Lilit S. Gabrielyan
Biography
Education (beginning with IHE)
2000-2003 – Ph.D. student at the Department of Biophysics, Biological Faculty, YSU
1994-1999 – Department of Biophysics, Biological Faculty, Yerevan State University (YSU)

Academic degree
Ph.D. "Effect of the high temperatures and optical irradiation on primary processes of photosynthesis of Chlorella pyrenoidosa and Spirulina platensis", 2006, YSU, Biological Faculty

Professional experience
2015 - present: Associate Professor, Department of Microbiology, Plants and Microbes Biotechnology, YSU
2012 - 2015: Associate Professor, Department of Biophysics, YSU
2007 – 2012: Assistant Professor, Department of Biophysics, YSU
2006 - present: Senior Scientific Researcher, Department of Biophysics, YSU
2006 - 2012: Assistant Professor, Department of Biophysics, YSU
2003 - 2006: Junior Scientific Researcher, Department of Biophysics, YSU
2001 - 2003: Lab. Assistant and Senior Lab. Assistant, Department of Biophysics, YSU

Academic courses
Biomembrane Biochemistry, Biophysical chemistry, Biomembranes in normal conditions and in pathology, Microbe Biotechnology, Structure and function of prokaryotic membranes, Microbiology

Scale of professional interests
Bioenergetics, biochemistry and biotechnology of phototrophic microorganisms (purple bacteria; microalgae; biohydrogen production; photo-fermentation; regulation of microbial growth; redox regulation);
Biophysics and bioenergetics of biological membranes (membrane ion transfer, membrane potential, proton motive force, proton-translocating ATPase);
Nanotechnology (green synthesis of nanoparticles, antimicrobial activity).

Participation in grant projects
2021-2024: Grant from Ministry of Education, Science, Culture and Sports RA Committee of Science (21T-1F179), PI.
2021-2023: Grant from Ministry of Education, Science, Culture and Sports RA Committee of Science and the State Committee for Science and Technology of the Republic of Belarus (21SC-BRFFR-1F012), PI.
2021-2022: “Productive Scientist” grant (21PR-1F0222) from the Science Committee of Ministry of Education, Science, Culture and Sport of Armenia.
2019-2020: Grant for Productive Scientists (Top-100) from the Science Committee of Ministry of Education and Science of Armenia.
2019-2020: ANSEF 2019 Grant (NS-Biotechnology-5351) Consultant.
2018-2020: Grant from Ministry of Education and Science RA State Committee of Science (18T-1F045), Researcher.
2018: Travel grant from Ministry of Education and Science of Armenia Science Committee.
2018-2019: Grant for Productive Scientists (Top-100) from the Science Committee of Ministry of Education and Science of Armenia.
2016: Travel grant from Ministry of Education and Science RA State Committee of Science.
2015-2017: Grant from Ministry of Education and Science RA State Committee of Science (15T-1F123), Researcher.
2015: Calouste Gulbenkian Foundation travel grant.
2015-2016: ANSEF Grant (NS-Biotechnology-3777) Principal Investigator.
2015-2016: ANSEF 2015 Grant (NS-Biotechnology-3921) Consultant.
2013-2015: Grant of Ministry of Education and Science RA State Committee of Science (13-1F002), Researcher
2013-2014: Grant for Productive Scientists (Top-100) from the Ministry of Education and Science of Armenia.
2013: Calouste Gulbenkian Foundation travel grant.
2012: ANSEF Grant (NS-Biotechnology-2704) Principal Investigator
2011-2013: Grant of Ministry of Education and Science RA State Committee of Science (11-1F202), Researcher.
2009: ANSEF Grant (NS-Biotechnology-1668) Principal Investigator

Professional membership
Member of International Association of Hydrogen Energy (IAHE)
Member of American Society for Microbiology (ASM)
Member of Federation of the Societies of Biochemistry (FEBS)
Member of Pan-Armenian Biophysical Association (IUPAB)
Member of Federation of European Microbiological Societies (FEMS)

Awards received
2022: “Award for Excellence in Teaching at Yerevan State University” in the category of Natural Sciences.
2015: Cleantech Armenia National Business Ideas Competition award (UNIDO GEF Global Cleantech Innovation Programme for SMEs in Armenia)
2013: “Productive Scientist” award from the Ministry of Education and Science of Armenia
2012: "We Demand Increase in Science Financing" initiative and "Tashir" charitable organization award.
2011: The “Best scientific work” awards of World Armenian Congress, The Union of Armenians in Russia and The National Academy of Sciences of Armenia

Participation in international conferences
The Biochemistry Global Summit (25th IUBMB Congress, 46th FEBS Congress, 15th PABMB Congress), Portugal, Lisbon, July 9-14, 2022.
FEMS Conference on Microbiology, Belgrade, Serbia, June 30–Jule 2, 2022.
Int. scientific conference “Molecular, membrane and cellular fundamentals of biosystem operation”, Minsk, Belarus, June 15–17, 2022.
V International Conference on Biotechnology and Health, Yerevan, Armenia, October 29–31, 2020.
Int. scientific conference “Molecular, membrane and cellular fundamentals of biosystems operation”, Minsk, Belarus, June 17-19, 2020.
Int. Conference “Modern trends in biochemistry, radiation and space biology: the Great Sissakian and importance of his research”, Yerevan, Armenia, November 11–13, 2019.
44th FEBS Congress, Krakow, Poland, July 6-11, 2019.
10th Int. Conference “Photosynthesis and Hydrogen Energy Research for Sustainability”, Saint Petersburg, Russia, June 23-28, 2019.
FEBS Advanced Lecture Course “Current Advances in Pathogen Research”, Yerevan, Armenia, March 25-30, 2019.
VIII Int. Congress “Low and Superlow Fields and Radiations in Biology and Medicine”, St. Petersburg, Russia, September 10–14, 2018.
43th FEBS Congress, Prague, Czech Republic, July 9-12, 2018.
Int. scientific conference “Molecular, membrane and cellular fundamentals of biosystems operation”, Minsk, Belarus, June 27-29, 2018.
ASM Workshop “ASM week in Armenia: Microbiology today”, Yerevan, Armenia, October 2–6, 2017.
5th Pan-Armenian Conference on Natural Science Education “Natural Science in the 21st Century”, Yerevan, Armenia, October 1, 2017.
International scientific conference “Molecular, membrane and cellular fundamentals of biosystems operation”, Minsk, Belarus, June 28-30, 2016.
FEBS Advanced Lecture Course “Current Advances in Pathogen Research”, Yerevan, Armenia, March 21-26, 2016.
ASM Workshop on Culture of Responsibility: from Lab to Environment, Yerevan, Armenia, September 30, 2015.
VII Int. Congress “Low and Superlow Fields and Radiations in Biology and Medicine”, St. Petersburg, Russian Federation, September 7–11, 2015.
10th EBSA European Biophysics Congress, Dresden, Germany, July 18-22, 2015.
3rd International Scientific Conference on “Dialogues on Sciences”, Yerevan, Armenia, 2015, June 23–26.
International Scientific Workshop “Trends in Microbiology and Microbial Biotechnology”, Yerevan, Armenia, 2014, October 5–8.
4rd Pan-Armenian Conference on Natural Science Education “Natural Science in the 21st Century”, Yerevan, Armenia, 2014, May 3–4.
38th FEBS Congress “Mechanisms in Biology”, St. Petersburg, Russian Federation, 2013, July 6–11.
3rd Pan-Armenian Conference on Natural Science Education “Natural Science in the 21st Century”, Yerevan, Armenia, 2012, April 28.

Languages
Russian (fluent), English (good), German (fair)

lgabrielyan@ysu.am

Lilit S. Gabrielyan

Associate Professor | Faculty of Biology - Chair of Biochemistry, Microbiology and Biotechnology
 
 

Book

A. Trchounian, L. Gabrielyan, N. Mnatsakanyan

Metal Nanoparticles (eds. Y. Saylor, V. Irby): Chapter 4. Nanoparticles of Various Transition Metals and Their Applications as Antimicrobial Agents | Nova Science Publishers. 2018, 161-211 pp.

Hakobyan L., Gabrielyan L., Trchounian A.

Investigation of proton motive force and proton ATPase activity role in Rhodobacter sphaeroides hydrogenase activity | Eur. Biophys. J., V. 42, suppl. 1, p. S39, ISSN: 0175-7571 (Print) 1432-1017 (Online)

Թռչունյան Ա., Բաղրամյան Կ., Փոլադյան Ա., Գաբրիելյան Լ.

Կենսաբանական թաղանթների կենսաֆիզիկա, կենսաէներգետիկա և կենսաքիմիա | Ուսումնամեթոդական ձեռնարկ: Երևան, ԵՊՀ հրատարակչություն, 130 էջ

Gabrielyan L., Trchounian A.

Purple bacteria and cyanobacteria as potential producers of molecular hydrogen: an electrochemical and bioenergetics approach, 2009, Chapter of book | In Bacterial Membranes. A. Trchounian (ed.). Res. Signpost: Kerala (India), pp. 233-273

Джавршян Дж., Габриелян Л.С.

Исследование индукции флуоресценции некоторых микроводорослей при последовательном действии экстремальных температур и видимого света | БЖА, N4, 2003, стр. 287-290
 

Article

L. S. Gabrielyan, Timotina M., Aghajanyan A., Schubert R., Trchounian K.

Biosynthesis of silver nanoparticles using extracts of Stevia rebaudiana and evaluation of antibacterial activity | World J Microbiol Biotechnol 38, 196. https://doi.org/10.1007/s11274-022-03393-3

L. S. Gabrielyan, Manoyan J., Samovich T., Kozel N., Demidchik V.

Growth characteristics, biohydrogen production and photochemical activity of photosystems in green microalgae Parachlorella kessleri exposed to nitrogen deprivation | Int. J. Hydrogen Energy, 47 (38), 16815-16823, https://doi.org/10.1016/j.ijhydene.2022.03.194

J. G. Manoyan, L. S. Gabrielyan

Էթանոլի արտադրության թափոնը՝ որպես կանաչ ջրիմուռ Chlorella vulgaris-ում ջրածնի ֆոտոարտադրության արժեքավոր հումք | ԵՊՀ Գիտական տեղեկագիր: Քիմիա և կենսաբանություն, 2021, հ. 55, #3, էջ 232-239 |

L. Gabrielyan, S. Gevorgyan, R. Schubert, M. Yeranosyan, A. Trchounian, K. Lorenzen, K. Trchounian

Antibacterial activity of royal jelly-mediated green synthesized silver nanoparticles | AMB Express, 2021, 11, 51

Л. Габриелян

Перспективы применения отходов алкогольной промышленности в фотовыделении водорода пурпурной бактерией Rhodobacter sphaeroides | Journal of the Belarusian State University. Biology, 2021, N 1, p. 70-77

Л. Габриелян, А. Трчунян

Антибактериальные свойства наночастиц серебра и мембранотропные механизмы иx действия | Journal of the Belarusian State University. Biology, 2020, N 3, c. 64-71

Lilit Hakobyan, Lilit Gabrielyan, Armen Trchounian

Biohydrogen by Rhodobacter sphaeroides during photo-fermentation: Mixed vs. sole carbon sources enhance bacterial growth and H2 production | International Journal of Hydrogen Energy, 2019, 44, pp. 674-679

Габриелян Л. С.

Комбинирование ионов Mg(II) и Fe(II) как подход к повышению выхода водорода в Rhodobacter sphaeroides. | Հայաստանի կենսաբանական հանդես, 2019, 71, էջ 60-66

Н. В. Козел, М. С. Радюк, Т. В. Самович, И. А. Дремук, Л. С. Габриелян

Накопление белка и экспрессия гена нитратредуктазы в клетках spirulina platensis в зависимости от спектрального состава светодиодного излучения | Proceedings of the National Academy of Sciences of Belarus. Biological Series, 2019, 64, pp. 180-189

Л. Габриелян, В. Калантарян, А. Трчунян

Дейcтвие электpомагнитного излучения c чаcтотой 51,8 и 53,0 ггц на pоcт, cодеpжание пигментов, фотовыделение водоpода и активноcть F0F1-АТФазы Пуpпуpной Бактеpии Rhodobacter sphaeroides | Биофизика (Biophysics). 2018, 63, 3, стр. 468-474

Թռչունյան Կ. Ա., Գաբրիելյան Լ. Ս., Փոլադյան Ա. Ա., Թռչունյան Ա. Հ.

Մանրէների կենսատեխնոլոգիաների մագիստրոսական նոր ծրագրերի դասավանդման մեթոդաբանական մոտեցումները Երևանի պետական համալսարանում | Համահայկական բնագիտական կրթական 5-րդ գիտաժողով. «Բնագիտությունը 21-րդ դարում. ուսուցման հիմնախնդիրներ և լուծումներ»: 2017, էջ 143-145 |

Ազարյան Ա., Գաբրիելյան Լ., Փանոսյան Հ., Թռչունյան Ա.

Աճեցման պայմանների ազդեցությունը Ավանի (Հայաստան) աղի հանքից մեկուսացված Haloarcula japonica A2 շտամի ընդհանուր կարոտինոիդների արտադրության վրա | Կենսաքիմիայի անցյալը, ներկան ու ապագան: 2017, էջ 25-33 |

Lilit Gabrielyan, Lusine Hakobyan, Armen Trchounian

Characterization of light-dependent hydrogen production by new green microalga Parachlorella kessleri in various conditions | Journal of photochemistry and photobiology b-biology. 2017, 175, 207-210 pp. |

Hakobyan L. Y., Gabrielyan L. S., Trchounian A. H.

Bio-hydrogen production by Rhodobacter sphaeroides during mixed carbon fermentation | Biological Journal of Armenia. 2017, 69 (1), 110-113 pp.

Габриелян Л. С.

Влияние режима освещения на выделение водорода фототрофными организмами | Биологический журнал Армении. 2017, 69 (1), стр. 30-34

Габриелян Л. С.

Окислительно-восстановительный потенциал и фотовыделение Н2 Rhodobacter sphaeroides: влияние ингибитора нитрогеназной активности | Межд. научная конференция “Молекулярные, мембранные и клеточные основы функционирования биосистем”. 2016, стр. 27-29 |

Harutyun Sargsyan, Karen Trchounian, Lilit Gabrielyan, Armen Trchounian

Novel approach of ethanol waste utilization: Biohydrogen production by mixed cultures of darkand photo-fermentative bacteria using distillers grains | International Journal of Hydrogen Energy, 2016, 41, 2377-2382 pp. |

Harutyun Sargsyan, Lilit Gabrielyan, Armen Trchounian

The distillers grains with solubles as a perspective substrate for obtaining biomass and producing bio-hydrogen by Rhodobacter sphaeroides | BIOMASS & BIOENERGY, 2016, 90, 90-94 pp. |

Lilit Gabrielyan, Harutyun Sargsyan, Armen Trchounian

Biohydrogen production by purple non-sulfur bacteria Rhodobacter sphaeroides: Effect of low-intensity electromagnetic irradiation | Journal of photochemistry and photobiology b-biology. 2016, 162, 592-596 pp. |

Lilit Hakobyan, Harutyun Sargsyan, Lilit Gabrielyan, Armen Trchounian

The effect of Cu (I) and Cu (II) ions' low concentrations on growth, biohydrogen production and the FoF1-ATPase activity of Rhodobacter sphaeroides | International Journal of Hydrogen Energy, 2016, 41, 16807-16812 pp. |

Արփինե Պողոսյան, Լիլիթ Գաբրիելյան

Հայաստանի հանքային աղբյուրներից մեկուսացված Rhodobacter sphaeroides բակտերիաներում կենսաջրածնի ֆոտոարտադրության առանձնահատկությունները տարբեր վերականգնիչների և օքսիդիչների առկայությամբ | ԵՊՀ ՈՒԳԸ գիտական հոդվածների ժողովածու, 2016թ․, 1.1 (11), 102-107 էջ, Հայաստան

Lilit Gabrielyan, Lilit Hakobyan, Armen Trchounian

Comparative effects of Ni(II) and Cu(II) ions and their combinations on redox potential and hydrogen photoproduction by Rhodobacter sphaeroides | Journal of photochemistry and photobiology B-Biology, 2016, 164, 271-275 pp. |

Gabrielyan L., Sargsyan H., Trchounian A.

Inhibitor studies on hydrogen photoproduction by Rhodobacter sphaeroides | Proceedings of 6th International conference on Hydrogen Production, UOIT–Oshava, Ontarion, Canada, May 3–6, pp. 452–458 (ISBN: 978—9781236-3-5)

Gabrielyan L., Trchounian A.

Metabolic cross-talk between nitrogenase and hydrogenase in Rhodobacter sphaeroides during photofermentation and hydrogen production | BIT’s 5th Annual World Congress of Molecular & Cell Biology, Nanjing, China, April 24–28, p. 330

Gabrielyan L., Sargsyan H., Trchounian A.

Photofermentative hydrogen production by Rhodobacter sphaeroides using ethanol fermentation waste | ASM (American Society for Microbiology) 115th General Meeting, New Orleans, Louisiana, USA, May 30 – June 2, P0809

Gabrielyan L., Trchounian A.

Effect of iron and magnesium ions combination on hydrogen photoproduction by Rhodobacter sphaeroides | FEMS, 6th Congress of European Microbiologist, Maastricht, the Netherlands, June 7–11, p. FEMS-0756

Sargsyan H., Gabrielyan L., Trchounian A.

Combination of dark- and photo-fermentative bacteria to enhance hydrogen production from ethanol (distillers grains) waste | 3rd International Scientific Conference on “Dialogues on Sciences”, Yerevan, Armenia, June 23–26, p. 8, ISBN 978-9939-1-0196-5

Gabrielyan L., Hakobyan L., Trchounian A.

Oxidizer and reducer different effects on proton-translocating FoF1-ATPase activity of Rhodobacter sphaeroides membrane vesicles | The FEBS Journal, V. 282, suppl. 1, p. 115

Gabrielyan L., Hakobyan L, Sargsyan H., Trchounian A.

Study of membrane properties of Rhodobacter sphaeroides under various growth conditions | Eur. Biophys. J., V. 44, suppl. 1, p. S88, ISSN: 0175-7571 (Print) 1432-1017 (Online)

Hakobyan L., Gabrielyan L., Trchounian A.

Light/dark duration as a tool to enhance bio-hydrogen production by Rhodobacter sphaeroides | 15th International Symposium on Phototrophic Prokaryotes, Tübingen, Germany, August 2-6, p. 163

Sargsyan H. , Gabrielyan L. , Hakobyan L. , Trchounian A

Light-dark duration alternation effects on Rhodobacter sphaeroides growth, membrane properties and bio-hydrogen production in batch culture. | Int. J. Hydrogen Energy, V. 40 (11), pp. 4084 - 4091 |

Gabrielyan L. S., Sargsyan H. H., Ohanyan V. A., Trchounian A.

Effects of millimeter wave of low intensity on growth and H2 photoproduction by purple bacteria Rhodobacter sphaeroides | VII International Congress “Low and superlow fields and radiations in biology and medicine”, Saint-Petersburg, Russia, September 7-11, p. 27–28

Gabrielyan L., Sargsyan H., Trchounian A.

Novel properties of photofermentative biohydrogen production by purple bacteria Rhodobacter sphaeroides: effects of protonophores and inhibitors of responsible enzymes | Microbial Cell Factory, V. 14, pp. 131–141

Gabrielyan L., Poladyan A., Trchounian A.

The advantages of application and experience of computers technology in the teaching of biology at the universities | Naturalist (4rd Pan-Armenian Conference on Natural Science Education “Natural Science in the 21st Century” (in Armenian)), Yerevan, Armenia, May 3–4, p. 139–141

Gabrielyan L., Sargsyan H., Trchounian A.

Redox sensing by Rhodobacter sphaeroides: effects of oxidizer ferricyanide on bacterial growth and H2 photoproduction | ASM 114th General Meeting, Boston, Massachusetts, USA, May 17–20, K-74

Sargsyan H., Gabrielyan L., Trchounian A.

Protonophores affecting Rhodobacter sphaeroides growth and hydrogen photo-production | The FEBS Journal, V. 281, suppl. 1, p. 668–669

Hakobyan L., Gabrielyan L., Trchounian A.

Redox regulation of photo-fermentative hydrogen production by Rhodobacter sphaeroides | The FEBS Journal, V. 281, suppl. 1, p. 207

Sargsyan H., Gabrielyan L., Trchounian A.

Effect of light and dark shifts on bio-hydrogen production by Rhodobacter sphaeroides | International Scientific Workshop “Trends in Microbiology and Microbial Biotechnology”, Yerevan, Armenia, October 5–8, p. 26

Sargsyan H., Gabrielyan L., Trchounian A.

Concentration-dependent effects of metronidazole, inhibiting nitrogenase, on hydrogen photoproduction and proton-translocating ATPase activity of Rhodobacter sphaeroides | Int. J. Hydrogen Energy, V. 39, pp. 100–106

Sargsyan H., Gabrielyan L., Trchounian A.

Dithiothreitol, redox reagent, is affecting proton-translocating ATPase activity of Rhodobacter sphaeroides | Biochim. Biophys. Acta – Bioenergetics, V. 1837, suppl, p. 90

Gabrielyan L., Sargsyan H., Hakobyan L., Trchounian A.

Regulation of hydrogen photoproduction in Rhodobacter sphaeroides batch culture by external oxidizers and reducers | Applied Energy, V. 131, pp. 20–25

Hakobyan L., Gabrielyan L., Trchounian A

The effect of various metal ions on bio-hydrogen production and the FoF1-ATPase activity of Rhodobacter sphaeroides | In Black Sea Energy Resource Development and Hydrogen Energy Problems, NATO Science for Peace and Security Series C: Environmental Security, A. Veziroglu, M. Tsitskishvili (Eds.), Springer (Netherlands), pp. 165–177, Print ISBN: 978-94-007-6151-3; Online ISBN: 978-94-007-6152-0, doi: 10.1007/978-94-007-6152-0_15

Gabrielyan L., Trchounian A.

Manganese, an important microelement for H2 photoproduction by Rhodobacter sphaeroides | ASM 113th General Meeting. Abstracts, Denver (USA), May 18 – 21, O–2001

Sargsyan H., Gabrielyan L., Trchounian A.

Diphenylene iodonium, as hydrogenase inhibitor, enhanced H2 photoproduction by Rhodobacter sphaeroides | The FEBS Journal, V. 280, suppl. 1, p. 600

Gabrielyan L., Hakobyan L., Trchounian A.

Effect of dimethylsulfoxide on redox potential and hydrogen photoproduction by Rhodobacter sphaeroides | The FEBS Journal, V. 280, suppl. 1, p. 503–504

Gabrielyan L., Trchounian A.

Concentration-dependent effects of dimethylsulfoxide on hydrogen production during Rhodobacter sphaeroides phototrophic growth | FEMS, 5th Congress of European Microbiologist, Leipzig, Germany, July 21–25, p. 1724

Sargsyan H., Gabrielyan L., Trchounian A.

Concentration-dependent effects metronidazole, inhibitor of nitrogenase, on hydrogen photoproduction by Rhodobacter sphaeroides | 5th World Hydrogen Technologies Convention (WHTC2013), & 14th China Hydrogen Energy Conference (CHEC2013), Shanghai, China, September 25–28, p. 46–47

Gabrielyan L., Trchounian A.

Concentration dependent glycine effect on the photosynthetic growth and bio-hydrogen production by Rhodobacter sphaeroides from mineral springs | Biomass & Bioenergy, V. 36, pp. 333-338

Hakobyan L., Gabrielyan L., Trchounian A

Yeast extract as an effective nitrogen source stimulating cell growth and enhancing hydrogen photoproduction by Rhodobacter sphaeroides strains from mineral springs | Int. J. Hydrogen Energy, V. 37 (8), pp. 6519–6526

Hakobyan L., Gabrielyan L., Trchounian A.

Ni (II) and Mg (II) ions as factors enhancing biohydrogen production by Rhodobacter sphaeroides from mineral springs | Int. J. Hydrogen Energy, V. 37 (9), pp. 7486–7491

Hakobyan L., Gabrielyan L., Trchounian A.

Discrimination between Fe (II) and Fe (III) effects on redox potential and biohydrogen photoproduction by Rhodobacter sphaeroides | ASM 112th General Meeting. Abstracts, San Francisco (USA), Q–2557

Hakobyan L., Gabrielyan L., Trchounian A.

Effect of diphenylene iodonium on hydrogen production and membrane ATPase activity in Rhodobacter sphaeroide | The FEBS Journal, V. 279, suppl. 1, p. 119

Hakobyan L., Gabrielyan L., Trchounian A.

Relationship of proton motive force and the F0F1-ATPase with bio-hydrogen production activity of Rhodobacter sphaeroides: effects of diphenylene iodonium, hydrogenase inhibitor, and its solvent dimethylsulphoxide | J. Bioenerg. Biomembranes, V. 44 (4), pp. 495–502

Gabrielyan L., Hakobyan L., Trchounian A.

The Rhodobacter sphaeroides F0F1-ATPase activity: Effects of heavy metal ions and relationship with hydrogen photoproduction. Biochim | Biophys. Acta – Bioenergetics, V. 1817, p. S133

Hakobyan L., Gabrielyan L., Trchounian A.

Bio-hydrogen production and the FoF1-ATPase activity of Rhodobacter sphaeroides: effects of various heavy metal ions | Int. J. Hydrogen Energy, V. 37 (23), pp. 17794–17800

Gabrielyan L., Trchounian A.

Effect of glycine on growth and hydrogen photoproduction by Rhodobacter sphaeroides | FEMS, 4th Congress of European Microbiologist, Geneva, Switzerland, June 26–30, p. 2149

Hakobyan L., Gabrielyan L., Trchounian A.

The effect of various metal ions on redox potential and biohydrogen production by Rhodobacter sphaeroides from mineral springs | 17th Int. Biophysics Congress, Beijing, China, Oct. 30–Nov. 3, p. 276–277

Hakobyan L., Gabrielyan L., Trchounian A.

Proton motive force in Rhodobacter sphaeroides under anaerobic conditions in the dark | Current Microbiology, V. 62 (2), pp. 415-419

Gabrielyan L., Torgomyan H., Trchounian A.

Growth characteristics and hydrogen production by Rhodobacter sphaeroides using various amino acids as nitrogen sources and their combinations with carbon sources | Int. J. Hydrogen Energy, V. 35 (22), pp. 12201-12207

Gabrielyan L., Trchounian A.

Purple bacteria and cyanobacteria as potential producers of molecular hydrogen: An electrochemical and bioenergetic approach. In Bacterial Membranes | Research Signpost: Kerala (India), pp. 233–273, ISBN: 978-81-308-0374-6

Gabrielyan L., Trchounian A.

Purple bacteria and cyanobacteria as potential producers of molecular hydrogen: An electrochemical and bioenergetic approach | In Bacterial Membranes (Trchounian A., ed.). Research Signpost, Kerala (India), p. 233–273

Gabrielyan L., Trchounian A.

Relationship between molecular hydrogen production, proton transport and the F0F1-ATPase activity in Rhodobacter sphaeroides strains from mineral springs | Int. J. Hydrogen Energy, 34 (6), p. 2567-2572

Hakobyan L.J., Gabrielyan L.S., Trchounian A.A.

H2 production mediation by proton-motive force or proton-ATPase in Rhodobacter sphaeroides | Eur. Biophys. J., 38(1), S97

Акопян Л.Ю., Габриелян Л.С., Трчунян А.А.

Особенности роста и производство водорода Rhodobacter sphaeroides из минеральных источников Армении | Вестник Росс. Военно-мед. академии, 3(23), прил. 2, с. 425

Lilit S. Gabrielyan, Armen H. Trchounian

The F0F1-ATPase activity and molecular hydrogen production by Rhodobacter sphaeroides | Biochim. Biophys. Acta, 15, S16

Gabrielyan L., Mnatsakanyan N., Trchounian A.

Molecular hydrogen production by Rhodobacter sphаeroides: phenomenon, redox potential and proton-coupled processes | Biochim. Biophys. Acta, 14, p. 269–270

Габриелян Л.С., Джавршян Дж.М.

Воздействие высоких температур и ультрафиолетового излучения на структуру и функции фотосинтетического аппарата микроводорослей | Биол. журнал Армении, 1-2 (57), c. 27–32

Габриелян Л.С.

Действие повышенных температур и оптического излучения на первичные процессы фотосинтеза Chlorella pyrenoidosa и Spirulina platensis | Автореф. дисс. к.б.н. – Ереван, 23 стр.

L. S. Gabrielian

Спектрофотометрический анализ пигментов водоросли Chlorella pyrenoidosa, подвергнутой действию повышенных температур (Բարձր ջերմաստիճանների ազդեցությունը ենթարկված Chlorella pyrenoidosa ջրիմուռի պիգմենտների սպեկտրալուսաչափական ուսումնասիրությունը) | ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 2004, #3, էջ 91-94 (ռուսերեն) |

J. M. Tchavrshyan, L. S. Gabrielyan

Влияние последствия высоких температур на параметры медленной индукции флуоресценции хлорофилла а фотосистемы 2 хлореллы. (Բարձր ջերմաստիճանների հետազդեցությունը քլորելայի ֆոտոհամակարգ 2-ի քլորոֆիլ a-ի ֆլուորրեսցենցիայի դանդաղ ինդուկցիայի պարամետրերի վրա) | ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ, 2004, #1, էջ 86-93 (ռուսերեն) |

Джавршян Дж.М., Габриелян Л.С.

Влияние высоких температур на перераспределение энергии возбуждения между фотосистемами у цианобактерии Spirulina platensis | Материалы III республ. молодежной научной конф. “XXI век: экологическая наука в Армении”, Ереван, 2002, с. 80–85
 

Thesis

L. S. Gabrielyan, Manoyan J.

Brewer’s spent grain as a potential substrate for hydrogen production by Parachlorella kessleri | FEBS Open Bio, 12: P-02.4-022, p. 184, doi: 10.1002/2211-5463.13440

L. S. Gabrielyan, Hakobyan L., Manoyan J., Panosyan E.

Hydrogen generation in sulfur-deprived green microalgae Chlorella vulgaris | FEBS Open Bio, 12: P-02.4-021, pp. 183-184, doi: 10.1002/2211-5463.13440

L. S. Gabrielyan, Hambaryan L., Harutyunyan A.

Effect of various carbon sources on the growth properties and photosynthetic pigments content of Spirulina platensis | FEBS Open Bio, 12: P-02.4-015, pp. 181-182, doi: 10.1002/2211-5463.13440

L. S. Gabrielyan, Aghajanyan A., Timotina M., Trchounian K.

Antibacterial activity of silver nanoparticles biosynthesized from Stevia rebaudiana extract | FEBS Open Bio, 12: P-05.2-001, p. 309, doi: 10.1002/2211-5463.13440

L.S. Gabrielyan, Harutyunyan A.A., Aghajanyan A.A.

Bactericidal effect of green silver nanoparticles against Enterococcus hirae | Proc. Int. scientific conference “Molecular, membrane and cellular fundamentals of biosystem operation”, Minsk, Belarus, June 15–17, p. 153; ISBN: 978-985-881-415-1

L.S. Gabrielyan, Timotina M., Aghajanyan A.A., Trchounian K.

Comparative study of effects of chemically and green synthesized silver nanoparticles on Staphylococcus aureus | Proc. Int. scientific conference “Molecular, membrane and cellular fundamentals of biosystem operation”, Minsk, Belarus, June 15–17, p. 154; ISBN: 978-985-881-415-1

L. Gabrielyan, M. Timotina, A. Harutyunyan, A. Trchounian

Comparative Investigation of Silver Nanoparticles Action on Growth Peculiarities and Survival of Various Bacteria | V International Conference of Biotechnology and Health, 29-31.10.2020, p. 126-127, Armenia

Alexandra Rubtsova, Lilit Gabrielyan, Armen Trchounian

Regulation of hydrogen yield in green microalga Parachlorella kessleri by physicochemical factors | 10th International Conference "Photosynthesis and Hydrogen Energy Research for Sustainability-2019". 180

A. Trchounian, L. Gabrielyan, N. Sahakyan

Overcoming Antibiotic Resistance: Heavy Metal Nanoparticles as Antibacterial Agents against Antibiotic Resistant Escherichia coli Strains | ASM General Meeting ASM MICROBE 2019. AAR-650

L. Hakobyan, L. Gabrielyan, A. Trchounian

Optimization of growth conditions and substrates used as a tool altering the mode of metabolism of Rhodobacter sphaeroides: the role of membrane bound systems in the mechanisms of regulation. | 44th FEBS Congress, From molecules to living systems. 2019, p. 119

L. Gabrielyan, J. Manoyan, A. Trchounian

Effect of growth conditions on the growth rate, photosynthetic pigments content and pH value of new green microalga Parachlorella kessleri | 44th FEBS Congress, From Molecules to Living Systems. 2019, p. 281

L. Gabrielyan, A. Trchounian

lron oxide nanoparticles as antimicrobiaI agents | ASM MICROBE 2018 American society for microbiology general meeting. 2018, p. FRIDAY-596 |

Lilit Gabrielyan, Armen Trchounian

New a pproach in hydrogen energy biotechnology: effects of sole and mixed carbon sources on hydrogen yield in purple nonsulfur photosynthetic bacteria and their significance | 22nd World Hydrogen Energy Conference. 2018, E2: p. 1

Габриелян Л. С., Акопян Л. Ю., Трчунян А. А.

Pегуляция фотовыделения биоводорода пурпурной бактерией Rhodobacter sphaeroides | Международная научная конференция «Молекулярные, мембранные и клеточные основы функционирования биосистем». 2018, p. 107

L. Gabrielyan, A. Trchounian

Enhancement of biohydrogen production by uncouplers in new green microalga Parachlorella kessleri | 43rd FEBS Congress. 2018, p. 175-175

Габриелян Л. С., Блбулян С. C., Трчунян А. А.

Влияние электромагнитного излучения крайне высоких частот на состав фотосинтетических пигментов и выделение водорода фототрофными микроорганизмами | VIII Межд. конгресс «Слабые и сверхслабые поля и излучения в биологии и медицине». 2018, стр. 22-23

L. Gabrielyan, L. Hakobyan, A. Trchounian

Effects of light/dark duration on hydrogen production by green microalgae Chlorella pyrenoidosa | American Society for Microbiology General Meeting ASM MICROBE 2017. p. 624

H. Sargsyan, L. Gabrielyan, A. Trchounian

Bioenergetics of photofermentation: effect of protonophores on membrane-associated atpase activity in rhodobacter sphaeroides | FEMS 2017 - 7th Congress of European Microbiologists. p. 275

L. Gabrielyan, H. Sargsyan, L. Hakobyan, A. Trchounian

Hydrogen cycle in purple non-sulfur bacteria: relationship between nitrogenase and hydrogenase | 19th IUPAB and 11th EBSA Congress. 2017, p. S259 |

L. Hakobyan, L. Gabrielyan, A. Trchounian

Membrane conductance of Rhodobacter sphaeroides and the input of F0F1- ATPase in its formation | 19th IUPAB and 11th EBSA Congress. 2017, p. S265 |

L. Gabrielyan, A. Trchounian

Comparative Effects of Cu(Ii) and Ni(Ii) Ions Low Concentrations on Rhodobacter sphaeroides Growth Characteristics and Hydrogen Production | American Society for Microbiology General Meeting ASM MICROBE. 2016, p. 71

Lilit Hakobyan, Lilit Gabrielyan, Armen Trchounian

Advantages of mixed carbon fermentation in biological hydrogen production by Rhodobacter sphaeroides | International Conference "Photosynthesis Research for Sustainability - 2016". p. 196 |

K. Trchounian, A. Poladyan, L. Gabrielyan, A. Trchounian

Developing hydrogen production biotechnology: cheap substrates, effective strains and optimized fermentative conditions | 21st World Hydrogen Energy Conference WHEC. 2016, p. 179-180

Lilit Gabrielyan, Lilit Hakobyan, Harutyun Sargsyan, Armen Trchounian

New sources and optimized conditions for hydrogen production by Rhodobacter sphaeroides | Autotrophic microorganisms: 5th All-Russian Symposium with international participation. 2015, p. 20 |

Габриелян Л. С., Саргсян А. Г., Оганян В. А., Трчунян А. А.

Воздействие миллиметровых волн низкой интенсивности на рости фотовыделение Н2 пурпурной бактерией Rhodobacter sphaeroides | VII Межд. конгресс «Слабые и сверхслабые поля и излучения в биологии и медицине», 2015, стр. 27-28

Габриелян Л.С., Акопян Л.Ю., Трчунян А.А.

Дрожжевый экстракт как источник азота при росте и выделении молекулярного водорода пурпурной бактерией Rhodobacter sphaeroides | Труды IV Сисакяновских чтений “Проблемы биохимии, радиационной и космической биологии”, Алушта, 5-9 сентября, с. 61-64

Gabrielyan L., Torgomyan H., Trchounian A.

Molecular hydrogen production during various nitrogen source photo-fermentations by Rhodobacter sphaeroides | Biochim. Biophys. Acta, 1797(1), p. 113-114

Gabrielyan L., Torgomyan H., Trchounian A.

Effects of some carbon and nitrogen sources on growth and hydrogen production by Rhodobacter sphaeroides | FEMS, 3th Congress of European Microbiologist, Gothenburg, Sweden, June 28–Jule 2, p. 828