Results 21 to 30 of about 9,628 (217)
Acta Societatis Botanicorum Poloniae, 2014 A comparison of the qualitative composition of leaves from specimens of Polish taxa of the genus Betula L. points to a specific distinction of B. pendula Roth., B. pubescens Ehrh., B. humilis Schrk., B. nana L., and B.
Lucyna Pawłowska
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Comparative Analyses of Bioactive Compounds in Inonotus obliquus Conks Growing on Alnus and Betula
Biomolecules, 2022 Inonotus obliquus grows in the Northern Hemisphere on some living broadleaved tree species as a pathogen, causing stem rot. In Estonia, the fungus is well known in the Betula species but can also be found on Alnus. Sterile conks of I.
Rein Drenkhan +7 more
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Silva Fennica, 1983 The objective of the study was to compare different reforestation methods on ploughed areas in Finnish Lapland. Four species were compared: Scots pine ( L.), Norway spruce ( (L.) H. Karst.), silver birch (Betula pendula Roth) and Siberian larch ( Ledeb.).
Pohtila, Eljas, Pohjola, Tapani
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A Workflow for Selecting, Profiling, and Optimizing Plant Extracts for Cosmetic Applications. [PDF]
Chem BiodiversABSTRACT In response to the growing demand for innovative natural ingredients in cosmetics, this study proposes a structured approach to identifying bioactive plant species available in France. From 1614 species screened for regulatory acceptability and innovation potential, 18 were shortlisted for phytochemical profiling (high‐performance liquid ...
Viéytez M +4 more
europepmc +2 more sources
New taxa of trees and shrubs at Peter the Great Botanical Garden
Hortus Botanicus, 2018 The article describes 4 new forms for science (Acer mayrii Schwer, f. pyramidale V.V. Byalt et Firsov forma nova, Acer platanoides L. f. atropurpureo-viridis V.V. Byalt et Firsov forma nova, Crataegus nigra Waldst. et Kit. f. arcuato-pendula V.V.
Firsov Gennady Afanasievich +2 more
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Annales Horticulturae, 2020 Surowce zielarskie brzozy są łatwo dostępne ze względu na powszechne jej występowanie. Roślina ta dostarcza wielu różnych surowców stosowanych zarówno w ziołolecznictwie ludowym, jak i we współczesnej fitoterapii.
ROBERT GRUSZECKI +3 more
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Chewing up the wood-wide web : selective grazing on ectomycorrhizal fungi by collembola [PDF]
, 2015 This work was supported by the Natural Environment Research Council (NE/C507510/1). We thank S. Van der Linde, A. Sim, L. Shivraj, and P.
Clarisse Kanters +7 more
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Species-specific effects of elevated ozone on wetland plants and decomposition processes [PDF]
, 2010 Seven species from two contrasting wetlands, an upland bog and a lowland rich fen in North Wales, UK, were exposed to elevated ozone (150 ppb for 5 days and 20 ppb for 2 days per week) or low ozone (20 ppb) for four weeks in solardomes.
Freeman, Chris +2 more
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Acta Societatis Botanicorum Poloniae, 2014 Betula pendula Roth. leaves were found to contain, beside the flavonoids detected earlier by other researchers, isorhamnetin 3-galactoside, acacetin 7-glucoside, and perhaps scutellarein 7-glycoside and quercetin 3-glycoside-7,4'-dimethyl ether.
Lucyna Pawłowska
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Comparison of energy-wood and pulpwood thinning systems in young birch stands [PDF]
, 2011 In early thinnings, a profitable alternative to pulpwood could be to harvest whole trees as energy-wood. In theoretical analyses, we compared the extractible volumes of energy-wood and pulpwood, and their respective gross values in differently aged ...
Bergström, Dan +3 more
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