Results 21 to 30 of about 24,530 (266)

Environmental conditions and plant physiology modulate Cu phytotoxicity in field-contaminated soils

open access: yesEcotoxicology and Environmental Safety, 2022
Foliar Cu concentration has been widely used as a biomarker of plant growth in phytotoxicity bioassays. This relation has helped find plant processes altered by Cu in dose-response experiments (a bivariate approach).
Pedro Mondaca   +5 more
doaj   +1 more source

Assessment of Phytotoxicity of Parthenin

open access: yesZeitschrift für Naturforschung C, 2007
Phytotoxicity of parthenin, a sesquiterpene lactone, was evaluated against four weedy species (Amaranthus viridis, Cassia occidentalis, Echinochloa crus-galli, and Phalaris minor) through a series of experiments conducted under laboratory or greenhouse conditions to assess its herbicidal potential.
Daizy R, Batish   +5 more
openaire   +2 more sources

Influence of fine process particles enriched with metals and metalloids on Lactuca sativa L. leaf fatty acid composition following air and/or soil-plant field exposure [PDF]

open access: yes, 2013
We investigate the effect of both foliar and root uptake of a mixture of metal(loid)s on the fatty acid composition of plant leaves. Our objectives are to determine whether both contamination pathways have a similar effect and whether they interact ...
Bessoule, Jean-Jacques   +7 more
core   +1 more source

Soil Effects on the Bioactivity of Hydroxycoumarins as Plant Allelochemicals

open access: yesPlants, 2023
Soil plays a primary role in the activity of plant allelochemicals in natural and agricultural systems. In this work, we compared the phytotoxicity of three natural hydroxycoumarins (umbelliferone, esculetin, and scopoletin) to different model plant ...
Gracia Facenda   +4 more
doaj   +1 more source

Phytotoxicity of Class B aqueous firefighting formulations, Tridol S 3 and 6% to Lemna minor

open access: yes, 2020
Phytotoxicity of Class B aqueous firefighting concentrates, Tridol-S 3%, and Tridol-S 6% to Lemna minor were studied using the parameters such as the frond number, biomass production in terms of dry weight, chlorophyll content and proline accumulation ...
Yadav, Meena   +5 more
core   +1 more source

Phytotoxicity of Tires Evaluated in Simulated Conditions

open access: yes, 2021
Illegal dumps and landfills with disposed of tires are a fact of today, which should not be neglected as they represent a great ecological burden for the environment, affect the surrounding nature and disturb the landscape.
Dana Adamcová   +3 more
core   +1 more source

Influence of soil properties and aging on arsenic phytotoxicity

open access: yes, 2006
Bioavailability of As varies among soils, and this needs to be taken into account during environmental risk assessment. Using a standardized barley root elongation assay, we investigated the phytotoxicity of arsenate added to 16 European soils that ...
Luo, Y-M.   +3 more
core   +1 more source

Use of the method of measurement of chlorophyll fluorescence to determine the phytotoxicity of mesotrione in poppy (Papaver somniferum) in relation to application factors

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The aim of the research work was to evaluate phytotoxicity of mesotrione in poppy (Papaver somniferum). The amount of spraying water (150, 300 and 450 l per hectare) was compared as well. In the end, the different growth stimulators (Atonik – 0.6 l .
Jana Filová   +2 more
doaj   +1 more source

Tulipalin A induced phytotoxicity

open access: yesInternational Journal of Critical Illness and Injury Science, 2014
Tulipalin A induced phytotoxicity is a persistent allergic contact dermatitides documented in floral workers exposed to Alstroemeria and its cultivars.[1] The causative allergen is tulipalin A, a toxic glycoside named for the tulip bulbs from which it was first isolated.[2] The condition is characterized by fissured acropulpitis, often accompanied by ...
James McCluskey   +5 more
openaire   +3 more sources

Reduction of compost phytotoxicity during the process of decomposition

open access: yes, 2023
Hog manure from windrows composted at different operating strategies was used in a bioassay to determine phytotoxicity. Twelve windows that differed in composting strategies (i.e. turning frequency and moisture content adjustment) were built. The effects
Tiquia, SM
core   +1 more source

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