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ՀայերենРусскийEnglish
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Main Navigation (Eng)

  • Admission
    • Undergraduate admission
    • Master’s degree admission
    • Postgraduate admission
    • Foreign Students
    • Preparatory courses
    • Work Carried out with Applicants
    • YSU STEM High School
  • Education
    • Guide Book for First Year Students
    • Educational programs
    • Granting qualification of a pedagogue
    • Center for Academic Writing
    • Continuing education
    • Academic Calendar
  • Science
    • Open science
    • Conferences
    • Library
    • Grants
    • Publishing House
    • Doctoral Thesis Defence Councils
    • HRS4R
  • News and events
    • Events
    • Activities
    • News
    • Newsletter
    • Announcement
    • Photo gallery
    • Video gallery

Secondary Navigation (Eng)

  • About YSU
    • YSU Management
    • YSU Symbols
    • YSU International Cooperation
    • Quality assurance
    • YSU History Museum
    • Vacancies
    • FAQ
  • Structure
    • YSU Faculties and Educational Centers
      • Faculty of Geography and Geology
      • Faculty of Theology
      • Faculty of Oriental Studies
      • Faculty of European Languages and Communication
      • Faculty of Journalism
      • Faculty of Informatics and Applied Mathematics
      • Faculty of Law
      • Faculty of Biology
      • Faculty of Armenian Philology
      • Faculty of International Relations
      • Faculty of History
      • Institute of Physics
      • Faculty of Russian Philology
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      • Faculty of Economics and Management
      • Faculty of Philosophy and Psychology
      • Faculty of Chemistry
      • Faculty of Mathematics and Mechanics
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      • Center for European Studies
      • Institute of Pharmacy
      • Information Technologies Educational and Research Center
      • Chair of Civil Defense
      • Chair of Physical Education and Sports
    • Column Wrapper
      • YSU STEM High School
      • YSU Ijevan Branch
    • Scientific Centers and Laboratories
      • American Studies Center
      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
      • Institute for Social and Humanitarian Studies
      • 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
      • Dilijan Sports and Health Center
      • YSU Archive
      • Publishing House
      • Legal Service
      • Marketing Department
      • International Cooperation Office
      • Tsaghkadzor training and production base
      • Cultural Center
      • Fire Safety Service
      • Alumni and Career Center
      • 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
      • Rectorate
      • Rector's Office
      • Department of Territory Improvement and Landscape Design
      • Information Technology Department
      • Department of Organization and Control of Economic Activities
      • Student Affairs Center
  • Structure
  • Alumni and Career
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  1. Main
  2. Employees
  3. Anna Arshak Poladyan
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45-26
apoladyan@ysu.am
Anna
Arshak
Poladyan
Faculty of Biology
Chair of Biochemistry, Microbiology, and Biotechnology
Head of the chair, associate professor

Personal information

Date of birth
1972
Scientific interests
  • Bioenergy, Biochemistry, Microbiology, Biotechnology
Language skills
Հայերեն
Русский
English
State awards and honorary titles
2016
Morrison Rogosa award of the American Society for Microbiology (ASM)
2019
ԵՊՀ 100-ամյակի կապակցությամբ արծաթե մեդալ

Publications

- Կատեգորիա -
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
Article
Role of the Escherichia coli FocA and FocB formate channels in controlling proton/potassium fluxes and hydrogen production during osmotic stress in energy-limited, stationary phase fermenting cells
Anush Babayan
Anait Vassilian
Anna Poladyan
Karen Trchounan
Biochimie
2024
91-98
Article
Proton conductance and regulation of proton/potassium fluxes in Escherichia coli FhlA-lacking cells during fermentation of mixed carbon sources
Heghine Gevorgyan
Anna Poladyan
Karen Trchounian
Anait Vassilian
Archives of Biochemistry and Biophysics
2024
109999
Article
Development of an H2 fuel cell electrochemical system powered by Escherichia coli cells
Torgom Seferyan
Lusine Baghdasaryan
Meri Iskandaryan
Karen Trchounian
Anna Poladyan
Electrochemistry Communications
2024
107746
Article
The antimicrobial efects of silver nanoparticles obtained through the royal jelly on the yeasts Candida guilliermondii NP‑4
Seda Marutyan
Hasmik Karapetyan
Lusine Khachatryan
Anna Muradyan
Syuzan Marutyan
Anna Poladyan
KarenTrchounian
Scientific Reports
2024
19163
Article
L-amino acids affect the hydrogenase activity and growth of Ralstonia eutropha H16
Meri Iskandaryan
Syuzanna Blbulyan
Mayramik Sahakyan
Anait Vassilian
Karen Trchounian
Anna Poladyan
AMB Express
2023
33
Article
Valorization of whey-based side streams for microbial biomass, molecular hydrogen, and hydrogenase production
Anna Poladyan
Karen Trchounian
Ela Minasyan
Meri Iskandaryan
Hayarpi Aghekyan
Sargis Aghayan
Avetis Tsaturyan
Ani Paloyan
Garabed Antranikian
Lev Khoyetsyan
Applied Microbiology and Biotechnology
2023
4683–4696
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
THE EFFECT OF ANTIOXIDANT ACTIVITY OF PLANTS TRIFOLIUM PRATENSE L. AND CRATAEGUS LAEVIGATA ON LIPID PEROXIDATION IN RAT’S TISSUES EXPOSED TO HYPOBARIC HYPOXIA
I. A. BADALYAN
A. A. POLADYAN
Proceedings of the YSU B: Chemical and Biological Sciences
2022
239–244
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
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
Application of organic waste glycerol to produce crude extracts of bacterial cells and microbial hydrogenase—the anode enzymes of bio-electrochemical systems
Anna Poladyan
Syuzanna Blbulyan
Tatiana Semashko
Volha Dziameshka
Liudmila Zhukouskaya
Armen Trchounian
FEMS Microbiology Letters
2020
1-7
Article
ETHANOL SUPPLEMENTATION AS A NEW APPROACH TO REGULATE GROWTH AND HYDROGEN PRODUCTION OF ESCHERICHIA COLI UPON GLYCEROL FERMENTATION
A. A. Poladyan
Proceedings of the YSU B: Chemical and Biological Sciences
2020
138-146
Article
Growth of the facultative chemolithoautotroph Ralstonia eutropha on organic waste materials: Growth characteristics, redox regulation and hydrogenase activity
Anna Poladyan
Syuzanna Blbulyan
Mayramik Sahakyan
Oliver Lenz
Armen Trchounian
Microbial Cell Factories
2019
1-13
Article
Characterization of hydrogen production by Escherichia coli wild-type and mutants of hydrogenases utilizing xylose as fermentation substrate
Anna Poladyan
Armen Trchounian
Bioenergy Research
2019
1033-1041
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
Escherichia coli wild type and hydrogenase mutant cells growth and hydrogen production upon xylose and glycerol co-fermentation in media with different buffer capacities
Anna Poladyan
Lusine Baghdasaryan
Armen Trchounian
International Journal of Hydrogen Energy
2018
15870-15879
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/
Article
Hydrogen production by Escherichia coli growing in different nutrient media with glycerol: Effects of formate, pH, production kinetics and hydrogenases involved
Karen Trchounian
Satenik Mirzoyan
Anna Poladyan
Armen Trchounian
International Journal of Hydrogen Energy
2017
24026-24034
http://www.journals.elsevier.com/international-journal-of-hydrogen-energy/

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