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pro vyhledávání: '"N. V. Pirogov"'
Autor:
N. V. Pirogov, S. O. Volgin
Publikováno v:
Біологічні студії, Vol 4, Iss 3, Pp 89-100 (2020)
Data on 9 lichen species of the genus Cladonia Hill. ex P. Browne, sections Cocciferae (Del.) Vain. and Ochroleucae Fr. are provided for Roztochya region on the basis of the own field observations and thd cited publicationns. Among them, 6 species oc
Externí odkaz:
https://doaj.org/article/5041e4ffe1874ca7b885d60f54115885
Publikováno v:
Petroleum Chemistry. 53:65-69
The performance of quaternary ammonium salts based on di-, tri-, and polyamines and alkenyl halides as bactericides for inhibition of sulfate-reducing bacteria and biocorrosion inhibitors has been studied. It has been found that complete inhibition o
Autor:
N. V. Pirogov, S. M. Sharavara
Publikováno v:
Біологічні студії, Vol 6, Iss 1, Pp 201-204 (2012)
The data concerning species of lichenicolous fungi – Phaeospora rimosicola (Leight. ex Mudd) Hepp ex Stein that is new for Ukraine, are presented. Ph. rimosicola differs from morphologically similar species, Muellerella lichenicola (Sommerf.) D. Ha
Autor:
N. V. Pirogov
Publikováno v:
Біологічні студії, Vol 6, Iss 1, Pp 195-200 (2012)
The description, illustrations, and data concerning distribution and location of herbarium collections of two species new for the mycobiota of Ukraine – Trichonectria anisospora (Lowen) Lowen and Xenonectriella leptaleae (J. Steiner) Rossman & Lowe
Autor:
N. V. Pirogov
Publikováno v:
Біологічні студії, Vol 4, Iss 1, Pp 161-164 (2010)
Four new species of lichenicolous fungi, Athelia arachnoidea (Berk.) Jülich, Trichonectria hirta (A. Bloxam) Petch., Arthonia clemens (Tul.) Th. Fr. and Muellerella lichenicola (Sommerf.) D. Hawksw., are cited for Ukrainian Roztochya. Three of these
Autor:
V. I. Levashova, N. V. Pirogov
Publikováno v:
Petroleum Chemistry. 48:484-486
The conditions of synthesis of quaternary ammonium salts based on diethylenetriamine (DETA) and 4-chloropentene-2(HCP) were studied. The optimal conditions of the synthesis were found, the main physicochemical characteristics were determined, the str
Publikováno v:
Instruments and Experimental Techniques. 48:529-530
A device for producing nuclear membranes by bombarding a polymer film with argon ions on an PM-7 (У-120)cyclotron is described. Controlling the speed of the film’s movement in proportion to the intensity of the ion flux allows one to achieve a uni