Results 71 to 80 of about 76,205 (168)

Synthèse des travaux scientifiques sur le peuplier noir (Populus nigra) [PDF]

open access: yes, 2020
Populus nigra est une espèce d’arbre appartenant à la famille des salicacées, poussant spontanément dans les régions circumméditerranéennes. En Algérie on le trouve dans le nord du pays, notamment à El kala, en Kabylie et à Tlemcen.
Ourad, Rania
core  

Populus nigra italica, lombardy poplar, Plot 227.

open access: yes, 2008
Populus nigra italica, lombardy poplar, Plot 227.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core   +1 more source

University proceedings. Volga region. Natural sciences

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки
Background. In urban green construction of Lugansk, the selection of fast-growing trees and shrubs with a high decorative effect is important. The purpose of the study is to establish the species composition, bioecological characteristics and ...
O.N. Kurdyukova, Yu.G. Zarutskaya
doaj   +1 more source

Polyphenolic Composition, Antioxidant Activity, and Cytotoxic Effect of Male Floral Buds from Three Populus Species Growing in the South of Romania

open access: yesMolecules
Three poplar species widely distributed in southern Romania were investigated for their chemical composition and bioactivity. Male buds from black poplar (Populus nigra L.), white poplar (Populus alba L.), and Euroamerican hybrid poplar (Populus ...
Mona Luciana Gălăţanu   +11 more
doaj   +1 more source

Chemical Composition and Antimicrobial Activity of Shoot Resin

open access: yesNatural Product Communications, 2016
The chemical composition of Populus nigra shoot resin has been investigated by chromatographic and spectroscopic methods. The analyses resulted in identification of 19 known compounds. The resin exhibited low activity against selected microorganisms.
Christian Paetz   +6 more
doaj   +1 more source

Gas exchange responses of two poplar clones (Populus euramericana (Dode) Guinier 561/41 and Populus nigra Linnaeus 63/135) to lead toxicity

open access: yesJournal of Forest Science, 2016
To evaluate the lead tolerance of Populus euramericana (Dode) Guinier 561/41 and Populus nigra Linnaeus 63/135 clones in relation to photosynthetic efficiency, we measured physiological parameters of the two poplar clones exposed to Pb treatments.
A.S. Emami   +3 more
doaj   +1 more source

Cadena de valor en la actividad porcina en el valle inferior del Río Negro [PDF]

open access: yes
Los propósitos primordiales de este trabajo consistieron en describir el contexto internacional, nacional y regional, identificar los actores y sus principales interacciones, llevar a cabo un análisis de las fortalezas, oportunidades, debilidades y ...
Villegas Nigra, Héctor Mario   +1 more
core  

Cadena de valor de la actividad pecuaria en el departamento Valcheta (Río Negro) [PDF]

open access: yes
El propósito fundamental de este trabajo fue analizar el funcionamiento de la cadena de valor pecuaria, caracterizar algunos aspectos de su entorno, identificar sus actores y presentar sus principales fortalezas y debilidades. En esta oportunidad se hizo
Villegas Nigra, Héctor Mario   +1 more
core  

Populus nigra L. genetic risk assessment

open access: yes, 2019
A summary of the current understanding of genetic diversity and life history traits of Populus nigra within the UK, including a genetic risk assessment for population sampling and current knowledge ...
Gargiulo, Roberta
core   +1 more source

STIMULATION OF CICATRIX AND EPITHELIUM MAKING PROCESES, BY USE OF SOME AROMATIC PLANT EXTRACTS

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This experiment has as purpose an evaluation of cicatrix stimulation and healing capacity of some accidental wounds produced by different body regions to a livestock of 20 horses, young stock and adult animals, during the year 2007, by local treatment ...
O. NEGREA   +3 more
doaj  

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