Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Beata Żuraw"'
Autor:
Małgorzata Jędryczka, Beata Żuraw, Piotr Zagórski, Jan Rodzik, Karolina Mędrek, Irena Agnieszka Pidek, Weronika Haratym, Joanna Kaczmarek, Magdalena Sadyś
Publikováno v:
Polish Polar Research, Vol vol. 44, Iss No 3 : Special Issue to celebrate 50 years anniversary of Stanislaw Baranowski Polar Station in Spitsbergen: Part 2, Pp 313-338 (2022)
Spitsbergen is the largest island in the Svalbard Archipelago (Norway) that has been permanently populated. The harsh Arctic climate prevents development of large vascular plants such as trees. A two-year aerobiological survey was conducted within th
Externí odkaz:
https://doaj.org/article/cb50ee03b1d64dc3b9522fe05fdc2638
Autor:
Mykhaylo Chernetskyy, Anna Woźniak, Agnieszka Skalska-Kamińska, Beata Żuraw, Eliza Blicharska, Robert Rejdak, Helena Donica, Elżbieta Weryszko-Chmielewska
Publikováno v:
Acta Scientiarum Polonorum: Hortorum Cultus, Vol 17, Iss 4 (2019)
Kalanchoë daigremontiana leaves contain phenolic compounds, which are one of the determinants of plant therapeutic properties. Light and scanning electron microscopes were used to analyse the structure of leaves. The main aims of the study included
Externí odkaz:
https://doaj.org/article/0f5af95339624f3d97f7e6bb49830233
Publikováno v:
Annales Horticulturae, Vol 27, Iss 4 (2018)
Celem badań było sprawdzenie przydatności tomografu dźwiękowego PiCUS Sonic 3 do oceny kondycji zdrowotnej drzew o wymiarach pomnikowych z gatunku Fraxinus excelsior rosnących na terenie zespołu zamkowo-dworskiego w miejscowości Krupe w gm. K
Externí odkaz:
https://doaj.org/article/a57c4a42cc8e4ff18a43871732b1278e
Publikováno v:
Acta Agrobotanica, Vol 68, Iss 3, Pp 267-278 (2015)
Wild growing rose species are of great importance as a source of pollen for insects. Oil extracted from the petals of various Rosa species is used in perfumery, cosmetic industry, and therapeutics. In our study, we compared the flowering duration and
Externí odkaz:
https://doaj.org/article/f3d68a0e03be4f8897316af996c733d7
Publikováno v:
Acta Agrobotanica, Vol 70, Iss 4 (2017)
The aim of this study was to determine sources of pollen for the honeybee in the Bojanów forest complex, Nowa Dęba Forest District (southeastern Poland). Sampling of pollen loads from bees extended from the beginning of May until the end of Septemb
Externí odkaz:
https://doaj.org/article/7849e056d0574f45a3f763a13149ac44
Autor:
Elżbieta Weryszko-Chmielewska, Aneta Sulborska, Beata Żuraw, Renata Chyżewska, Thomas Sawidis
Publikováno v:
Acta Agrobotanica, Vol 70, Iss 3 (2017)
In terms of flowering ecology, Pulsatilla flowers are classified as “pollen flowers” producing inconsiderable amounts of nectar. The aim of this study was to assess the length of the flowering period in Pulsatilla slavica and P. vulgaris and to i
Externí odkaz:
https://doaj.org/article/ccacc972254a4060a9c7818a35b29a93
Autor:
Elżbieta Weryszko-Chmielewska, Krystyna Piotrowska-Weryszko, Aneta Sulborska, Beata Żuraw, Marta Dmitruk, Krzysztof Stępniewski, Magdalena Pogorzelec, Kateryna Voloshchuk
Publikováno v:
Acta Agrobotanica, Vol 70, Iss 2 (2017)
Pollen and nectar produced by flowers of species from the genus Salix are an important source of food for various insect groups in early spring. Most willows are entomophilous species; however, substantial amounts of airborne Salix pollen can be note
Externí odkaz:
https://doaj.org/article/08509eb03cb440e789c02190ce968f7c
Publikováno v:
Acta Agrobotanica, Vol 66, Iss 4, Pp 15-24 (2014)
Many plants develop in the petal epidermis papillae emitting essential oils. In species of the genus Allium, papillae occur in the ovary epidermis. The aim of this study was to determine the structure of papillae in Allium karataviense Regel and to p
Externí odkaz:
https://doaj.org/article/9404a973813a47aca913a080092d2fd1
Publikováno v:
Acta Agrobotanica, Vol 63, Iss 2, Pp 33-40 (2012)
In the flowers of Allium there are found septal nectaries; in particular species, their outlet can be located in different parts of the ovary. The inflorescences of these plants are a rich source of nectar for insects. The location and structure of s
Externí odkaz:
https://doaj.org/article/57a900e151424d53ab1b170c498c48d9
Autor:
Beata Żuraw
Publikováno v:
Acta Agrobotanica, Vol 60, Iss 1, Pp 67-71 (2012)
This study was conducted in the years 1997-1999. From the collection of the UMCS Botanical Garden, nine species of garlic were selected (A. aflatunense, A. atropurpureum, A. caeruleum, A. cernuum, A. ledebourianum, A. lineare, A. sphaerocephalon, A.
Externí odkaz:
https://doaj.org/article/ea0a343f614c4581ba8e702b6dd50823