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  1. Main
  2. Employees
  3. Ruzanna Kim Petrosyan
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petrosyan.ruzanna@ysu.am
Ruzanna
Kim
Petrosyan
Research Institute of Biology
Laboratory of Animal Evolution and Zoonotic Diseases
Researcher

Personal information

Date of birth
1991
Scientific interests
  • Herpetology
  • ecology
  • conservation
  • cytology
  • meiosis
  • nerve cell studies
  • behavior
Education
Institution
Yerevan State University
Faculty
Biology/zoology
Date
2016 - 2017
Degree name
Applicant
Institution
Yerevan State University
Faculty
Biology/zoology
Date
2012 - 2014
Degree name
Masters
Institution
Yerevan State University
Faculty
Biology/ biochemistry
Date
2008 - 2012
Degree name
Bachelor
Scientific Rank/degree
Institution
Yerevan State University
Date
2019
Degree name
Candidate
Specialty
Biological sciences
Scientific Supervisor
Arakelyan Marine
Research Topic
POPULATION ECOLOGY OF ENDANGERED SPECIES OF LIZARDS IN ARMENIA
Language skills
Русский
English
Work experience
Institution
Yerevan State University
Period of time
2023 till now
Rank/degree
Junior Researcher
Institution
Yerevan State University
Period of time
2015 - 2023
Rank/degree
senior Assistant

Publications

- Կատեգորիա -
Article
Premeiotic endoreplication is the mechanism of obligate parthenogenesis in rock lizards of the genus Darevskia
Petrosyan Ruzanna
Arakelyan Marine
Dmitry Dedukh
Lukáš Kratochvíl
Altmanová Marie
Galoyan Eduard
Biology Letters
2024
20240182
Article
Status of the Dwarf Lizard (Parvilacerta parva) at the edge of its range in Armenia
Marine Arakelyan
Tigran Tadevosyan
Ruzanna Petrosyan
Tigran Ghrejyan
Angin Grigoryan
Zoology in the Middle East
2023
232-242
Article
Peculiarities of Thermal Biology in Two Parthenogenetic Rock Lizard Species, Darevskia armeniaca and Darevskia unisexualis, and One Bisexual Species, Darevskia valentini (Lacertidae, Squamata)
R. K. Petrosyan
M.S. Arakelyan
O. D. Nikolaev
D. A. Belova
B. A. Novikov
I. B. Simis
V. A. Komarova
E. A. Galoyan
Biology Bulletin
2022
1214–1223
Article
Genetic Variability and the Potential Range of Darevskia rostombekowi in Transcaucasia
F. A. Osipov
A. A. Vergun,
M. S. Arakelyan,
R. K. Petrosyan
N. N. Dergunova,
L. A. Neymark
V. G. Petrosyan
Biology Bulletin
2021
681-692
Article
Rediscovery of Chernov’s skink (Ablepharus chernovi Darevsky, 1953) in Armenia
Marine Arakelyan
Vasil Ananian
Ruzanna Petrosyan
Herpetology Notes
2019
475-477
Article
Extraordinary centromeres: differences in the meiotic chromosomes of two rock lizards species Darevskia portschinskii and Darevskia raddei
Spangenberg V
Arakelyan M
Galoyan E
Pankin M
Petrosyan R
Stepanyan I
Grishaeva T
Danielyan F
Kolomiets O
PeerJ
2019
e6360
Article
Natural history of Valentin’s rock lizard (Darevskia valentini) in Armenia
Eduard Galoyan,
Alisa Bolshakova,
Manush Abrahamyan
Ruzanna Petrosyan
Valeria Komarova
Viсtor Spangenberg
Marine Arakelyan
ZOOLOGICAL RESEARCH
2019
277-292
Article
DAILY ACTIVITIES OF PARTHENOGENETIC DAREVKIA ROSTOMBEKOWI SPECIES
R.K. Petrosyan
Biological Journal of Armenia
2018
93-96
Article
Reticulate Evolution of the Rock Lizards: Meiotic Chromosome Dynamics and Spermatogenesis in Diploid and Triploid Males of the Genus Darevskia
Victor Spangenberg
Marine Arakelyan
Eduard Galoyan
Sergey Matveevsky
Ruzanna Petrosyan
Yuri Bogdanov
Felix Danielyan
Oxana Kolomiets
Genes
2017
1-15
http://www.mdpi.com/journal/genes
Article
ՄԵՂՐԱԽՈՏԻ (Stevia rebaudiana Bertoni) ԵՎ ԻՄՈԲԻԼԻԶԱՑԻՈՆ ՍԹՐԵՍԻ ՀԱՄԱԿՑՎԱԾ ԱԶԴԵՑՈՒԹՅՈՒՆԸ ՃԱԳԱՐԻ ԱՐՅԱՆ ԳԼՅՈՒԿՈԶԻ ԵՎ ԼՅԱՐԴՈՒՄ ՈՒ ԿՄԱԽՔԱՅԻՆ ՄԿԱՆՆԵՐՈՒՄ ԳԼԻԿՈԳԵՆԻ ՊԱՐՈՒՆԱԿՈՒԹՅԱՆ ՎՐԱ
Ծ.Ի. Ադամյան
Հ.Մ. Կարապետյան
Է.Ս. Գևորգյան
Ն.Վ. Սարգսյան
Ռ.Կ.Պետրոսյան
Հայաստանի կենսաբանական հանդես
2016
27-32
http://www.flib.sci.am/eng/Biology/
Article
СРАВНЕНИЕ ВРЕМЕННОЙ СОСТАВЛЯЮЩЕЙ ЭКОЛОГИЧЕСКИХ НИШ СИНТОПИЧНЫХ ВИДОВ СКАЛЬНЫХ ЯЩЕРИЦ АРМЕНИИ
М. Абраамян
Р. Петросян
М. Аракелян
ԵՊՀ ՈՒԳԸ գիտական հոդվածների ժողովածու
2015
72-74
http://www.ysu.am/sss/hy
Article
SEASONAL AND DAILY ACTIVITIES OF TWO SYNTOPIC PARTHENOGENETIC LIZARDS OF GENUS DAREVSKIA
M. R. ABRAHAMYAN
R. K. PETROSYAN
Ed. A. GALOYAN
F. D. DANIELYAN
M. S. ARAKELYAN
Proceedings of the YSU B: Chemical and Biological Sciences
2014
39-42
http://www.ysu.am/science/hy/journals
Article
ԷԿՈԼՈԳԻԱԿԱՆ ԳՈՐԾՈՆՆԵՐԻ ԱԶԴԵՑՈՒԹՅՈՒՆԸ ԺԱՅՌԱՅԻՆ ՄՈՂԵՍՆԵՐԻ ՄԱԿԱԲՈՒԾԱՅԻՆ ՎԱՐԱԿՎԱԾՈՒԹՅԱՆ ՎՐԱ
Թ.Կ. ՀԱՐՈՒԹՅՈՒՆՅԱՆ
Ռ.Կ. ՊԵՏՐՈՍՅԱՆ
Ֆ.Դ. ԴԱՆԻԵԼՅԱՆ
Մ.Ս. ԱՌԱՔԵԼՅԱՆ
Հայաստանի կենսաբանական հանդես
2013
130-135
http://www.flib.sci.am/eng/Biology/
Article
A skeletochronological study of parthenogenetic lizards of genus Darevskia from Turkey
Arakelyan Marine
Petrosyan Ruzanna
Çetin Ilgaz
Yusuf Kumlutaş
SalihHakan Durmuş
Yahya Tayhan
Acta Herpetologica
2013
99-104
http://www.fupress.net/index.php/ah
Article
Comparative analysis of the reproductive activity of two related forms of rock lizard D.raddei and D.nairensis
Ռուզաննա Պետրոսյան
Գավառի պետական համալսարանի գիտական հոդվածների ժողովածու
2012
94-96
http://www.gsu.am/?go=menu32
Conference
PATTERN OF COEXISTING OF ENDANGERED PARTHENOGENETIC SPECIES Darevskia rostombekowi WITH SYNTOPIC Darevskia SPECIES
Ruzanna PETROSYAN
Razmik SARGSYAN
Marine ARAKELYAN
Conference
Comparative analysis of two close related forms of fizard Darevskia "raddei"and D, "nairensis"
Petrosyan Ruzanna
Arakelyan Marine
Conference
Особенности конкурентного синапсиса гомеологичных хромосом в мейозе приводят к тератозооспермии у триплоидных гибридов Армянских скальных ящериц
Спангенберг В.Е
Аракелян М.С.
Даниелян Ф.Д
Матвеевский С.Н
Петросян Р. К
Галоян Э.А
Коломиец О.Л
Conference
Do parthenogenetic lizards prefer sex when possible?Ecological, behavioural and cytogenetic features of complex population comprising of two parthenogenetic, one bisexual species and their hybrids of rock lizards (Darevskia, ZAURIA) in Armenia
Galoyan E.A
Arakelyan M.S
Matveevsky S.N
Ruzanna P․
Abrahmyan M
Kolomiets O.L.
Spangenberg V.E
Conference
THE REPRADUCTIVE FEATURES OF RARE PARTENOGENETIC SPECIES DAREVSKIA ROSTOMBEKOWI
Petrosyan R.K.
Arakelyan M.S.

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