Výsledky vyhledávání - "Oksana Poronnik"

Akademický článek

Development, integrative study and research prospects of Deschampsia antarctica collection

Autor: Viktor Kunakh, Maryana Twardovska, Igor Andreev, Nadia Drobyk, Daria Navrotska, Nataliia Nuzhyna, Oksana Poronnik, Iryna Konvalyuk, Ganna Myryuta, Roman Ivannikov, Ivan Parnikoza

Publikováno v: Polish Polar Research, Vol vol. 44, Iss No 1, Pp 41-68 (2023)

This review presents the results of multi-year efforts for the development and integral investigation of the collection of Deschampsia antarctica É. Desv. plants originated from the maritime Antarctic. To create the collection, we have optimized the

Externí odkaz: https://doaj.org/article/d6e5da1f07c04562ad4704fad20546a5

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Akademický článek

Chromatographic and mass spectrometric analysis of secondary metabolites of Deschampsia antarctica from Galindez Island, Argentine Islands

Autor: Roman Ivannikov, Viktor Anishchenko, Pavlo Kuzema, Oksana Stavinskaya, Iryna Laguta, Oksana Poronnik, Ivan Parnikoza

Publikováno v: Polish Polar Research, Vol vol. 43, Iss No 4, Pp 341-362 (2022)

The aim of this work was to study the polyphenolic composition of Deschampsia antarctica È. Desv. plants grown at natural conditions on different locations on the Galindez Island, Argentine Islands, the maritime Antarctic. The plants were collected

Externí odkaz: https://doaj.org/article/a3e8d8f607684c7a9c3cbcb264f9d81e

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Akademický článek

Composition and Radical Scavenging Activity of the Extracts from Deschampsia Antarctica É. Desv. Plants Grown in Situ and in Vitro

Autor: Roman Ivannikov, Iryna Laguta, Viktor Anishchenko, Iryna Skorochod, Pavlo Kuzema, Oksana Stavinskaya, Ivan Parnikoza, Oksana Poronnik, Ganna Myryuta, Viktor Kunakh

Publikováno v: Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 16, Iss 1, Pp 105-114 (2021)

The work was aimed at studying the phytochemicals available in D. antarctica plants from various sites on Antarctic Islands, introducing the plants into in vitro culture and comparing the extracts from the plants grown in situ and in vitro. All the e

Externí odkaz: https://doaj.org/article/2afbdfd90f2a4c8886b0de00a1b5be1e

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Akademický článek

Anatomical variations of Deschampsia antarctica É. Desv.plants from distant Antarctic regions, in vitro culture, and in relations to Deschampsia caespitosa (L.) P. Beauv.

Autor: Nataliia Nuzhyna, Ivan Parnikoza, Oksana Poronnik, Iryna Kozeretska, Viktor Kunakh

Publikováno v: Polish Polar Research, Vol vol. 40, Iss No 4, Pp 361-383 (2019)

This paper presents a comparative study on the anatomy of the Antarctic hairgrass (Deschampsia antarctica É. Desv.) from natural populations of two distant maritime Antarctic regions: the Argentine Islands (Antarctic Peninsula region) and the Point

Externí odkaz: https://doaj.org/article/9dbb19bb33df42a2b094994f9b361ff3

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Akademický článek

Preservation of Features of Anatomical Polymorphism of Deschampsia antarctica É. Desv. (Poaceae) During In Vitro Clonal Reproduction

Autor: Nataliia Nuzhyna, Viktor Kunakh, Oksana Poronnik, Ivan Parnikoza

Publikováno v: Acta Agrobotanica, Vol 74, Iss 0 (2021)

We studied the anatomical features of the leaf structure of Deschampsia antarctica É. Desv. (Poaceae) obtained from seeds collected from different habitats of the maritime Antarctic. These plants have been maintained in culture in vitro for more tha

Externí odkaz: https://doaj.org/article/3c5417849f2648cb97e45af440d0b02f

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Akademický článek

Assessment of the molecular cytogenetic, morphometric and biochemical parameters of Deschampsia antarctica from its southern range limit in maritime Antarctic

Autor: Daria Navrotska, Igor Andreev, Alexander Betekhtin, Magdalena Rojek, Ivan Parnikoza, Ganna Myryuta, Oksana Poronnik, Natalia Miryuta, Joanna Szymanowska-Pułka, Volodymyr Grakhov, Roman Ivannikov, Robert Hasterok, Viktor Kunakh

Publikováno v: Polish Polar Research, Vol vol. 39, Iss No 4 (2018)

Different chromosomal forms of Deschampsia antarctica Desv. (Poaceae), including diploids (2n=26), hypotriploid (2n=36–38) and a genotype with an occasional occurrence of B chromosome (2n=26+0-1B) that originated from southern marginal populations

Externí odkaz: https://doaj.org/article/b8c110a1bac04785aea4dac5614ceb7e

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