Peculiarities of the pigment complex of the assimilation apparatus functioning of the genus Betula L. species in the arboretum of the Kryvyi Rih Botanical Garden of NAS of Ukraine

Autor: N. M. Danilchuk, L. I. Boyko

Publikováno v: Journal of Native and Alien Plant Studies. :69-72

The content of the main pigments of photosynthesis in the leaves of species of the genus Betula L. was determined. It is shown that the largest number of pigments during the growing season accumulate large-leaved birches pubescens and B. pendula. Unt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::55c00759a0a7300c12e8ae68d599b9ca
https://doi.org/10.37555/2707-3114.1.2021.247461

Determination of the loss tangent for solid dielectrics at high frequencies

Autor: L. I. Boyko, A. A. Kordo, A. S. Ivanitsky

Publikováno v: Industrial laboratory. Diagnostics of materials. 86:40-45

Cells with a micrometer screw are still used for testing solid dielectrics at frequencies from units to hundreds of megahertz despite the development of dielectric measurement technology. We present the results regarding elimination of the negative i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::13d2bb471d82b2b0dd65eb8d3e57b726
https://doi.org/10.26896/1028-6861-2020-86-12-40-45

INTRODUCTION OF PITTOSPORUM BANKS EX SOL. SPECIES IN A FRAME AREA: HISTORY AND PROSPECTS

Autor: L. I. Boyko

Publikováno v: Bìologìčnij Vìsnik Melìtopolʹsʹkogo Deržavnogo Pedagogìčnogo Universitetu Imenì Bogdana Hmelʹnicʹkogo, Vol 4, Iss 3, Pp 34-54 (2014)
Bìologìčnij Vìsnik Melìtopolʹsʹkogo Deržavnogo Pedagogìčnogo Universitetu Imenì Bogdana Hmelʹnicʹkogo, Vol 4, Iss 03, Pp 34-54 (2014)

In article are provided the data on history of opening of Pittosporum species. The results of introduction and relevant research of this genus in frame area are presented. Some 9 introduced taxa are considered: Pittosporum heterophyllum Franch, P. to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60ec0c007ae66453678ad13f996147f7
http://ojs.mdpu.org.ua/index.php/biol/article/view/893/852

The Chemical Composition and Technological Properties of Seagrasses a Basis for Their Use (A Review)

Autor: L. I. Boyko, D. V. Mikulich, Benno Böer, N. A. Milchakova

Publikováno v: Sabkha Ecosystems: Volume IV: Cash Crop Halophyte and Biodiversity Conservation ISBN: 9789400774100

Seagrasses (Zostera marina, Z. noltii, Ruppia cirrosa) and other higher marine plants (Potamogeton pectinatus, etc.) are widely distributed in the ocean, and they occupy large areas of shallow gulfs and bays of the Black Sea. The usage survey of seag

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0b39f1e8fc522e3aab99beb7ee2eecd0
https://doi.org/10.1007/978-94-007-7411-7_22