Results 41 to 50 of about 7,268 (232)

EFFECT OF TWO WHEAT CULTIVARS DIFFERING IN HYDROXAMIC ACID CONCENTRATION ON DETOXIFICATION METABOLISM IN THE APHID Sitobion avenae [PDF]

open access: yes, 2000
—Hydroxamic acids (Hx) are wheat secondary metabolites conferring resistance for cereals against aphids. The activity of five enzymatic systems were evaluated in the aphid Sitobion avenae reared on the high-Hx wheat cultivar Chagual and the low-Hx wheat ...
Christian C. Figueroa   +2 more
core   +1 more source

Allelopathy and Allelochemicals of Imperata cylindrica as an Invasive Plant Species

open access: yesPlants, 2022
Imperata cylindrica is native to Southeast Asia and East Africa and has become naturalized in humid tropics, subtropics and warmer temperate zones of the world.
Hisashi Kato-Noguchi
doaj   +1 more source

Chemical ecology of insect parasitoids: towards a new era [PDF]

open access: yes, 2013
Over the course of evolutionary time, insect parasitoids have developed diverse strategies for using chemical compounds to communicate with various protagonists within their environment (i.e.
COLAZZA, Stefano, Wajnberg, E.
core   +1 more source

The Potential of Allelochemicals from Microalgae for Biopesticides

open access: yesPlants, 2023
Improvements in agricultural productivity are required to meet the demand of a growing world population. Phytopathogens, weeds, and insects are challenges to agricultural production.
Livia Marques Casanova   +4 more
doaj   +1 more source

Evolution of the Secondary Metabolites in Invasive Plant Species Chromolaena odorata for the Defense and Allelopathic Functions

open access: yesPlants, 2023
Chromolaena odorata (L.) R.M. King & H. Robinson is native to tropical America, and has naturalized in many other countries in tropical Asia, Austria, and West Africa.
Hisashi Kato-Noguchi, Midori Kato
doaj   +1 more source

Effects of Aspen Phenolic Glycosides on Gypsy Moth (Lepidoptera: Lymantriidae) Susceptibility to \u3ci\u3eBacillus Thuringiensis\u3c/i\u3e [PDF]

open access: yes, 2017
Performance of the gypsy moth, Lymantria dispar, on quaking aspen, Populus tremuloides, is strongly affected by foliar concentrations of phenolic glycosides.
Arteel, Gavin E, Lindroth, Richard L
core   +2 more sources

Aplotaxene, a possible allelochemical of thistle (Carduus sp). [PDF]

open access: yes, 2014
EMBRAPA Environm, BR-13820 Jaguariuna, SP, BrazilSao Paulo State Univ, Fac Agron Sci, BR-18610 Botucatu, SP, BrazilUniv Sao Paulo, Esalq, BR-13418 Piracicaba, SP, BrazilARS, NPURU, USDA, University, MS 38677 USAUniv Fed Fluminense, Fac Farm, BR-24241 ...
CANTRELL, C. L.   +9 more
core   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Investigation of stability and oscillatory behavior of allelochemical influence on plants in time delay differential equation model

open access: yesTransactions on Computational Modeling and Intelligent Systems
The utilizing of bioassay techniques is common for examining how allelochemicals affect plant processes. In general, at higher allelochemical concentrations, processes are impeded, whereas at lower ones, they are boosted.
Mine Babaoglu, Dipesh, Pankaj Kumar
doaj   +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

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