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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
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    • 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
      • Pedagogy and Education Development Center
      • 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
NEW APPROACHES TO ENHANCE HYDROGEN PRODUCTION FROM GLYCEROL BY ESCHERICHIA COLI
A. Poladyan
Հայաստանի կենսաբանական հանդես
2017
153-159
Article
Optimizing strategy for Escherichia coli growth and hydrogen production during glycerol fermentation in batch culture: Effects of some heavy metal ions and their mixtures
Karen Trchounian
Anna Poladyan
Armen Trchounian
Applied Energy
2016
335-340
http://www.elsevier.com/locate/apenergy
Article
Alkanna orientalis (L.) Boiss. plant isolated cultures and antimicrobial activity of their extracts: phenomenon, dependence on different factors and effects on some membrane-associated properties of bacteria.
Margarit Petrosyan
Yekaterina Shcherbakova
Naira Sahakyan
Zaruhi Vardanyan
Anna Poladyan
Yuri Popov
Armen Trchounian
PLANT CELL TISSUE AND ORGAN CULTURE
2015
727-738
http://link.springer.com/journal/11240
Article
Escherichia coli growth and hydrogen production in batch culture upon formate alone and with glycerol co-fermentation at different pHs
Karen Trchounian
Varduhi Abrahamyan
Anna Poladyan
Armen Trchounian
International Journal of Hydrogen Energy
2015
9935-9941
http://www.journals.elsevier.com/international-journal-of-hydrogen-energy/
Article
Hydrogen production by Escherichia coli during glucose fermentation: Effects of oxidative and reductive routes used by the strain lacking hydrogen oxidizing hydrogenases 1 (hya) and 2 (hyb)
Varduhi Abrahamyan
Anna Poladyan
Anait Vassilian
Armen Trchounian
International Journal of Hydrogen Energy
2015
7459-7464
http://www.journals.elsevier.com/international-journal-of-hydrogen-energy/
Article
Redox stress in geobacilli from geothermal springs: Phenomenon and membrane-associated response mechanisms
Astghik Ghazaryan
Syuzanna Blbulyan
Anna Poladyan
Armen Trchounian
Bioelectrochemistry
2015
1-6
http://www.journals.elsevier.com/bioelectrochemistry
Article
Համակարգչային տեխնոլոգիաների կիրառման առավելությունները և փորձը բուհական կենսաբանության դասավանդման ընթացքում
Լ.Ս. Գաբրիելյան
Ա.Ա. Փոլադյան
Ա.Հ. Թռչունյան
Բնագետ
2014
139-141
Article
Hydrogen-oxidizing hydrogenases 1 and 2 of Escherichia coli regulate the onset of hydrogen evolution and ATPase activity, respectively, during glucose fermentation at alkaline
Anna Poladyan
Karen Trchounian
Armen Trchounian
R. Gary Sawers
FEMS Microbiology Letters
2013
143-148
http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1574-6968
Article
Oxidative and Reductive Routes of Glycerol and Glucose Fermentation by Escherichia coli Batch Cultures and Their Regulation by Oxidizing and Reducing Reagents at Different pHs
Anna Poladyan
Anait Vassilian
Armen Trchounian
Arev Avagyan
Current Microbiology
2013
49-55
http://www.springer.com/life+sciences/microbiology/journal/284
Article
Glycerol fermentation and molecular hydrogen production by Escherichia coli batch cultures affected by some reducing reagents and heavy metal ions
Anna Poladyan
Karen Trchounian
Armen Trchounian
Mikayel Minasyants
NATO Science for Peace and Security Series C: Environmental Security, Black Sea Energy Resource Development and Hydrogen Energy Problems
2013
153-163
http://www.springer.com/us/book/9789400761513
Article
Multiple and reversible hydrogenases for hydrogen production by Escherichia coli: dependence on fermentation substrate, pH and the F0F1-ATPase
Karen Trchounian
Anna Poladyan
Anait Vassilian
Armen Trchounian
Critical Reviews in Biochemistry and Molecular Biology
2012
236-249
http://www.tandfonline.com/toc/ibmg20/current
Conference
Effect of Different Substrates on Growth and Redox Potential Kinetics of Escherichia coli Wild Type and Hydrogenases Lacking Mutant
Anna Poladyan
Satenik Mirzoyan
Armen Trchounian
Conference
Glycerol Fermentation and Hydrogen Metabolism by Escherichia coli: New Approaches to Enhance Hydrogen Production
A. Poladyan
K. Trchounian
A. Trchounian
Conference
Hydrogen production by Escherichia coli wild type and hydrogenase mutants upon formate and glycerol fermentation under different growth conditions
A. Poladyan
S. Mirzoyan
K. Trchounian
A. Trchounian
Conference
Developing hydrogen production biotechnology: cheap substrates, effective strains and optimized fermentative conditions
K.Trchounian
A. Poladyan
L. Gabrielyan
A. Trchounian
Conference
Escherichia coli growth and hydrogen production upon glycerol fermentation at slightly acidic pH: effects of formate and some heavy metal ions
Karen Trchounian
Astghik Vardanyan
Anna Poladyan
Armen Trchounian
Conference
Optimization Strategy for Hydrogen Production by Escherichia coli Using Brewery Waste
A. Poladyan
K. Trchounian
A. Trchounian
Conference
H2 PRODUCIION BY ESCHERICHIA COLI BATCH CULTURES DURING FERMENTATION OF GLYCEROL, LACTOSE AT DIFFERENT pHs
S. Mirzoyan
A. Poladyan
K. Trchounian
A. Trchounian
Conference
ESCHERICHIA COLI GROWTH AND HYDROGEN PRODUCTION USING BREWERY WASTE: OPTIMAL PRETREATMENT AND ROLE OF HYDROGENASES
A. Poladyan
K. Trchounian
A. Trchounian
Conference
Glucose concentrations influence on activities of FoF1 ATPase and hydrogenase 4 in Escherichia coli
A. Poladyan
M. Sahakyan
S. Blbulyan
K. Trchounian
A. Trchounian

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