Results 11 to 20 of about 608 (165)

Structural Particularities of Gall Neoformations Induced by Monarthropalpus flavus in the Leaves of Buxus sempervirens. [PDF]

open access: yesPlants (Basel)
The boxwood leafminer Monarthropalpus flavus (Diptera, Cecidomyiidae) has historically been considered a leafminer, but some researchers suggested it induced galls on Buxus species leaves. The larvae of M.
Gostin IN, Popescu IE, Blidar CF.
europepmc   +2 more sources

Enhancing Urban and Suburban Green Spaces: Dendrological Diversity and Climate Adaptation. [PDF]

open access: yesScientificWorldJournal
This study presents the first integrated, multicity assessment of urban green infrastructure in Armenia, focusing on three major cities, Yerevan, Gyumri, and Vanadzor, that represent contrasting climatic conditions. The study combines an analysis of the present climatic conditions and green‐space structure with a long‐term assessment of dendrological ...
Vardanyan ZH   +7 more
europepmc   +2 more sources

NewTriterpenoidal Alkaloids from Buxus sempervirens

open access: yesZeitschrift Fur Naturforschung - Section C Journal of Biosciences, 2002
Phytochemical studies on the ethanolic extract of the roots of Buxus sempervirens of Turkish origin have resulted in the isolation of two new triterpenoidal alkaloids, (+)-16α, 31- diacetylbuxadine (1), (-)-Nb-demethylcyclomikuranine (2) along with three known natural products, (-)-cyclomikuranine (3), (-)-cyclobuxophylline-K (4) and (+)-buxaquamarine (
M Iqbal Choudhary   +2 more
exaly   +4 more sources

Host Status of Ornamental Shade Trees and Shrubs to Plant Parasitic Nematodes. [PDF]

open access: yesJ Nematol
Oregon leads the United States in nursery production of shade trees and is third in deciduous and broadleaf evergreen shrub production. Plant-parasitic nematodes have been implicated in problems with the growth of plants in nurseries and are also of ...
Benedetti T, Weiland JE, Zasada IA.
europepmc   +2 more sources

Native trees are related to advanced bird breeding phenology and increased reproductive success along an urban gradient. [PDF]

open access: yesEcology
Abstract Urban areas are altered from natural landscapes in several ways that can impact wildlife. Birds are widespread in urban areas, and it is well documented that there are phenotypic differences between urban and non‐urban conspecifics. However, little is known about which characteristics of the urban environment are driving differences. We used 9 
Branston CJ   +7 more
europepmc   +2 more sources

Fossils of an endangered, endemic, giant dipterocarp species open a historical portal into Borneo's vanishing rainforests. [PDF]

open access: yesAm J Bot
Abstract Premise Asia's wet tropical forests face a severe biodiversity crisis, but few fossils record their evolutionary history. We recently discovered in situ cuticles on fossil leaves, attributed to the giant rainforest tree Dryobalanops of the iconic Dipterocarpaceae family, from the Plio‐Pleistocene of Brunei Darussalam (northern Borneo ...
Wang TX   +6 more
europepmc   +2 more sources

Low Efficacy of Isaria fumosorosea against Box Tree Moth Cydalima perspectalis: Are Host Plant Phytochemicals Involved in Herbivore Defence against Fungal Pathogens? [PDF]

open access: yesJ Fungi (Basel), 2020
Buxus sp. is an important native and ornamental tree in Europe threatened by a serious invasive pest Cydalima perspectalis. The larvae of this moth are able to defoliate box trees and cause their death.
Zemek R   +3 more
europepmc   +2 more sources

A New Triterpenoid Alkaloid from Buxus sempervirens

open access: yesZeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences, 2011
A new triterpenoid alkaloid, 16-deacetoxy-hyrcamine (1), together with six analogs, was isolated from the leaves and stems of Buxus sempervirens. Their structures were elucidated based on spectral methods and by comparison of the spectral data with those reported previously.
Minghua Qiu
exaly   +2 more sources

Spanioneura fonscolombii (Hemiptera: Psylloidea) a new jumping plant-lice for Romania fauna [PDF]

open access: yesTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”, 2023
Boxwood (Buxus sempervirens) is a host for several mite and insect pests, but the species of plant-parasitic psyllid Spanioneura fonscolombii has been observed in Romania for the first time in 2017.
Florin Prunar   +2 more
doaj   +3 more sources

Extraction and Characterization of Natural Cellulose Fibers from the Buxus sempervirens for Composite Reinforcement

open access: yesJournal of Natural Fibers, 2022
The ecological conservation in the current global scenario has led scholars to use natural fibers as a reinforcement in composites that resulted in the exploration of new natural cellulose fibers.
Ravichandaran Rathinavelu   +2 more
doaj   +1 more source

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