Results 21 to 30 of about 149,587 (310)

Natural hybridization between Populus nigra L. and P. x canadensis Moench. Hybrid offspring competes for niches along the Rhine river in the Netherlands [PDF]

open access: yes, 2008
Black poplar (Populus nigra L.) is a major species for European riparian forests but its abundance has decreased over the decades due to human influences.
Arens, P.F.P.   +6 more
core   +2 more sources

A 5-Enolpyruvylshikimate 3-Phosphate Synthase Functions as a Transcriptional Repressor in Populus. [PDF]

open access: yes, 2018
Long-lived perennial plants, with distinctive habits of inter-annual growth, defense, and physiology, are of great economic and ecological importance.
Barros-Rios, Jaime   +28 more
core   +1 more source

Green synthesis of cobalt oxide nanoparticles for potential biological applications

open access: yesMaterials Research Express, 2020
Cobalt oxide nanoparticles (Co _3 O _4 -Nps) have many applications and now a days the green methods of synthesis of these NPs are preferred over other methods because of associated benefits.
Muhammad Hafeez   +7 more
doaj   +1 more source

The physiological response of Populus tremula x alba leaves to the down-regulation of PIP1 aquaporin gene expression under no water stress. [PDF]

open access: yes, 2013
In order to study the role of PIP1 aquaporins in leaf water and CO2 transport, several lines of PIP1-deficient transgenic Populus tremula x alba were generated using a reverse genetic approach. These transgenic lines displayed no visible developmental or
Secchi, Francesca, Zwieniecki, Maciej A
core   +3 more sources

Systematic position of Populus ciliata Wall. ex Royle on the study of shoot morphology and petiolar anatomy

open access: yesСоциально-экологические технологии, 2020
Populus ciliate – ciliated poplar is distributed in the Himalayas at altitudes from 1300 to 3400 m above sea level, along river banks and wet slopes. The systematic position of the taxon remains unclear, although in most modern works it is attributed to ...
Boris V. Proshkin , Andrey V. Klimov
doaj   +1 more source

Exome resequencing and GWAS for growth, ecophysiology, and chemical and metabolomic composition of wood of Populus trichocarpa. [PDF]

open access: yes, 2019
BackgroundPopulus trichocarpa is an important forest tree species for the generation of lignocellulosic ethanol. Understanding the genomic basis of biomass production and chemical composition of wood is fundamental in supporting genetic improvement ...
Davis, Mark F   +10 more
core   +1 more source

Comparison of morphological characters of different poplar species (Populus, Salicaceae) using the example of Russian and Central Asian Tacamahaca (Spach) Penjkovsky subgenus representatives

open access: yesСоциально-экологические технологии, 2019
Statistical analysis of 10 quantitative and 9 qualitative diagnostic characters of leaves and shoots of three Russian (Populus laurifolia Ledeb., P. nigra L., P. suaveolens Fisch.) and two Central Asian (P. usbekistanica Komarov, P.
Yu. Nasimovich, N. Vasilieva
doaj   +1 more source

\u3ci\u3eEpinotia Nisella\u3c/i\u3e: an Unrecorded Host and Mode of Feeding (Lepidoptera: Tortricidae) [PDF]

open access: yes, 2017
The larva of Epinotia nisella is best known as a feeder in female catkins of Populus, primarily P. tremuloides Michx. in North America. In Minnesota, adults were reared from larvae boring in current-growth branchlets of P. balsamifera L., with no sign of
Miller, William E
core   +2 more sources

FOREST ECOSYSTEM RECOVERY IN 15-YEAR-OLD HYBRID ASPEN (Populus tremula L. × P. tremuloides Michx.) PLANTATIONS ON A RECLAIMED OIL SHALE QUARRY; pp. 368–389 [PDF]

open access: yesOil Shale, 2017
The development of forest ecosystem components (tree layer, under­story vegetation and topsoil) in a reclaimed oil shale quarry was evaluated based on the repeated monitoring of sample plots 5 and 15 years after afforestation with hybrid aspen.
REIMO LUTTER   +4 more
doaj   +1 more source

Les banquets publics sous la République romaine : des banquets pour le populus ?

open access: yesAstérion, 2023
The public banquet category, which opposed convivium privatum and convivium publicum, existed in Roman society. Contrary to popular belief, the Latin term epulum did not always and, not only, refer to the public banquet, because the words convivium and ...
Christophe Badel
doaj   +1 more source

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