Results 51 to 60 of about 3,558 (223)

2‐Amino‐3H‐phenoxazin‐3‐one is a lead inhibitor of Cuscuta campestris early development: structure–activity relationships of o‐aminophenol‐derived allelochemicals

open access: yesPest Management Science, EarlyView.
Phenoxazinones caused differential types of phytotoxic effects in C. campestris early development. APO is a coherent lead inhibiting C. campestris germination and early seedling growth. Abstract BACKGROUND 2‐Amino‐3H‐phenoxazin‐3‐one (synonym: questiomycin A; abbreviated as APO or Phx‐3) is a naturally occurring phenoxazinone‐type allelochemical with ...
Cristina Díaz‐Franco   +5 more
wiley   +1 more source

Cascading bottom‐up effects of invasive alien plants on the parasitoid Aphidius colemani mediated by the aphid host Aphis fabae

open access: yesPest Management Science, EarlyView.
Differences in the suitability of invasive alien plants as hosts drove variations in cascading bottom‐up effects in aphid host and parasitoid performance, potentially influencing top‐down regulation. Abstract BACKGROUND Invasive alien plants (IAP) can threaten biodiversity by disrupting trophic interactions and, consequently, affect agroecosystems by ...
Emma Pluchard   +3 more
wiley   +1 more source

Allelopathy and Allelochemicals in Chamaecyparis obtusa Leaves for the Development of Sustainable Agriculture

open access: yesAgronomy
Chamaecyparis obtusa (Siebold et Zucc.) Endl. is cultivated in the temperate region of East Asia for its high-quality and profitable timber. The timber-processing industry produces a large amount of waste, such as tree bark, branches, and leaves, and ...
Hisashi Kato-Noguchi   +3 more
doaj   +1 more source

The Allelochemical MDCA Inhibits Lignification and Affects Auxin Homeostasis [PDF]

open access: yes, 2016
The phenylpropanoid 3,4-(methylenedioxy) cinnamic acid (MDCA) is a plant-derived compound first extracted from roots of Asparagus officinalis and further characterized as an allelochemical.
Sveriges lantbruksuniversitet.   +2 more
core   +2 more sources

Isolation of Allelochemicals from Rhododendron capitatum and Their Allelopathy on Three Perennial Herbaceous Plants

open access: yesPlants
Rhododendron capitatum community expansion is a major threat to alpine meadow. Allelopathy is an important mediator in managing relationships between plants in natural ecosystems. However, allelopathy and specific allelochemicals of R. capitatum have not
Hang Yang   +3 more
doaj   +1 more source

Rational pesticide design is now more feasible than ever – but what targets and molecules to choose?

open access: yesPest Management Science, EarlyView.
There are seven criteria to achieve resistance recalcitrant successful pesticides. 1. No alternative targets. 2. Pesticide attacks multiple targets. 3. Low amounts of target in pest. 4. Target domain structually dissimilar to mammalian. 5. Target in sufficient pest spectrum. 6. Avoid catabolically prone scaffolds. 7.
Jonathan Gressel, Stephen O Duke
wiley   +1 more source

Defense Molecules of the Invasive Plant Species Ageratum conyzoides

open access: yesMolecules
Ageratum conyzoides L. is native to Tropical America, and it has naturalized in many other tropical, subtropical, and temperate countries in South America, Central and Southern Africa, South and East Asia, Eastern Austria, and Europe.
Hisashi Kato-Noguchi, Midori Kato
doaj   +1 more source

Elevated nitrogen deposition protects an invasive plant from herbivory through altering leaf volatile‐mediated tritrophic interactions

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Atmospheric nitrogen deposition disrupts plant–herbivore interactions, but its impact on leaf volatile organic compounds (VOCs)‐mediated multi‐trophic herbivore resistance remains unclear within the context of plant invasion. In this study, we initially investigated the
Wanci He   +7 more
wiley   +1 more source

Application of Allelochemicals to Agriculture

open access: yesBiological Sciences in Space, 2003
The study of allelopathy has a long history, and its application to agricultural production has long been anticipated. Recently, researchers have found allelopathic plants that are now used as cover crops, and allelochemicals which may lead to new herbicides.
openaire   +2 more sources

Fate of allelochemicals in the soil [PDF]

open access: yesCiência Rural, 1997
Allelochemicals are compounds released by one plant or plant residues that may have a negative or positive effect on other plant. The importance of allelopathy was extensively explored during the past three decades, with the work concentrating in the extraction and identification of the chemicals, and demonstration of activity in petry dish experiments.
Vidal, Ribas Antonio   +1 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy