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Main Navigation (Eng)

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      • Information Technologies Educational and Research Center
    • Column Wrapper
      • YSU STEM High School
      • YSU Ijevan Branch
    • Scientific Centers and Laboratories
      • American Studies Center
      • Psychology Research Center
      • Research Laboratory of Applied Sociology
      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
      • Research Center for Chemistry
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      • Research Center for the Institute of Pharmacy
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      • Scientific and Educational Center for Control and Monitoring of the Quality of Medicines
      • Legal Clinic
      • Research Center-Library of Greek Studies
      • 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
      • Dilijan Sports and Health Center
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      • Publishing House
      • Legal Service
      • Marketing Department
      • International Cooperation Office
      • Tsaghkadzor training and production base
      • Cultural Center
      • Fire Safety Service
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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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  1. Main
  2. Employees
  3. Karen Armen Trchounian
download PDF
45-35
(060) 71-05-35
k.trchounian@ysu.am

Karen Armen Trchounian

Faculty of Biology
Research Institute of Biology
Director

Personal information

Date of birth
1989
Education
Institution
Yerevan State University
Faculty
Biology/Biophysics
Date
2009 - 2011
Degree name
Masters
Institution
Yerevan State University
Faculty
Biology/Biophysics
Date
2005 - 2009
Degree name
Bachelor
Scientific Rank/degree
Institution
Yerevan State University
Date
2021
Degree name
Professor
Institution
Yerevan State University
Date
2019
Degree name
Associate professor
Institution
Yerevan State University
Date
2017
Degree name
Doctor
Research Topic
Improving routes of molecular hydrogen production and hydrogenase activity in bacteria during dark fermentation
Institution
Yerevan State University
Date
2013
Degree name
Candidate
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
YSU
Period of time
2021 till now
Rank/degree
Professor, Department of Biochemistry, Microbiology and Biotechnology
Institution
MoESCS
Period of time
2021 - 2023
Rank/degree
Deputy Minister
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 -
Conference
REDOX REGULATION OF HYDROGEN PRODUCTION IN ESCHERICHIA COLI DURING GROWTH ON BYPRODUCTS OF THE WINE INDUSTRY
Lusine Baghdasaryan
Karen Trchounian
Garabed Antranikian
Anna Poladyan
Ofelya Karapetyan
2023
405-410
https://www.hbku.edu.qa/en/ICH2P23
Conference
BIOTECHNOLOGICAL POTENTIAL OF SPENT COFFEE GROUNDS FOR LARGE-SCALE HYDROGEN PRODUCTION
Liana Vanyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
2023
79 - 84
https://www.hbku.edu.qa/en/ICH2P23
Conference
Influence of acidic pH on the interaction between proton ATPase and enzymes responsible for molecular hydrogen generation
Karen Trchounian
Heghine Gevorgyan
Lilit Baghdasaryan
Anait Vassilian
Anna Poladyan
2023
22 - 22
https://euromicroph.eu/
Conference
The penetration of PPA is mediated with H +efflux in Gram-negative and Grampositive bacteria
Tamara Abaghyan
Heghine Gevorgyan
Margatita Mirumyan
Konstantin Yenkoyan
Karen Trchounian
2023
54-54
https://euromicroph.eu/
Conference
Formate-hydrogen lyase has a significant role in proton motive force generation in Escherichia coli at acidic pH during mixed carbon fermentation
Heghine Gevorgyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
2023
105 - 105
https://www.efbiotechnology.org/microbialstress/
Conference
Understanding the Role of Escherichia coli Hydrogenase-2 subunits in proton flux under different glucose concentrations
Liana Vanyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
2023
1127 - 1127
https://www.fems2023.org/
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
Conference
Antibacterial activity of silver nanoparticles biosynthesized from Stevia rebaudiana extract
M. Timotina
A. Aghajanyan
L. Gabrielyan
K. Trchounian
2022
309-309
https://2022congress.febs-iubmb-pabmb.org/
Conference
Potassium and proton ions transport during glucose fermentation in Saccharomyces cerevisiae under glycerol-induced osmotic stress at different pHs
A. Shirvanyan
S. Mirzoyan
K. Trchounian
2022
179-180
https://2022congress.febs-iubmb-pabmb.org
Conference
Prospects for the use of Ficus carica L. leave extract as bio-preservative agent
Anahit Shirvanyan
Alvard Minasyan
Anush Babayan
Armine Moghrovyan
Naira Sahakyan
Margarit Petrosyan
Karen Trchounian
2022
373-374
https://www.femsbelgrade2022.org/
Conference
The valorization of whey-based side-streams for microbial biomass, hydrogen and hydrogenase enzyme production
Anna Poladyan
Hayarpi Aghekyan
Ella Minasyan
Karen Trchounian
Ani Paloyan
Sargis Aghayan
Garabed Antranikian
Meri Iskandaryan
Diana Ghevondyan
2022
85
https://www.femsbelgrade2022.org/
Conference
The contribution of proton ATPase in E. coli growth during mixed carbon sources fermentation at different pHs
Heghine Gevorgyan
Lilit Baghdasaryan
Anait Vassilian
Karen Trchounian
2022
723
https://www.femsbelgrade2022.org/
Conference
Role of E. coli potassium transporters in proton / potassium flux during mixed carbon fermentation at pH 7.5
Heghine Gevorgyan
Mariam Danielyan
Anait Vassilian
Karen Trchounian
2022
816
https://www.femsbelgrade2022.org/

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