 7.5
| IUBMB Life (International Union of Biochemistry and Molecular Biology Life), 2021, N 73, p. 883-892
A. Vassilian, H. Gevorgyan, K. Trchounian
The Role of Proton Atpase Specific Inhibitor N,N’-Dicyclohexylcarbodiimide And External Formate Concentration on E. Coligrowth During Mixed Carbon Sources Fermentation at Different pHs
| Proceedings of the YSU. Chemistry and Biology, 2021, N 55 (1), p. 67-74
K. Trchounian, H. Gevorgyan, G. Sawers
Interdependence of Escherichia coli formate dehydrogenase and hydrogen-producing hydrogenases during mixed carbon sources fermentation at different pHs
| International Journal of Hydrogen Energy, 2021, N 46, p. 5085-5099
H. Gevorgyan, A. Trchounian, K. Trchounian
The Effect of Molecular Hydrogen Generation on the Metabolic Network Formation During Fermentation of Mixed Carbon Sources in Escherichia coli AT pH 7.5
| Վերականգնվող և մաքուր էներգիայի 7-րդ միջազգային համաժողովի նյութեր, 2021, թիվ 7, էջ 60-64
G. Mikoyan, L. Karapetyan, A. Vassilian, A. Trchounian, K. Trchounian
External succinate and potassium ions influence Dcu dependent FOF1-ATPase activity and H+ flux of Escherichia coli at different pHs
| Journal of Bioenergetics and Biomembranes, 2020, N 52, p. 377-382
, , , Armen H. Trchounian, Karen Trchounian
Evidence for Escherichia coli DcuD carrier dependent FOF1-ATPase activity during fermentation of glycerol
| Scientific Reports, 2019, 9, pp. 4279/7 |
Armen Trchounian, Karen Trchounian
Fermentation Revisited: How Do Microorganisms Survive Under Energy-Limited Conditions?
| Trends in Biochemical Sciences, 2019, 44, 5, pp. 391-400 |
Satenik Mirzoyan, Armen Trchounian, Karen Trchounian
Hydrogen production by Escherichia coli during anaerobic utilization of mixture of lactose and glycerol: enhanced rate and yield, prolonged production
| International Journal of Hydrogen Energy, 2019, 44, pp. 9272-9281
B. Hakobyan, C. Pinske, G. Sawers, A. Trchounian, K. Trchounian
pH and a mixed carbon-substrate spectrum influence FocA- and FocB-dependent, formate-driven H2 production in Escherichia coli
| FEMS Microbiology Letters, 2018, 365, 21, fny233, pp. 1-8
Heghine Gevorgyan, Armen Trchounian, Karen Trchounian
Understanding the role of Escherichia coli hydrogenases and formate dehydrogenases in the FOF1-ATPase activity during the mixed acid fermentation of mixture of carbon sources
| IUBMB Life (International Union of Biochemistry and Molecular Biology Life), 2018, 70, 10, pp. 1040-1047
L. Karapetyan, A. Valle, J. Bolivar, A. Vassilian, A. Trchounian, K. Trchounian
Relationship of dcu transport system and proton ATPase during glycerol fermentation
| The 43rd FEBS Congress "Biochemistry Forever". 2018, p. 359-359 |
Anna Poladyan, Karen Trchounian, Anait Vassilian, Armen Trchounian
Hydrogen production by Escherichia coli using brewery waste: optimal pretreatment of waste and role of different hydrogenases
| Renewable Energy. 2018, 115, 931-936 pp. |
D. Soghomonyan, A. Margaryan, K. Trchounian, K. Ohanyan, H. Badalyan, A. Trchounian
The Effects of Low Doses of Gamma-Radiation on Growth and Membrane Activity of Pseudomonas aeruginosa GRP3 and Escherichia coli M17
| Cell Biochemistry and Biophysics. 2018, 76, 1-2, 209-217 pp.
Satenik Mirzoyan, Anait Vassilian, Armen Trchounian, Karen Trchounian
Prolongation of H2 production during mixed carbon sources fermentation in E. coli batch cultures: New findings and role of different hydrogenases
| International Journal of Hydrogen Energy. 2018, 43, 18, 8739-8746 pp.
Satenik N. Mirzoyan, Armen H. Trchounian, Karen Trchounian
Role of F0F1-ATPase in H+ flux by Escherichia coli during lactose fermentation at different pHs
| The 20th European Bioenergetics Conference, 2018, P10 /12
L. Karapetyan, Valle A., Bolivar J., Mirzoyan S., Trchounian A., Trchounian K.
Role of dcu C4-dicarboxylate transporters in H2 production during fermentation of glucose or glycerol
| The 20th European Bioenergetics Conference, 2018, P7 a/22
Mirzoyan S., Trchounian A., Trchounian K.
Role of hydrogenases 3 and 4 in Escherichia coli growth and H2 producing hydrogenase activity during anaerobic utilization of lactose
| International Journal of Hydrogen Energy 43, 2018, 18151-18159 pp.
Թռչունյան Կ. Ա., Գաբրիելյան Լ. Ս., Փոլադյան Ա. Ա., Թռչունյան Ա. Հ.
Մանրէների կենսատեխնոլոգիաների մագիստրոսական նոր ծրագրերի դասավանդման մեթոդաբանական մոտեցումները Երևանի պետական համալսարանում
| Համահայկական բնագիտական կրթական 5-րդ գիտաժողով. «Բնագիտությունը 21-րդ դարում. ուսուցման հիմնախնդիրներ և լուծումներ»: 2017, էջ 143-145 |
Karen Trchounian, Satenik Mirzoyan, Anna Polafyan, Armen Trchounian
Hydrogen production by Escherichia coli growing in different nutrient media with glycerol: Effects of formate, pH, production kinetics and hydrogenases involved
| International Journal of Hydrogen Energy. 2017, 42, 24026-24034 pp. |
Karen Trchounian, Anna Poladyan, Armen Trchounian
Enhancement of Escherichia coli bacterial biomass and hydrogen production by some heavy metal ions and their mixtures during glycerol vs glucose fermentation at a relatively wide range of pH
| International Journal of Hydrogen Energy. 2017, 42, 10, pp. 6590-6597 |
Karen Trchounian, Nicolai Muller, Bernhard Schink, Armen Trchounian
Glycerol and mixture of carbon sources conversion to hydrogen by Clostridium beijerinckii DSM791 and effects of various heavy metals on hydrogenase activity
| International Journal of Hydrogen Energy. 2017, 42, pp. 7875-7882
Karen Trchounian, R. Gary Sawers, Armen Trchounian
Improving biohydrogen productivity by microbial dark- and photo-fermentations: Novel data and future approaches
| Renewable and Sustainable Energy Reviews. 2017, 80, pp. 1201-1216 |
Satenik Mirzoyan, Pablo Maria Romero-Pareja, Maria Dolores Coello, Armen Trchounian, Karen Trchounian
Evidence for hydrogenase-4 catalyzed biohydrogen production in Escherichia coli
| International Journal of Hydrogen Energy. 2017, 42, pp. 21697-21703 |
Harutyun Sargsyan, Karen Trchounian, Lilit Gabrielyan, Armen Trchounian
Novel approach of ethanol waste utilization: Biohydrogen production by mixed cultures of darkand photo-fermentative bacteria using distillers grains
| International Journal of Hydrogen Energy, 2016, 41, 2377-2382 pp. |
Karen Trchounian, Anna Poladyan, Armen Trchounian
Optimizing strategy for Escherichia coli growth and hydrogen production during glycerol fermentation in batch culture: Effects of some heavy metal ions and their mixtures
| Applied Energy, 2016, 177, 335-340 pp. |
Diana Soghomonyan, Karen Trchounian, Armen Trchounian
Millimeter waves or extremely high frequency electromagnetic fields in the environment: what are their effects on bacteria?
| Applied Microbiology and Biotechnology, 2016, 100, 4761-4771 pp.
Trchounian K., Trchounian A.
Hydrogen production from glycerol by Escherichia coli and other bacteria: An overview and perspectives
| Applied Energy 156, pp. 174-184 |
Karen Trchounian, Armen Trchounian
Escherichia coli hydrogen gas production from glycerol: Effects of external formate
| Renewable Energy, 2015, 83, 345-351 pp. |
K. Trchounian, H. Sargsyan, A. Trchounian
H2 production by Escherichia coli batch cultures during utilization of acetate and mixture of glycerol and acetate
| International Journal of Hydrogen Energy, Great Britain, 2015, 40, 12187-12192 pp. |
Karen Trchounian, Anna Poladyan, Armen Trchounian
Escherichia coli growth and hydrogen production in batch culture upon formate alone and with glycerol co-fermentation at different pHs
| International Journal of Hydrogen Energy, 2015, 40, 9935-9941 pp. |
Thesis
H. Gevorgyan, K. Trchounian
Influence of Biohydrogen Production on the Ratio of Generated Acids And Regulation of Δph in E. Coli During Fermentation of Mixed Carbon Sources at pH 7.5
| TUBA World Conference on Energy Science and Technology, 08-12.08.2021, p. 177-178, Turkey
S. Khalatyan, H. Gevorgyan, K. Trchounian
The Role of FhlA Regulatory Protein in Escherichia coli ATPase Activity at pH 5.5 During Fermentation of Mixed Carbon Sources
| World Microbe Forum, 20-24.06.2021, 2033, USA
H. Gevorgyan, K. Trchounian
The Role of Molecular Hydrogen Generation in the Metabolic Flux During Co-utilization of Mixed Carbon Sources in Escherichia coli at pH 6.5
| World Microbe Forum, 20-24.06.2021, 2029, USA
H. Gevorgyan, K. Trchounian
The Role of Hydrogenases on the Interplay Between Potassium Transport System and FOF1-ATPase During the Co-fermentation of Mixed Carbon Sources in E. coli at pH 7.5
| World Microbe Forum, 20-24.06.2021, 1521, USA
H. Gevorgyan, A. Poladyan, K. Trchounian
The role of formate neutralization and molecular hydrogen generation in the metabolic flux in Escherichia coli during fermentation of mixed carbon sources
| XI International Scientific Conference «Microbial biotechnologies: fundamental and applied aspects», 07-11.06.2021, p. 12-13, Belarus
E. Poghosyan, N. Sahakyan, M. Petrosyan, I. Batlutskaya, K. Trchounian
Isolated Culture of Ajuga Reptance L., Its’ Morphological And Growth Features
| Innоvatiоns in Life Sсienсes, 27-28.05.2021, p. 178-179, Russia
S. Khalatyan, H. Gevorgyan, K. Trchounian
Role of fhlA Regulatory Protein in theAssimilation of Substrates and Generation ofFermentation End-products in Escherichia coli at Acidic pH
| World Microbe Forum, 20-24.06.2021, 1483, USA
H. Gevorgyan, A. Trchounian, K. Trchounian
pH homeostasis in Escherichia coli at acidic pH during fermentation of glucose and glycerol in the presence of external formate
| Microbial Stress 2020, 16-18.11.2020, p. 50, Italy
L. Vanyan, H. Aghekyan, K. Trchounian
Anaerobic Utilization of Spent Coffee Grounds (SCG) by E. Coli: the Importance of Pretreatment to Optimize Hydrogen and Biomass Generation
| V International Conference of Biotechnology And Health, 29-31.10.2020, p. 132-133. Armenia
K. Trchounian
Escherichia coli Hydrogenases Contribution to Proton Motive Force Generation; Can Hydrogenases Be Considered as Proton Sensors?,
| V Internatioal Conference of Biotechnology and Health, 29-31.10.2020, p. 128-129, Armenia
H. Gevorgyan, S. Khalatyan, A. Trchounian, K. Trchounian
Study of Co-Fermentation of Glucose and Glycerol in the Presence of External Formate in Escherichia Coli Bacteria at pH 6.5
| The Role of Fhla Regulatory Protein, V International Conference of Biotechnology And Health, 29-31.10.2020, p. 61-62, Armenia
K. Trchounian, A. Poladyan, L. Gabrielyan, A. Trchounian
Prospective Trends in Biotechnology for Biohydrogen
| V International Conference of Biotechnology and Health, 29-31.10.2020, p. 126-127, Armenia
Anna Poladyan, Karen Trchounina, Armen Trchounian
From organic wastes to biohydrogen: responsible hydrogenases upon different carbon mixtures utilization by Escherichia coli
| 12th internatinal confereance on Hydrogenases. 2019, p. 96
S. Mirzoyan, A. Trchounian, K. Trchounian
Role of Acetate in Hydrogen producing Hydrogenase 3 Activity during Glycerol Fermentation in E. coli pH 7.5
| ASM General Meeting ASM MICROBE 2019. MBP-130
Anna Poladyan, Lena Margaryan, Karen Trchounian, Tatyana Semashko, Armen Trchounian
Upcycling of office waste paper and cardbord to biohydrogen
| 8th Congress of European Microbiologists - FEMS2019. p. 746
Karen Trchounian, Bella Hakobyan, Lusine Karapetyan, Armen Trchounian
Understanding Escherichia coli formte channels working direction during fermentation of mixture of glucoseխ glycerol and formate at pH 7.5
| 8th Congress of European Microbiologists - FEMS2019. 2019, p. 990
Karen Trchounian, Armen Trchounian
Interdisciplinary approach and use of active learning methods in Master program of Applied Microbiology at university
| 8th Congress of European Microbiologists - FEMS2019. 2019, p. 849
Lusine Karapetyan, Armen Trchounian, Karen Trchounian
The relationship between proton ATPase and Dcu transport system during glucose fermentation at pH 6.5
| The 44th FEBS Congress. 2019, p. 317-318 |
Liana Vanyan, Hripsime Petrosyan, Satenik Mirzoyan, Armen Trchounian, Karen Trchounian
The role of several subunits of Escherichia coli hydrogenase 4 in hydrogen production during fermentation of various glucose concentrations at pH 7.5
| The 44th FEBS Congress. 2019, p. 315
Karen Trchounian , Gayane Mikoyan, Lusine Karapetyan, Satenik Mirzoyan, Antonio Valle, Jorge Bolivar, Armen Trchounian
Role of dcu transporters in proton ATPase dependent proton flux during glucose fermentation at pH 7.5
| The 44th FEBS Congress. 2019, p. 314-315
Hripsime Petrosyan, Satenik Mirzoyan, Armen Trchounian, Karen Trchounian
The role of Escherichia coli hydrogenase 3 subunits in hydrogen production during fermentation of high glucose concentration at different pHs
| The 44th FEBS Congress. 2019, p. 318 |
S. Mirzoyan, A. Trchounian, K. Trchounian
The effect of the mixture acetate and glycerol on E. coli growth and H2 production during fermentation
| The 44th FEBS Congress 2019, p. 314
H. Gevorgyan, S. Mirzoyan, A. Trchounian, K. Trchounian
The impact of FOF1-ATPase on H2 producing hydrogenase activity in Escherichia coli during mixed carbon sources fermentation
| The 44th FEBS Congress 2019, p. 313-314 |
H. Gevorkyan, A. Vassilian, G. Sawers, A. Trchounian, K. Trchounian
Effect of hydrogenases on the F0F1-Atpase activity in escherichia coli during fermentation of glucose, glycerol and formate
| ASM MICROBE 2018 american society for microbiology general meeting. 2018, p. SUNDAY-1081
Hripsime Petrosyan, Liana Vanyan, Armen Trchounian, Karen Trchounian
Biohyd rogen production by Escherichia coli during dark fermentation: novel properties of different subunits in hydrogenases 3 and 4 depending on glucose concentration
| 22nd World Hydrogen Energy Conference. 2018, C1: p. 3
Anna Poladyan, Lusine Baghdasaryan, Karen Trchounian, Armen Trchounian
Hydrogen production by bacteria: stimulation effects and responsible hydrogenases during xylose vs. glucose dark fermentation
| 22nd World Hydrogen Energy Conference. 2018, p. E2 Keynote
Satenik Mirzoyan, Anait Vassilian, Armen Trchounian, Karen Trchounian
H2 production by Escherichia coli during utilization of lactose or mixture of lactose and glycerol: prolongation of production and role of hydrogenases 1 and 2 at different pH
| 22nd World Hydrogen Energy Conference. 2018, P1: p. 11
H. Gevorgyan, A. Poladyan, A. Trchounian, K. Trchounian
The relationship of Escherichia coli Hyd enzymes with the F0F1-ATPase during fermentation of mixture of carbon sources
| The 43rd FEBS Congress "Biochemistry Forever". 2018, p. 358-358 |
Anna Poladyan, Karen Trchounian, Armen Trchounian
From organic waste to biohydrogen: Approaches to enhance H2 production by Escherichia coli
| International Conference "Advances in Microbiology and Biotechnology". 2018, p. 20
Lusine Karapetyan, Satenik Mirzoyan, Antonio Valle, Jorge Bolivar, Armen Trchounian, Karen Trchounian
Role of dcu C4-dicarboxylate transporters in H2 production during fermentation of glucose or glycerol
| 20th European Bioenergetics Conference. 2018, p. e100
Satenik Mirzoyan, Armen Trchounian, Karen Trchounian
Role of F0F1-ATPase in H+ flux by Escherichia coli during lactose fermentation at different pHs
| 20th European Bioenergetics Conference. 2018, p. e116
K. Trchounian, S. Mirzoyan, P. Romero-Pareja, M. Coello, A. Trchounian
Growth and Hydrogen Production Properties of Escherichia Coli During Fermentation of the Mixture of Glucose, Glycerol and Formate at Di
| ASM MICROBE 2017 General Meeting. p. 612 |
A. Poladyan, K. Trchounian, A. Trchounian
Optimization Strategy for Hydrogen Production by Escherichia coli Using Brewery Waste
| ASM MICROBE 2017 General Meeting. p. 622 |
Karen Trchounian, Armen Trchounian
Input of hydrogenasesi n Hz cycling and proton Escherichiac oli during fermentation
| 1st International GIBB Meeting. 2017, p. 21 |
A. Poladyan, K. Trchounian, A. Trchounian
Escherichia coli growth and hydrogen production using brewery waste: optimal pretreatment and role of hydrogenases
| FEMS 2017 - 7th Congress of European Microbiologists. p. 248
Mirzoyan S., Poladyan A., Trchounian K., Trchounian A.
H2 produciion by escherichia coli batch cultures during fermentation of glycerol, lactose at different phs
| FEMS 2017 - 7th Congress of European Microbiologists. p. 107
K. Trchounian, S. Mirzoyan, A. Vassilian, A. Trchounian
Compensatory H2 producing activity of escherichia coli hydrogenases during mixed carbon sources fermentation
| FEMS 2017 - 7th Congress of European Microbiologists. p. 095
K. Trchounian, A. Trchounian
Role of Escherichia coli formate channels in H2 production during mixed carbon sources fermentation
| 19th IUPAB and 11th EBSA Congress. 2017, p. S270 |
A. Poladyan, S. Blbulyan, K. Trchounian, A. Trchounian
Glucose concentrations influence on activities of FoF1 ATPase and hydrogenase 4 in Escherichia coli
| 19th IUPAB and 11th EBSA Congress. 2017, p. S289 |
K. Trchounian, S. Spaans, A. Trchounian, A. Stams, S. Kengen
Investigation of the Formate and Hydrogen Metabolism of Different Thermococcus Species
| American Society for Microbiology General Meeting ASM MICROBE 2016. p. 218
A. Poladyan, K. Trchounian, A. Trchounian
Glycerol Fermentation and Hydrogen Metabolism by Escherichia coli: New Approaches to Enhance Hydrogen Production
| American Society for Microbiology General Meeting ASM MICROBE. 2016, p. 070
A. Poladyan, S. Mirzoyan, K. Trchounian, A. Trchounian
Hydrogen production by Escherichia coli wild type and hydrogenase mutants upon formate and glycerol fermentation under different growth conditions
| VAAM Annual Conference 2016 of the Association for General and Applied Microbiology. 2016, p. 156 |
Karen Trchounian, Armen Trchounian
New role of Escherichia coli hydrogenase 4 during glucose fermentation
| 11th International Hydrogenase Conference. 2016, p. 53 |
K. Trchounian, A. Poladyan, L. Gabrielyan, A. Trchounian
Developing hydrogen production biotechnology: cheap substrates, effective strains and optimized fermentative conditions
| 21st World Hydrogen Energy Conference WHEC. 2016, p. 179-180
K. Trchounian, A. Trchounian
H2 production by Escherichia coli during utilization of acetate and mixture of glycerol with acetate
| 21st World Hydrogen Energy Conference WHEC. 2016, p. 277-278
