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Main Navigation (Eng)

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      • Chair of Civil Defense
      • Chair of Physical Education and Sports
      • 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
      • Research Institute of Biology
      • Research Institute of Physics
      • Research Center for the Institute of Pharmacy
    • Scientific and Educational Centers
      • 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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      • Center for Quality Assurance
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  1. Main
  2. Employees
  3. Anna Arshak Poladyan
download PDF
45-26
(060) 71-05-26
apoladyan@ysu.am

Anna Arshak Poladyan

Faculty of Biology
Chair of Biochemistry, Microbiology, and Biotechnology
Head of Chair (Professor)

Personal information

Date of birth
1972
Education
Institution
Yerevan State University
Faculty
Biophysics
Date
1989 - 1994
Degree name
Bachelor
Scientific Rank/degree
Institution
Yerevan State University
Date
2010
Degree name
Associate professor
Research Topic
Redox regulation of the final steps of fermentation and the possibility of its application for organic waste treatment
Institution
Yerevan State University
Date
2021
Degree name
Doctor
Research Topic
Redox regulation of the final steps of fermentation and the possibility of its application for organic waste treatment
Institution
Yerevan State University
Date
2000
Degree name
Candidate
Scientific Supervisor
Armen Trchounian
Research Topic
Proton-Potassium pump in Escherichia coli: the nature and the role of oxidation - reduction equivalents
Language skills
Հայերեն
Русский
English
Work experience
Institution
YSU
Period of time
2021 till now
Rank/degree
Head of Department
State awards and honorary titles
2016
Morrison Rogoza award of the American Society for Microbiology (ASM).
2015
Clean Technologies Business Ideas Award in Armenia (Program "Clean Technologies Global Innovation Program for SMEs in Armenia" implemented by the United Nations Industrial Development Organization (UNIDO) and funded by the Global Environmental Fund)
2019
Silver medal on the occasion of the 100th anniversary of YSU

Publications

- Կատեգորիա -
Article
Optimized biomass and bioethanol production from dairy industry side streams by Saccharomyces cerevisiae ATCC 13007 under aerobic and microaerophilic conditions
Liana Anikian
Anahit Shirvanyan
Ani Paloyan
Mari Gasparyan
Karen Trchounian
Anna Poladyan
Cleaner Engineering and Technology
2026
101160
https://www.scopus.com/pages/publications/105029076864?origin=resultslist
Article
Integrated biohydrogen and bioelectricity production by wild-type and engineered Escherichia coli using mixed kitchen lignocellulosic and meat waste hydrolysates
Liana Mnatsakanyan
Rima Avetisyan
Lusine Baghdasaryan
Akerke Toleugazykyzy
Kaisar Yegizbay
Aknur Melissova
Kairat Bekbayev
Karen Trchounian
Anna Poladyan
Energy Reports
2026
109459
https://doi.org/10.1016/j.egyr.2026.109459
Article
Hydrogenase Activity and Polyhydroxyalkanoate Accumulation in Cupriavidus necator H16 Cultivated on Dairy and Biodiesel Industry By-Products
Anna Poladyan
Ofelya Karapetyan
Ela Minasyan
Karen Trchounian
Biological Science and Innovation for Achieving the Sustainable Development Goals
2026
21 - 38
https://doi.org/10.4018/979-8-3373-1524-9.ch002
Article
FhlA-mediated regulation of proton transport and energy transduction in Escherichia coli at acidic pH
Heghine Gevorgyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
PLOS ONE
2026
e0351220
https://doi.org/10.1371/journal.pone.0351220
Article
A novel, cost-effective approach for the production of hydrogenase enzymes and molecular hydrogen from recycled whey-based by-products
Meri Iskandaryan
Լusine Baghdasaryan
Ela Minasyan
Karen Trchounian
Antranikian Garabed
Anna Poladyan
International Journal of Hydrogen Energy
2025
1191-1202
Article
Biotechnological potential of spent coffee grounds for biohydrogen production by Escherichia coli
Liana Vanyan
Hayarpi Aghekyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
International Journal of Hydrogen Energy
2025
1121-1131
Article
Redox regulation of hydrogen production in Escherichia coli during growth on by-products of the wine industry
Lusine Baghdasryan
Karen Trchounian
Gary Sawers
Anna Poladyan
Applied Microbiology and Biotechnology
2025
146
Article
Role of the FhlA transcriptional activator in metabolic changes in Escherichia coli during fermentation of mixed carbon sources at acidic pH
Heghine Gevorgyan
Marine Parsadanyan
Anait Vassilian
Anna Poladyan
Karen Trchounian
Biochimie
2025
1-9
Article
Microbial Valorization of Sunflower Husk for Sustainable Biohydrogen and Biomass Production
LIana Vanyan
Akerke Toleugazykyzy
Kaisar Yegizbay
Ayaulym Daniyarova
Lyudmila Zuloyan
Gayane Mikoyan
Anait Vassilian
Anna Poladyan
Kairat Bekbayev
Karen Trchounian
Energies
2025
3885
Article
Escherichia coli FocA/B-dependent H+ and K+ fluxes: Influence of exogenous versus endogenous formate
Lilit Grigoryan
Anush Babayan
Anait Vassilian
Anna Poladyan
Gary Sawers
Karen Trchounian
Biophysical Reports
2025
100225
Article
Conversion of spent coffee grounds into bioenergy and biomass using Clostridium species: A sustainable pathway for renewable energy
Rima Avetisyan
Hripsime Petrosyan
Akerke Toleugazykyzy
Bakytzhan Bolkenov
Roza Bekbayeva
Kairat Bekbayev
Karen Trchounian
Anna Poladyan
Industrial Crops and Products
2025
122068
Article
ՄԱՆԿԱՎԱՐԺՈւԹՅՈւՆ ԵՎ ԴԱՍԱՎԱՆԴՄԱՆ ՄԵԹՈԴԻԿԱ «ԼԵԳՈ ԼՈՒՐՋ ԽԱՂ»-Ի ՄԵԹՈԴԸ ԲՈՒՀԱԿԱՆ ՈՒՍՈՒՑՄԱՆ ՄԵՋ
ԱՆՆԱ ՓՈԼԱԴՅԱՆ
Scientific bulletin
2025
99-108
Article
Biomass and bioethanol production from pretreated mixed fruit peel hydrolysate using Saccharomyces cerevisiae strains at different pH and oxygen conditions
Anahit Shirvanyan
Ayaulym Daniyarova
Anait Vassilian
Anna Poladyan
Gopalakrishnan Kumar
Duman Orynbekov
Kairat Bekbayev
Karen Trchounian
BMC Biotechnology
2025
136
Article
EFFECT OF THE PLANT TRIFOLIUM PRATENSE L. ON AMIDATION OF BRAIN PROTEINS IN RATS EXPOSED TO VIBRATION
I. A. BADALYAN
N. K. HAYRAPETYAN
A. A. POLADYAN
Proceedings of the YSU B Chemical and Biological Sciences
2025
36–42
Article
EFFECT OF Fe (III) IONS ON HYDROGENASE ACTIVITY AND GROWTH OF THE CUPRIAVIDUS NECATOR H16 STRAIN IN DIVERSE GROWTH MEDIA
[ВПЛИВ ІОНІВ Fe (III) НА АКТИВНІСТЬ ГІДРОГЕНАЗИ ТА РІСТ ШТАМУ CUPRIAVIDUS NECATOR H16 У РІЗНИХ КУЛЬТУРАЛЬНИХ СЕРЕДОВИЩАХ]
Sona Nikolyan
Armine Margaryan
Anna Poladyan
Mikrobiolohichnyi Zhurnal
2025
64-74
https://www.scopus.com/pages/publications/105027226619?origin=resultslist
Conference
Biomass and bioethanol production from dairy waste by Saccharomyces cerevisiae ATCC 13007
Liana Anikyan
Anahit Shirvanyan
Karen Trchounian
Anna Poladyan
2025
354 - 354
https://www.femsmicro.org/
Conference
Fermentation of Molasses by Clostridium spp. for Biohydrogen and Biomass Production: A Step Toward Renewable Energy and Circular Bioeconomy
Rima Avetisyan
Karen Trchounian
Anna Poladyan
2025
124-124
https://www.ysu.am/en/conference/869
Conference
Bioconversion of fruit waste into bioethanol and single-cell protein using Saccharomyces cerevisiae strains
Anahit Shirvanyan
Ayaulym Daniyarova
Anait Vassilian
Anna Poladyan
Kumar Gopalakrishnan
Duman Orynbekov
Kairat Bekbayev
Karen Trchounian
2025
112-113
https://ybc.bio/
Article
Gold nanoparticles activate hydrogenase synthesis and improve heterotrophic growth of Ralstonia eutropha H16
Tatevik Manutsyan
Syuzanna Blbulyan
Anait Vassilian
Tatiana Semashko
Gayane Kirakosyan
Lilit Gabrielyan
Karen Trchounian
Anna Poladyan
FEMS Microbiology Letters
2024
1-8
Article
Growth and hydrogen production by Escherichia coli during utilization of sole and mixture of sugar beet, alcohol, and beer production waste
Kairat Bekbayev
Satenik Mirzoyan
Akerke Toleugazykyzy
Dinara Tlevlessova
Anait Vassilian
Anna Poladyan
Karen Trchounian
Biomass Conversion and Biorefinery
2024
909-919

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