Olga Bezman-Moseyko

Ms. Olga Bezman-Moseyko

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 October 2020 in Journal of Applied Entomology
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Journal Article
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Sergey Ya ReznikSergey Ya Reznik
Sergey Ya Reznik
AOAntonina A. Ovchinnikova
Antonina A. Ovchinnikova
OBOlga Bezman-Moseyko
Olga Bezman-Moseyko
NBNatalia Alexandrovna Belyakova
Natalia Alexandrovna Belyakova

7 July 2022 in Insects
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Journal Article
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Sergey Ya ReznikSergey Ya Reznik
Sergey Ya Reznik
AOAntonina A. Ovchinnikova
Antonina A. Ovchinnikova
OBOlga Bezman-Moseyko
Olga Bezman-Moseyko
KSKonstantin G. Samartsev
Konstantin G. Samartsev
NBNatalia Alexandrovna Belyakova
Natalia Alexandrovna Belyakova
The ability of the females of the predatory ladybird Cheilomenes propinqua to survive and to retain reproductive potential in the absence of natural food (aphids) was estimated under various hydrothermal (temperatures of 7, 12, 17, 22, and 27 °C; air humidities of 50% and 80–90%) and trophic (starved vs. fed on the frozen eggs of the grain moth Sitotroga cerealella) conditions. The post-storage reproductive potential was estimated using the mean number of eggs laid over 20 days. The experiments showed that fed females can be stored at temperatures of 15–17 °C for 20 days with a rather low (about 20%) and for up to 80 days with an acceptable (not more than 50%) loss of the reproductive potential. The successful short-term (up to 3 days) storage or transportation of fed and starved females can occur at temperatures from 12 to 27 °C. However, storage for more than 10 days at temperatures of 7 °C and lower results in the 100% mortality of both the starved and fed beetles. These data suggest that (1) in greenhouses, C. propinqua can be used for the biological control of aphids by preventing colonization, although this would require the regular supplementation of factitious food, and (2) escaped individuals would not survive the winter even in the south of the temperate zone.

20 November 2023 in Zootaxa
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HNHoa Thi Ninh
Hoa Thi Ninh
LLLinh Tu Hoang LE
Linh Tu Hoang LE
HBHai Tuan Bui
Hai Tuan Bui
QNQuoc Huy Nguyen
Quoc Huy Nguyen
NANatalia B. Ananjeva
Natalia B. Ananjeva
NTNguyen Thien Tao
Nguyen Thien Tao
A new species of the genus Vietnamophryne is described from Vietnam on the basis of two specimens collected from Tuyen Quang Province, Northeastern Vietnam. The new species is morphologically most similar to Vietnamophryne occidentalis from Thailand, however, it differs from the latter by having large black blotches in the lower jaw region, and a yellow-orange chest and belly. The genetic distance between the new species and other Vietnamophryne taxa is > 2.13% (16S mtDNA gene fragment). Vietnamophryne aurantifusca sp. nov. can be distinguished from all other species of Vietnamophryne by a combination of the following morphological characteristics: Size medium (SVL 17.6–18.2 mm in males); head wider than long; tympanum medium; finger I longer than half of finger II; dorsal skin relatively smooth with some round nodules, concentrated in the middle of the back, arranged along the length of the back, with a prominent ridge along the spine; Dorsum orangish-brown entirely and paler on margin of back with a small brownish ridge along the spine; sides brownish with creamy patches and orange spots; ventral surface orange, with grey marbling, most intense on the throat, ventral side of arms and thighs, and ventral surfaces of limbs dark grey with some orange spots.

20 April 2026 in Animals
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Journal Article
Open access
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NANatalia B. Ananjeva
Natalia B. Ananjeva
MMMaryia I. Matsiushova
Maryia I. Matsiushova
ASAnton O. Svinin
Anton O. Svinin
OBOlga Bezman-Moseyko
Olga Bezman-Moseyko
LNLuan Nguyen
Luan Nguyen
NANatalia B. Ananjeva
Natalia B. Ananjeva
The genus Acanthosaura is characterized by a high level of cryptic species diversity and is subdivided into several species complexes. The phylogenetic relationships within the A. coronata complex remain unresolved due to the presence of cryptic lineages and limited molecular data for several species. In this study, these relationships are clarified using a molecular genetic analysis that integrates newly collected field samples and historical museum specimens with previously uncertain identification. Three mitochondrial genes (cyt b, COI, and ND2) from samples, including fresh collections of A. murphyi from Phu Yen Province (Vietnam) and museum specimens from Vietnam and Myanmar, were analyzed. In addition, morphological characters of the examined specimens with diagnostic traits of known species were compared. Phylogenetic analyses confirmed the distinct species status of A. murphyi and enabled the taxonomic reassignment of previously undetermined museum specimens to this species. Specimens from Vietnam and Myanmar formed a single, well-supported clade, suggesting a broader distribution for A. murphyi than previously recognized. It is demonstrated for the first time that A. murphyi belongs to the A. coronata complex, together with A. coronata and A. cuongi, a result consistently supported by both genetic distances and phylogenetic tree topology.