Results 31 to 40 of about 11,408 (223)

Weeds Cause Losses in Field Crops through Allelopathy

open access: yesNotulae Scientia Biologicae, 2016
A large number of weeds are known to be associated with crops and causing economic losses. Weeds interfere with crops through competition and allelopathy.
Ali ZOHAIB   +2 more
doaj   +1 more source

Allelopathic Potential of Haloxylon persicum against Wheat and Black Mustard with Special Reference to Its Phytochemical Composition and Antioxidant Activity

open access: yesAgronomy, 2021
Haloxylon persicum is a well-known plant of sandy deserts, but yet, its allelopathic and phytochemical potential has not been explored. In the present study, we evaluated the effects of different concentrations (1, 2, 4, and 8%) of the aqueous extract of
Ibrahim Bayoumi Abdel-Farid   +5 more
doaj   +1 more source

Sorption and dissipation of the allelochemicals umbelliferone and salicylic acid in a Mediterranean soil environment: Effect of olive-mill waste addition.

open access: yesScience of the Total Environment, 2021
Allelochemicals are receiving much attention as natural alternatives to synthetic pesticides. Very little is known, however, about the processes to which allelochemicals are subjected once they reach the soil environment, despite the fact that it is ...
M. Real, G. Facenda, R. Celis
semanticscholar   +1 more source

Allelopathic interactions between the macrophyte Egeria densa and plankton (alga, Scenedesmus acutus and cladocerans, Simocephalus spp.): a laboratory study

open access: yesJournal of Limnology, 2016
Allelopathic interactions between macrophytes and zooplankton are important to understand the plankton dynamics in shallow waterbodies. Egeria densa is a native, perennial, submerged macrophyte in the tropical and subtropical zones of South America.
Cristian A. Espinosa-Rodríguez   +5 more
doaj   +1 more source

Allelopathy and allelochemicals from microalgae: An innovative source for bio-herbicidal compounds and biocontrol research

open access: yes, 2021
The intensive use of synthetic herbicides over the past 50 years has led to a number of deleterous impacts on the terrestrial and aquatic environment and is a serious challenge to the ability to sustain agricultural production into the future.
Slimane Chaïb   +3 more
semanticscholar   +1 more source

Herbicidal Potential of Catechol as an Allelochemical

open access: yesZeitschrift für Naturforschung C, 2006
Abstract Catechol is an allelochemical which belongs to phenolic compounds synthesized in plants. Its herbicidal effects on weed species; field poppy (Papaver rhoeas), creeping thistle (Cirsium arvense), henbit (Lamium amplexicaule) and wild mustard (Sinapis arvensis) were investigated using wheat (Triticum vulgare) and barley (Hordeum ...
Topal, Süleyman   +2 more
openaire   +6 more sources

Review: Allelochemicals as multi‐kingdom plant defence compounds: towards an integrated approach

open access: yesPest Management Science, 2020
The capability of synthetic pesticides to manage weeds, insect pests and pathogens in crops has diminished due to evolved resistance. Sustainable management is thus becoming more challenging.
D. Hickman   +4 more
semanticscholar   +1 more source

Phenolic profiling unravelling allelopathic encounters in agroecology

open access: yesPlant Stress
Allelopathy, a biological phenomenon involving the production and release of secondary metabolites known as allelochemicals, plays a critical role in plant interactions and agroecosystem dynamics.
Waseem Mushtaq, Marie-Laure Fauconnier
doaj   +1 more source

Evaluation of Phytochemicals and Bioactive Properties in Mangrove Associate Suaeda monoica Forssk. ex J.F.Gmel. of Indian Sundarbans

open access: yesFrontiers in Pharmacology, 2021
Suaeda monoica Forssk. ex J.F.Gmel. (Amaranthaceae), a mangrove associate and ethno-medicinal herb of Indian Sundarbans, was investigated as a promising source of bioactive compounds. Various polar and nonpolar solvent extracts of the leaf and root-shoot
Madhumita Roy, Tapan K. Dutta
doaj   +1 more source

Isolation and identification of allelochemicals and their activities and functions

open access: yesJournal of pesticide science
Allelopathy is the interaction between donor plants and receiver plants through allelochemicals. According to a great number of publications, allelopathy may be involved in several ecological aspects such as the formation of monospecific stands and ...
H. Kato‐Noguchi
semanticscholar   +1 more source

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