Zobrazeno 1 - 10
of 2 271
pro vyhledávání: '"Valentina G"'
High-resolution optical spectra of the B[e] star CI Cam were obtained on arbitrary dates 2002-2023 using the echelle spectrograph NES of the 6-m BTA telescope. The temporal variability of the powerful emissions of H$\alpha$ and HeI profiles is found.
Externí odkaz:
http://arxiv.org/abs/2408.09804
Autor:
Zhao, Zhiyue, Jiang, Zhiwei, Huang, Yizhe, Boubeche, Mebrouka, Matveeva, Valentina G., Garces, Hector F., Luo, Huixia, Yan, Kai
Publikováno v:
Chinese Journal of Catalysis 2023
Rational design and green synthesis of low-cost and robust catalysts efficient for the selective oxidation of various alcohols are full of challenges. Herein, we report a fast and solvent-free arc-melting (AM) method to controllably synthesize semime
Externí odkaz:
http://arxiv.org/abs/2403.16708
Publikováno v:
Astronomy Reports, vol 67, No 12, p 1381-1393 (2023)
High resolution optical spectra (R = 60 000) of the LBV star P Cyg beyond outburst were obtained on the 6-meter BTA telescope in the wavelength range 477-780 nm. We perform a detailed identification of different types lines (photospheric absorptions,
Externí odkaz:
http://arxiv.org/abs/2402.09061
Publikováno v:
Comparative Cytogenetics, Vol 18, Iss , Pp 239-246 (2024)
To identify nucleolus organizing regions (NORs), fluorescence in situ hybridization (FISH) with 18S rDNA probe was performed on chromosomes of Tenthredo campestris Linnaeus, 1758 (Tenthredinidae), Arge ciliaris (Linnaeus, 1767) (Argidae) (n = 10 in b
Externí odkaz:
https://doaj.org/article/7392bfee3efa4d4b9d1f446184c5ac58
Publikováno v:
European Journal of Entomology, Vol 121, Iss 1, Pp 413-424 (2024)
The hemipteran infraorder Cicadomorpha (cicadas, leafhoppers, treehoppers and spittlebugs) comprises more than 30,000 described extant species in 3,783 genera, 13 families and 3 superfamilies: Cicadoidea, Cercopoidea and Membracoidea. Here, we summar
Externí odkaz:
https://doaj.org/article/fc47fb56a850442789057279419adb5e
Autor:
Gokhman, Vladimir E.1 (AUTHOR) vegokhman@hotmail.com, Kuznetsova, Valentina G.2 (AUTHOR) vegokhman@hotmail.com
Publikováno v:
Insects (2075-4450). Aug2024, Vol. 15 Issue 8, p593. 26p.
Publikováno v:
Polylinguality and Transcultural Practices, Vol 21, Iss 2, Pp 223-236 (2024)
The article examines the northerners’ world image as it is reflected in the artistic essay by Yakut literature founder A.I. Sofronov-Alampa, Travel notes (life in Zhigansky District). The significance of the study is highlighted by the fact that 20
Externí odkaz:
https://doaj.org/article/28a6a50c92f24265860a1626da954da0
Autor:
Al’bina Z. Dautova, Aleksey A. Zverev, Gul’nara G. Yanysheva, Andrey S. Nazarenko, Valentina G. Shamratova
Publikováno v:
Журнал медико-биологических исследований, Vol 12, Iss 2, Pp 161-171 (2024)
The purpose of this study was to identify age-related features of aerobic capacity in athletes working on their endurance or speed-strength qualities. Materials and methods. The research involved 103 male athletes, who were divided into groups accord
Externí odkaz:
https://doaj.org/article/5fba443fad6e49c0b9f9e25504b3bc97
Autor:
Kazzy, Charbel a, Sobolev, Alexander V. a, ⁎, Vezinet, Adrien a, Batanova, Valentina G. a, Puchtel, Igor S. b, Asafov, Evgeny V. c, Hanski, Eero d, Izokh, Andrey E. e, Danyushevsky, Leonid V. f, Ly, Vũ Hoàng g, Pham-Ngoc, Can g, Anh, Tran Tuan g
Publikováno v:
In Chemical Geology 20 February 2025 674