Results 21 to 30 of about 68,334 (285)

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

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

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

Toward improved drought tolerance in bioenergy crops: QTL for carbon isotope composition and stomatal conductance in Populus

open access: yes, 2013
Dedicated non-food bioenergy crops like poplar are needed as sustainable, low-input feedstocks for renewable energy in a future drier climate, where they can be grown on marginal soils. Such plants should have a low water, carbon, and chemical footprint.
Morison, James I.L.   +9 more
core   +1 more source

Spatiotemporal variations and driving mechanisms of carbon sinks in Populus euphratica Oliv. forests in China from 2000 to 2023

open access: yesTrees, Forests and People
It is essential to accurately assess the carbon sink of Populus euphratica Oliv. (P. euphratica) forests, given their long-term sequestration ability, to understand the carbon balance in arid zones, yet quantitative studies are still lacking globally ...
Zhikun Yang   +6 more
doaj   +1 more source

Populus Resources and Bioinformatics

open access: yes, 2009
As a model system, Populus offers the opportunity to study biological questions pertinent to perennial growth habits such as lignocellulosic cell wall biogenesis and dormancy cycles.
Street, Nathaniel Robert,   +3 more
core   +1 more source

Gene up-regulation by DNA demethylation in 35S-gshI-transgenic poplars (Populus x canescens) [PDF]

open access: yes, 2008
Gene expression levels of transgene 35S-gshI (γ-glutamylcysteine synthetase) cloned from E. coli, and the endogenous gene gsh1 of poplar (Populus x canescens) were upregulated by the DNA demethylating agent DHAC (5,6-dihydro-5'-azacytidine ...
Gyulai, Gábor   +7 more
core   +1 more source

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

Satellite DNA Editing Enables Multiplexed Chromosome Restructuring in Populus. [PDF]

open access: yesPlant Biotechnol J
Plant Biotechnology Journal, EarlyView.
Zhou R   +7 more
europepmc   +2 more sources

Efficient shoot regeneration from internodal explants of Populus angustifolia, Populus balsamifera and Populus deltoids

open access: yesNew Biotechnology, 2011
In the present study, interactions between the duration of treatment with auxin and different cytokinins and their effect on shoot regeneration were evaluated with the aim to establish a rapid and efficient in vitro regeneration method applicable to a variety of Populus species. Three different species, Populus angustifolia, P.
Priti, Maheshwari, Igor, Kovalchuk
openaire   +2 more sources

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