Results 21 to 30 of about 44,949 (260)

Essential Oil of Betula pendula Roth. Buds [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, 2004
The essential oil of Betula pendula Roth. buds was obtained using both hydrodistillation and microdistillation techniques and their chemical compositions were analyzed using both gas chromatography (GC) and gas chromatography–mass spectrometry (GC‐MS).
Demirci, Betül   +4 more
openaire   +4 more sources

Comparative Analyses of Bioactive Compounds in Inonotus obliquus Conks Growing on Alnus and Betula

open access: yesBiomolecules, 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
doaj   +1 more source

Dust-holding capacity of tree plantation in the industrial area of Cherepovets, Russia [PDF]

open access: yesE3S Web of Conferences, 2023
An important property of green spaces is the ability to capture dust particles from the atmosphere, thereby reducing its pollution. The main organs adsorbing dust are leaves, therefore, in this work, the dust-retaining capacity of woody plants was ...
Nikolaev Pavel   +5 more
doaj   +1 more source

Влияние тяжелых металлов на жизнеспособность пыльцы некоторых древесных [PDF]

open access: yes, 2004
The influence of Сu, Zn, Pb, Cr on sensitivity male gametophyte of Acer negundo, Robinia pseudoacacia, Philadelphus coronarius, Aesculus hippocastanum, Betula pendula, Catalpa bignonioides, Tilia cordata, Elaeagnus angustifolia was investigated.
Дубовая, Е.В.   +3 more
core   +3 more sources

Phylogenetic relationships in Betula (Betulaceae) based on AFLP markers [PDF]

open access: yes, 2008
The genus Betula comprises various species in boreal and temperate climate zones of the Northern Hemisphere. The taxonomy of Betula is controversial and complicated by parallel evolution of morphological traits, polyploidization events, and extensive ...
Gilissen, L.J.W.J.   +4 more
core   +2 more sources

Density Distribution in Wood of European Birch (Betula pendula Roth.)

open access: yesForests, 2020
The aim of the presented research is to perform a comprehensive analysis of wood density variability on the longitudinal and transverse cross-section of log trees at the age of 70 to 72 years of Betula pendula Roth.
E. Dobrowolska   +2 more
semanticscholar   +1 more source

Molecular footprints of the Holocene retreat of dwarf birch in Britain [PDF]

open access: yes, 2014
© 2014 The Authors. Molecular Ecology Published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original ...
Atkinson MD   +14 more
core   +1 more source

Intraspecific drought tolerance of Betula pendula genotypes: an evaluation using leaf turgor loss in a botanical collection

open access: yesTrees, 2020
Key message The results showed a significant relationship between the potential evapotranspiration of the provenance collection site and the leaf turgor loss point and significant positive differences in drought tolerance between provenances and ...
Simon G. Hannus   +5 more
semanticscholar   +1 more source

Fluctuating Asymmetry in Morphological Characteristics of Betula Pendula Roth Leaf under Conditions of Urban Ecosystems: Evaluation of the Multi-Factor Negative Impact

open access: yesSymmetry, 2020
The fluctuating asymmetry (FA) in Betula pendula Roth was estimated as an integrated measure of five morphometric characteristics of a lamina. Samples were collected in seven cities that differ both in climatic conditions, moderately to sharply ...
E. Shadrina   +5 more
semanticscholar   +1 more source

Genetic diversity and structure of the endangered Betula pendula subsp. fontqueri populations in the south of Spain

open access: yesSilva Fennica, 2008
Betula pendula subsp. fontqueri, present in the south of Spain, has been considered in danger of extinction and, for this reason, some regional governments in Spain have included their populations in conservation programmes.
Martín, Carmen   +3 more
doaj   +1 more source

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