Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Bohdan DR"'
Autor:
Bohdan Drapiatyi
Publikováno v:
Науковий вісник Національної академії внутрішніх справ, Vol 27, Iss 4, Pp 62-73 (2022)
The relevance of this study is conditioned upon the need to investigate individual elements of the constitutionalization content in the legislative procedure. The purpose of this study was to develop doctrinal approaches for determining the constitut
Externí odkaz:
https://doaj.org/article/51192ce8ec034a00844fbe6ee2ca61ed
Autor:
Bohdan Dryhval, Yevheniia Husak, Oksana Sulaieva, Volodymyr Deineka, Mykola Pernakov, Mykola Lyndin, Anatolii Romaniuk, Wojciech Simka, Maksym Pogorielov
Publikováno v:
Materials, Vol 16, Iss 17, p 5807 (2023)
Biodegradable Magnesium (Mg) implants are promising alternatives to permanent metallic prosthesis. To improve the biocompatibility and with the aim of degradation control, we provided Plasma Electrolytic Oxidation (PEO) of pure Mg implant in silicate
Externí odkaz:
https://doaj.org/article/819644c7653c4a42a8c6dec7f3398f29
Autor:
Yevheniia Husak, Joanna Michalska, Oleksandr Oleshko, Viktoriia Korniienko, Karlis Grundsteins, Bohdan Dryhval, Sahin Altundal, Oleg Mishchenko, Roman Viter, Maksym Pogorielov, Wojciech Simka
Publikováno v:
Molecules, Vol 26, Iss 7, p 2094 (2021)
The biodegradable metals, including magnesium (Mg), are a convenient alternative to permanent metals but fast uncontrolled corrosion limited wide clinical application. Formation of a barrier coating on Mg alloys could be a successful strategy for the
Externí odkaz:
https://doaj.org/article/7779f7765e214a50968af395b985166d
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 55, Iss 2, Pp 227-231 (2014)
Nine new guaianolides. I of which are chlorinated, were isolated from the dried, above-ground parts of Centaurea bella Trautv. They are: cebellin A. B, C, D, E. F, G, H and 1. l he known guaianolides centaurepensin and repdiolide were also found. The
Externí odkaz:
https://doaj.org/article/bfd5b890a859480c9b30167de0a36926
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 55, Iss 1, Pp 17-22 (2014)
The presence of cynaropicrin was determined in 13 species of the subtribe Centaureinae Dumort.: Centaurea declinata M. B.- C. leucophylla M. B.. C. dealbata Willd.. C. zangezuri (Sosn.) Sosn., C. carthalinica (Sosn.) Sosn., C. thracica (Janka) Hayek,
Externí odkaz:
https://doaj.org/article/f561ab536be24114b0e347f8a3aa7023
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 58, Iss 3, Pp 351-354 (2014)
Reinvestigation of components of Picris echioides L. led to the isolation of pure jacquinelin (I) and 8-deoxylactucin (II). The insect deterrent activities of compounds I and II, of their 1:5 mixture, as well as of the chloroform extract of Picris ec
Externí odkaz:
https://doaj.org/article/95f1deffa2be45528a0ba55009faac05
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 55, Iss 4, Pp 629-637 (2014)
Sesquiterpene lactones were found to occur in all of the studied species of the subgenus Psephellus (Cass.) Schmalh. Differing compositions were found in the representatives of three sections. In Centaurea declinata MB. from the section Leucophylle (
Externí odkaz:
https://doaj.org/article/1d432306aebf464ebfdbcdbec0494eca
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 58, Iss 2, Pp 247-251 (2014)
Three germacranolides, hitherto unknown in this species, were isolated from the herb, Stizolophus balsamita (Lam.) Cass. ex Takht. They were identified as: 8α(4'-hydroxy) - senecioyloxy-9α-hydroxyparthenolide, isospiciformin and 8α,9α-dihydroxypa
Externí odkaz:
https://doaj.org/article/99b557e9c8164bdc83632e6c478fcc3c
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 53, Iss 2, Pp 199-205 (2014)
Cnicin was isolated from 18 species or subspecies of the subgenus Acrolophus (Cass.) Dobrocz.: Centaurea aplolepa Moretti subsp. aplolepa, C. aplolepa Moretti subsp. lunensis (Fiori) Dostal, C. arenaria Bieb. ex Wild. subsp. arenaria, C. arenaria Bie
Externí odkaz:
https://doaj.org/article/747310129af34f8eb4f864386262b864
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 55, Iss 2, Pp 233-238 (2014)
Differences in the composition of the "lactone fraction" of 4 species from the genus Chartolepis Cass. were observed. Cynaropierin was isolated from the above-ground parts of Chartolepis intermedia Boiss. and the occurrence there of grossheimin was c
Externí odkaz:
https://doaj.org/article/45f2a8938cd042079840e9948047cfe1