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      • Scientific and Educational Center for Control and Monitoring of the Quality of Medicines
      • Specialized cabinet-laboratory for the Design of Very Large Integrated Circuits (Synopsis)
      • Legal Clinic
      • Center for Applied Psychology
      • Research Center-Library of Greek Studies
      • Innovation Center for Microbial Biotechnology and Biofuels
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      • Center for Russian Studies
      • Distance Learning Laboratory of Sociology
    • Column Wrapper
      • Banner
    • Administrative Divisions of YSU
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      • Center for Doctoral Education
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      • Center for Admissions and Affairs with Applicants
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      • Tsaghkadzor training and production base
      • Cultural Center
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      • Center for Quality Assurance
      • Department for Special Affairs
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  1. Main
  2. Employees
  3. Karen Armen Trchounian
download PDF
45-35
(060) 71-05-35
k.trchounian@ysu.am
Karen
Armen
Trchounian
Research Institute of Biology
Director

Personal information

Date of birth
1989
Scientific interests
  • Biochemistry and Biophysics, Bioenergetics, Microbiology and Biotechnology
Education
Institution
YSU
Faculty
Biology/Biophysics
Date
2009 - 2011
Degree name
Masters
Institution
YSU
Faculty
Biology/Biophysics
Date
2005 - 2009
Degree name
Bachelor
Scientific Rank/degree
Institution
YSU
Date
2021
Degree name
Professor
Specialty
Biological sciences
Institution
YSU
Date
2019
Degree name
Associate professor
Specialty
Biological sciences
Institution
YSU
Date
2017
Degree name
Doctor
Specialty
Biological sciences
Research Topic
Improving routes of molecular hydrogen production and hydrogenase activity in bacteria during dark fermentation
Institution
YSU
Date
2013
Degree name
Candidate
Specialty
Biological sciences
Scientific Supervisor
Armen Trchounian
Research Topic
HYDROGENASE ACTIVITY AND PECULIARITIES OF H2 PRODUCTION BY ESCHERICHIA COLI DURING GLYCEROL FERMENTATION
Language skills
Русский
English
Deutsch
Work experience
Institution
YSU
Period of time
2023 till now
Rank/degree
Director Research Institute of Biology
Institution
MoESCS
Period of time
2021 - 2023
Rank/degree
Deputy Minister
Institution
YSU
Period of time
2021 till now
Rank/degree
Professor, Department of Biochemistry, Microbiology and Biotechnology
Institution
YSU
Period of time
2020 - 2021
Rank/degree
Head of the laboratory of Microbiology, Bioenergetics and Biotechnology Research Institute of Biology
Institution
YSU
Period of time
2020 - 2021
Rank/degree
Acting Head of Department of Biochemistry, Microbiology and Biotechnology
Institution
YSU
Period of time
2019 - 2021
Rank/degree
Associate Professor, Department of Biochemistry, Microbiology and Biotechnology
Institution
YSU
Period of time
2015 - 2021
Rank/degree
Deputy Director Research Institute of Biology
Participation in international conferences and seminars
20/06/2019 - 24/06/2019
ASM2019 meeting
United States of America (the)
06/06/2018 - 11/06/2018
ASM2018 meeting
United States of America (the)
17/06/2018 - 22/06/2018
22nd World Hydrogen Energy Congress
Brazil
01/07/2019 - 01/09/2019
DAAD Research Fellowship for short stays for academics
Martin Luther University of Halle-Wittenberg
Germany
06/07/2019 - 11/07/2019
44the FEBS meeting
Poland
17/11/2022 - 22/11/2023
COST CA18113 meeting
TU Wien
Austria
30/06/2022 - 02/07/2023
2nd FEMS Conference on Microbiology
Serbia
19/09/2023 - 22/09/2023
Microbial stress meeting
TU Wien
Austria
04/12/2023 - 10/12/2023
Erasmus+ staff mobility
University of Bourgogne Franch Comte
France
09/07/2023 - 13/07/2023
FEMS2023 Congress
Germany
Membership
Institution
American Society for Microbiology Ambassador to Armenia
Period of time
2018 till now
Institution
American Society for Microbiology
Period of time
2010 till now
Institution
Armenian Association of Biochemists
Period of time
2010 till now
Institution
Armenian Microbiological Association
Period of time
2009 till now
Institution
YSU Faculty of Biology Scientific Council
Period of time
2017 till now
Institution
051 Specialized Council on doctoral degrees
Period of time
2017 till now
State awards and honorary titles
2019
YSU Gold medal
2013
Academia Award dedicated to 70th Anniversary of NAS RA

Publications

- Կատեգորիա -
Article
BIOMASS AND BIOHYDROGEN PRODUCTION BY ESCHERICHIA COLI UPON CONSUMPTION OF MEAT INDUSTRY AND LIGNOCELLULOSIC CORN WASTES MIXTURE
Syuzanna Blbulyan
Satenik Mirzoyan
Karen Trchounian
Anna Poladyan
Proceedings of the YSU B: Chemical and Biological Sciences
2021
224-231
Manual
Մանրէների կենսաքիմիա և կենսատեխնոլոգիա. լաբորատոր աշխատանքներ
Կարեն Թռչունյան
Հեղինե Գևորգյան
Լուսինե Կարապետյան
2021
130
Article
Biomass and biohydrogen production during dark fermentation of Escherichia coli using office paper waste and cardboard
Anna Poladyan
Lena Margaryan
Karen Trchounian
Armen Trchounian
International Journal of Hydrogen Energy
2020
286-293
Article
Defining the roles of the hydrogenase 3 and 4 subunits in hydrogen production during glucose fermentation: A new model of a H2-producing hydrogenase complex
Hripsime Petrosyan
Liana Vanyan
Armen Trchounian
Karen Trchounian
International Journal of Hydrogen Energy
2020
5192-5201
Article
Formate and potassium ions affect Escherichia coli proton ATPase activity at low pH during mixed carbon fermentation
Heghine Gevorgyan
Armen Trchounian
Karen Trchounian
IUBMB Life (International Union of Biochemistry and Molecular Biology Life)
2020
915-921
Article
Թափոնների վերամշակման մոտեցումներն ու հեռանկարները Հայաստանի Հանրապետությունում
Ռազմիկ Իսահակյան
Կարեն Թռչունյան
Alternative (Այլընտրանք)
2020
99-107
Article
Roasted coffee wastes as a substrate for Escherichia coli to grow and produce hydrogen
Hripsime Petrosyan
Liana Vanyan
Satenik Mirzoyan
Armen Trchounian
Karen Trchounian
FEMS Microbiology Letters
2020
fnaa088 ,7Էջ
Article
Enhanced hydrogen gas production from mixture of beer spent grains (BSG) and distiller’s grains (DG) with glycerol by Escherichia coli
Satenik Mirzoyan
Akerke Toleugazykyzy
Kairat Bekbayev
Armen Trchounian
Karen Trchounian
International Journal of Hydrogen Energy
2020
17233-17240
Article
Influence of C4-Dcu transporters on hydrogenase and formate dehydrogenase activities in stationary phase-grown fermenting Escherichia coli
Lusine Karapetyan
Constanze Pinske
Gary Sawers
Armen Trchounian
Karen Trchounian
IUBMB Life (International Union of Biochemistry and Molecular Biology Life)
2020
1680-1685
Article
External succinate and potassium ions influence Dcu dependent FOF1-ATPase activity and H+ flux of Escherichia coli at different pHs
G. Mikoyan
L. Karapetyan
A. Vassiian
A. Trchounian
K. Trchounian
Journal of Bioenergetics and Biomembranes
2020
377-382
Article
Evidence for Escherichia coli DcuD carrier dependent FOF1-ATPase activity during fermentation of glycerol
L. Karapetyan
A. Valle
J. Bolivar
A. Trchounian
K. Trchounian
Scientific Reports
2019
4279/7
Article
Fermentation Revisited: How Do Microorganisms Survive Under Energy-Limited Conditions?
Armen Trchounian
Karen Trchounian
Trends in Biochemical Sciences
2019
391-400
Article
Hydrogen production by Escherichia coli during anaerobic utilization of mixture of lactose and glycerol: enhanced rate and yield, prolonged production
Satenik Mirzoyan
Armen Trchounian
Karen Trchounian
International Journal of Hydrogen Energy
2019
9272-9281
Article
Hydrogen production by Escherichia coli using brewery waste: optimal pretreatment of waste and role of different hydrogenases
Anna Poladyan
Karen Trchounian
Anait Vassilian
Armen Trchounian
Renewable Energy
2018
931-936
http://www.journals.elsevier.com/renewable-energy
Article
The Effects of Low Doses of Gamma-Radiation on Growth and Membrane Activity of Pseudomonas aeruginosa GRP3 and Escherichia coli M17
D. Soghomonyan
A. Margaryan
K. Trchounian
K. Ohanyan
H. Badalyan
A. Trchounian
Cell Biochemistry and Biophysics
2018
209-217
https://link.springer.com/article/10.1007%2Fs12013-017-0831-4
Article
Prolongation of H2 production during mixed carbon sources fermentation in E. coli batch cultures: New findings and role of different hydrogenases
Satenik Mirzoyan
Anait Vassilian
Armen Trchounian
Karen Trchounian
International Journal of Hydrogen Energy
2018
8739-8746
https://www.sciencedirect.com/journal/international-journal-of-hydrogen-energy/…
Article
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
Heghine Gevorgyan
Armen Trchounian
Karen Trchounian
IUBMB Life (International Union of Biochemistry and Molecular Biology Life)
2018
1040-1047
Article
pH and a mixed carbon-substrate spectrum influence FocA- and FocB-dependent, formate-driven H2 production in Escherichia coli
B. Hakobyan
C. Pinske
G. Sawers
A. Trchounian
K. Trchounian
FEMS Microbiology Letters
2018
1-8
Article
Role of hydrogenases 3 and 4 in Escherichia coli growth and H2 producing hydrogenase activity during anaerobic utilization of lactose
Satenik Mirzoyan
Armen Trchounian
Karen Trchounian
International Journal of Hydrogen Energy
2018
18151-18159
Article
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
Karen Trchounian
Anna Poladyan
Armen Trchounian
International Journal of Hydrogen Energy
2017
6590-6597
http://www.journals.elsevier.com/international-journal-of-hydrogen-energy/

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