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Main Navigation (Eng)

  • Admission
    • Undergraduate admission
    • Master’s degree admission
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    • YSU STEM High School
  • Education
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    • Events
    • Activities
    • News
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      • YSU STEM High School
      • YSU Ijevan Branch
    • Scientific Centers and Laboratories
      • American Studies Center
      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
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      • Research Center for Chemistry
      • Research Institute of Biology
      • Research Institute of Physics
      • Research Center for the Institute of Pharmacy
    • Scientific and Educational Centers
      • Observatory
      • 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
      • Russian Center
      • Center for Russian Studies
      • Distance Learning Laboratory of Sociology
    • Column Wrapper
      • Banner
    • Administrative Divisions of YSU
      • Academic Secretary
      • Center for Doctoral Education
      • General Division
      • YSU History Museum
      • Department of Energy System Operation
      • Financial Analysis Department
      • Human Resources Department
      • Center for Admissions and Affairs with Applicants
      • Vehicle Fleet
      • Business Incubator
      • Byurakan Industrial Practice Base
      • Medical Center
      • Science Policy Department
      • Procurement Planning Department
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      • International Cooperation Office
      • Tsaghkadzor training and production base
      • Cultural Center
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      • Hankavan Industrial Practice Base
      • Accounting Department
      • Center for Quality Assurance
      • Department for Special Affairs
      • Guest House
      • Student Dormitory
      • Educational-Methodological Department
      • Marie and Sarkis Izmirlian Library
      • Center for Strategic Planning
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      • Rector's Office
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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
Sequential extraction of high-value added molecules from grape pomaces using supercritical fluids with water as a co-solvent
Gayane Hayrapetyan
Karen Trchounian
Laurine Buon
Laurence Noret
Benoıt Pinel
Jeremy Lagrue
Ali Assifaoui
RSC Sustainability
2023
2014-2023
Article
HyfF subunit of hydrogenase 4 is crucial for regulating FOF1 dependent proton/potassium fluxes during fermentation of various concentrations of glucose
Liana Vanyan
Karen Trchounian
Journal of Bioenergetics and Biomembranes
2022
69-79
Article
Biosynthesis of silver nanoparticles using extracts of Stevia rebaudiana and evaluation of antibacterial activity
Marina Timotina
Anush Aghajanyan
Robin Schubert
Karen Trchounian
Lilit Gabrielyan
World Journal of Microbiology and Biotechnology
2022
1-10
Article
Biogas and Biohydrogen Production Using Spent Coffee Grounds and Alcohol Production Waste
Liana Vanyan
Adam Cenian
Karen Trchounian
Energies
2022
5935
Article
Ribes nigrum L. Extract-Mediated Green Synthesis and Antibacterial Action Mechanisms of Silver Nanoparticles
Zaruhi Hovhannisyan
Marina Timotina
Jemma Manoyan
Lilit Gabrielyan
Margarit Petrosyan
Barbara Kusznierewicz
Agnieszka Bartoszek
Claus Jacob
Mikayel Ginovyan
Karen Trchounian
Naira Sahakyan
Muhammad Jawad Nasim
Antibiotics
2022
1-17
Article
The influence of hydrogen production on the formation of metabolic pathways and regulation of ΔpH in Escherichia coli
Heghine Gevorgyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
International Journal of Hydrogen Energy
2022
40264-40274
Article
Structural characterization and antibacterial activity of silver nanoparticles synthesized using a low‑molecular‑weight Royal Jelly extract
Susanna Gevorgyan
Robin Schubert
Sven Falke
Kristina Lorenzen
Karen Trchounian
Christian Betzel
Scientific Reports
2022
14077
Article
Metabolic pathways and ΔpH regulation in Escherichia coli during the fermentation of glucose and glycerol in the presence of formate at pH 6.5: the role of FhlA transcriptional activator
Heghine Gevorgyan
Satenik Khalatyan
Anait Vassilian
Karen Trchounian
FEMS Microbiology Letters
2022
1-9
Article
Coffee silverskin as a substrate for biobased production of biomass and hydrogen by Escherichia coli
Satenik Mirzoyan
Hayarpi Aghekyan
Liana Vanyan
Anait Vassilian
Karen Trchounian
International Journal of Energy Research
2022
23110-23121
Manual
FERMENTATION
HEGHINE GEVORGYAN
KAREN TRCHOUNIAN
2022
76
Article
Interdependence of Escherichia coli formate dehydrogenase and hydrogen-producing hydrogenases during mixed carbon sources fermentation at different pHs
Karen Trchounian
Heghine Gevorgyan
Gary Sawers
Armen Trchounian
International Journal of Hydrogen Energy
2021
5085-5099
Article
Antibacterial activity of royal jelly-mediated green synthesized silver nanoparticles
Susanna Gevorgyan
Robin Schubert
Mkrtich Yeranosyan
Lilit Gabrielyan
Armen Trchounian
Kristina Lorenzen
Karen Trchounian
AMB Express
2021
51
Article
The role of Escherichia coli FhlA transcriptional activator in generation of proton motive force and FOF1-ATPase activity at pH 7.5
Heghine Gevorgyan
Satenik Khalatyan
Anait Vassilian
Karen Trchouian
IUBMB Life (International Union of Biochemistry and Molecular Biology Life)
2021
883-892
Article
HYDROGEN PRODUCTION AND UTILIZATION OF BREWERY SPENT GRAINS WASTE BY Escherichia coli
Satenik Mirzoyan
Armen Trchounian
Karen Trchounian
ՎԵՐԱԿԱՆԳՆՎՈՂ ԵՎ ՄԱՔՈՒՐ ԷՆԵՐԳԻԱՅԻ 7-ՐԴ ՄԻՋԱԶԳԱՅԻՆ ՀԱՄԱԺՈՂՈՎԻ ՆՅՈՒԹԵՐ
2021
65-68
Article
INDUSTRIAL WASTE-BASED HYDROGEN PRODUCTION TECHNOLOGY: THE PROFITABILITY FOR INDUSTRIAL WASTE GENERATORS
Liana Vanyan
Heghine Gevorgyan
Hripsime Petrosyan
Armen Trchounian
Karen Trchounian
ՎԵՐԱԿԱՆԳՆՎՈՂ ԵՎ ՄԱՔՈՒՐ ԷՆԵՐԳԻԱՅԻ 7-ՐԴ ՄԻՋԱԶԳԱՅԻՆ ՀԱՄԱԺՈՂՈՎԻ ՆՅՈՒԹԵՐ
2021
56-59
Article
THE EFFECT OF MOLECULAR HYDROGEN GENERATION ON THE METABOLIC NETWORK FORMATION DURING FERMENTATION OF MIXED CARBON SOURCES IN Escherichia coli AT pH 7.5
Heghine Gevorgyan
Armen Trchounian
Karen Trchounian
ՎԵՐԱԿԱՆԳՆՎՈՂ ԵՎ ՄԱՔՈՒՐ ԷՆԵՐԳԻԱՅԻ 7-ՐԴ ՄԻՋԱԶԳԱՅԻՆ ՀԱՄԱԺՈՂՈՎԻ ՆՅՈՒԹԵՐ
2021
60-64
Article
Escherichia coli Dcu C4-dicarboxylate transporters dependent proton and potassium fluxes and FOF1-ATPase activity during glucose fermentation at pH 7.5
Lusine Karapetyan
Gayane Mikoyan
Anait Vassilian
Antonio Valle
Jorge Bolivar
Armen Trchounian
Karen Trchounian
Bioelectrochemistry
2021
107867
Article
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
Heghine Kh. Gevorgyan
Anait V. Vassilian
Karen A. Trchounian
Proceedings of the YSU B: Chemical and Biological Sciences
2021
67-74
Article
Isolated culture of A. reptance L., its’ morphological and growth features
Elen Poghosyan
Naira Sahakyan
Margarit Petrosyan
Irina Batlutskaya
Karen Trchounian
BIO Web of Conferences
2021
1-9
Article
PECULIARITIES OF GROWTH PARAMETERS OF SACCHAROMYCES CEREVISIAE UNDER DIFFERENT CONDITIONS
Anahit H․ Shirvanyan
Satenik N․ Mirzoyan
Karen A ․Trchounian
Proceedings of the YSU B: Chemical and Biological Sciences
2021
255-265

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