Results 1 to 10 of about 23,831 (197)

Commodity risk assessment of Acer spp. plants from New Zealand [PDF]

open access: yesEFSA Journal, 2020
The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’.
EFSA Panel on Plant Health (PLH)   +23 more
doaj   +7 more sources

Changes in and Recognition of Electrochemical Fingerprints of Acer spp. in Different Seasons [PDF]

open access: yesBiosensors, 2022
Electroanalytical chemistry is a metrological analysis technique that provides information feedback by measuring the voltammetric signal that changes when a molecule is involved in an electrochemical reaction. There is variability in the type and content
Pengchong Zhang   +3 more
doaj   +4 more sources

Volatiles from a Rare Acer spp. Honey Sample from Croatia [PDF]

open access: yesMolecules, 2010
A rare sample of maple (Acer spp.) honey from Croatia was analysed. Ultrasonic solvent extraction (USE) using: 1) pentane, 2) diethyl ether, 3) a mixture of pentane and diethyl ether (1:2 v/v) and 4) dichloromethane as solvents was applied.
Igor Jerković   +3 more
doaj   +6 more sources

Redox dynamics in seeds of Acer spp: unraveling adaptation strategies of different seed categories [PDF]

open access: yesFrontiers in Plant Science
BackgroundSeeds of woody plant species, such as those in the Acer genus like Norway maple (Acer platanoides L.) and sycamore (Acer pseudoplatanus L.), exhibit unique physiological traits and responses to environmental stress.
Hanna Fuchs   +9 more
doaj   +4 more sources

Flight activity of bee colonies at Acer spp. bee pollen collection [PDF]

open access: yesБіологія тварин, 2020
The aim of the research was to investigate the flight activity of bee colonies during Acer spp. flowering, as a source of monofloral bee pollen. To achieve this goal the following tasks were set: to investigate the intensity of flight of bees during ...
N. I. Martseniuk   +2 more
doaj   +2 more sources

Changes in the pollen seasons of Acer spp. in Lublin, central-eastern Poland, in 2001–2015

open access: yesActa Agrobotanica, 2016
Many plant species respond to the climate change reported in the recent decades, which is confirmed by the results of phenological and aerobiological investigations. This paper presents characteristics of the pollen seasons of Acer spp.
Elzbieta Weryszko-Chmielewska   +5 more
doaj   +4 more sources

Nectar and pollen in Acer trees can contribute to improvement of food resources for pollinators [PDF]

open access: yesScientific Reports
In the present study, we quantified floral resources (nectar and pollen production) and their quality (nectar sugar composition, pollen protein content, pollen amino acid composition) in five Acer species (f.
Ewelina Chrzanowska   +5 more
doaj   +2 more sources

Pest categorisation of Eulecanium excrescens [PDF]

open access: yesEFSA Journal
Following the commodity risk assessments of Acer spp., Malus spp. and Prunus spp. plants for planting from the United Kingdom (UK), in which Eulecanium excrescens (Ferris) (Hemiptera: Coccidae) was identified as a pest of possible concern, the European ...
EFSA Panel on Plant Health (PLH)   +26 more
doaj   +2 more sources

Commodity risk assessment of Acer palmatum plants grafted on Acer davidii from China

open access: yesEFSA Journal, 2022
The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’.
EFSA Panel on Plant Health (PLH)   +28 more
doaj   +1 more source

Host plant identity and condition shape phytophagous insect communities on urban maple (Acer spp.) trees [PDF]

open access: yesArthropod-Plant Interactions, 2022
AbstractBy mitigating the negative effects of urbanization, urban trees contribute significantly to the well-being of urban citizens. However, trees themselves are also exposed to urban stress that can influence tree condition and tree-herbivore interactions.
Dávid Korányi, Viktor Markó
openaire   +1 more source

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