Results 71 to 80 of about 19,909 (262)
What is a tree in the mediterranean basin hotspot? A critical analysis [PDF]
Background: Tree species represent 20% of the vascular plant species worldwide and they play a crucial role in the global functioning of the biosphere. The Mediterranean Basin is one of the 36 world biodiversity hotspots, and it is estimated that forests
Arroyo Marín, Juan +7 more
core +1 more source
Summary The Arctic is experiencing some of the world's most rapid changes in climate. Arctic plant flowering time responses to climate change are understudied. Globally, conflicting evidence exists on whether flowering time responses to temperature are evolutionarily conserved.
Zoe A. Panchen +3 more
wiley +1 more source
Antioxidant Capacity of Salix alba (Fam. Salicaceae) and Influence of Heavy Metal Accumulation [PDF]
Demush Bajraktari +2 more
openalex +1 more source
Macronutrient composition in pollen affects development and survival in wild bees
Small carpenter bees (Ceratina calcarata) were reared on diets formulated with black poplar and dandelion pollen, while closely monitoring developmental metrics, lipid content and survival. Macronutrient analyses on both pollen types revealed dandelion pollen contained lower levels of protein, essential amino acids and several fatty acids, which ...
Khara W. Stephen, Sandra M. Rehan
wiley +1 more source
Региоселективный синтез и свойства ацетильных производных фенолгликозидов [PDF]
Региоселективный синтез и свойства ацетильных производных фенолгликозидов. Работа посвящена выявлению реакционной способности при кислотном дезацетилировании с использованием HCl / EtOH в CHCl3, которая приводит к дезацетилированию на O-3, O-4 и O-6 ...
Нагорная, Марина
core +2 more sources
Sugescent Salicaceae Invaders (Insecta, Homoptera) of the South-Eastern Part of Central Asia
The purpose of the research is to study fauna and dispersion of Homoptera attacked Salicaceae at the south-eastern part of Central Asia. Materials and methods.
A. K. Khusanov +2 more
doaj +1 more source
Turgor loss point explains climate‐driven growth reductions in trees in Central Europe
Leaf turgor loss point of native tree species shows a high predictive power over the observed growth anomalies in Central Europe during the extensive drought period between 2018 and 2020. Abstract As climate change thrives, and the frequency of intense droughts is affecting many forested regions, a mechanistic understanding of the factors conferring ...
N. Kunert, I. K. Münchinger, P. Hajek
wiley +1 more source
Populus tremula L. (aspen) is one of the widespread species of woody plants, which has not yet been sufficiently studied in both ecological and biogeochemical terms.
Yulia V. Zagurskaya +1 more
doaj +1 more source
The evolutionary fate of rpl32 and rps16 losses in the Euphorbia schimperi (Euphorbiaceae) plastome
Gene transfers from mitochondria and plastids to the nucleus are an important process in the evolution of the eukaryotic cell. Plastid (pt) gene losses have been documented in multiple angiosperm lineages and are often associated with functional ...
Aldanah A. Alqahtani, Robert K. Jansen
doaj +1 more source
Distribution and diversity of exotic plant species in montane to alpine areas of Kosciuszko National Park [PDF]
Diversity and distribution of exotic plant taxa in Kosciuszko National Park in south-eastern Australia were reviewed based on 1103 records of exotics from 18 vegetation surveys conducted between 1986 and 2004.
Bear, Roxana +2 more
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