Results 11 to 20 of about 4,754 (205)

Effects of azadirachtin on Rhodnius prolixus: immunity and trypanosoma interaction [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
The effects of azadirachtin, a tetranortriterpenoid from the neem tree Aradirachta indica J. on both immunity and Trypanosoma cruzi interaction within Rhodniusprolixus and other triatomines, were presented Given through a blood meal, azadirachtin ...
Patricia de Azambuja, Eloi S. Garcia
doaj   +2 more sources

Construction of Azadirachtin-Loaded Mesoporous Silica Nanoparticles and Their Fast-Acting Insecticidal Activity Against the Mangrove Defoliator Hyblaea puera [PDF]

open access: yesNanomaterials
Mangrove ecosystems represent critical coastal blue carbon sinks, whose ecological stability is essential for sustaining carbon sequestration capacity and coastal ecological security.
Mingcai Wang   +5 more
doaj   +2 more sources

IMMUNOMODULATION OF HOUSE FLIES EXPOSED TO AZADIRACHTIN [PDF]

open access: yesRedia, 2018
In this study the lethal and sub-lethal effects of azadirachtin on adult house flies, and the main variations in theirimmune-related gene expression levels were detected. Flies acquiring azadirachtin by ingestion showed differentdegrees of susceptibility depending on concentration and time of exposure to this compound, with LC50valuecorresponding to ...
Mura, Maria Elena   +2 more
openaire   +4 more sources

Azadirachtin-Mediated Responses in the Maize Weevil, Sitophilus zeamais (Coleoptera: Curculionidae) [PDF]

open access: yesInsects
Corn is one of the world’s most economically important cereal crops and can be attacked by Sitophilus zeamais. The control of S. zeamais is mostly based on synthetic insecticides; however, populations of this insect have developed resistance to various ...
Herlinda Quintero   +3 more
doaj   +2 more sources

Azadirachtin on Oligonychus yothersi in yerba mate Ilex paraguariensis

open access: yesCiência Rural
: The red mite Oligonychus yothersi is one of the main pests of yerba mate in Brazil The damage this mite causes leads to leaf drop and decreased production. There are no registered acaricides for use in yerba mate; thus, laboratory and field experiments
Luis Francisco Angeli Alves   +3 more
doaj   +2 more sources

The development of azadirachtin as a soil-applied, granular insecticide [PDF]

open access: yes, 2004
The aim of this project was to develop azadirachtin as an insecticide that is applied to the soil, using a granular formulation, for root uptake and subsequent systemic plant protection.
Daly, Gordon Wilson Scarlett
core   +7 more sources

Treating green pea aphids, Myzus persicae, with azadirachtin affects the predatory ability and protective enzyme activity of harlequin ladybirds, Harmonia axyridis

open access: yesEcotoxicology and Environmental Safety, 2021
As a natural enemy of green peach aphids, harlequin ladybirds, Harmonia axyridis Pallas (Coleoptera: Coccinellidae), are also indirectly affected by azadirachtin.
Deqiang Qin   +7 more
doaj   +1 more source

Sublethal effects of some biorational pesticides on population growth parameters of cabbage aphid, Brevicoryne brassicae [PDF]

open access: yesJournal of Crop Protection, 2023
The cabbage aphid, Brevicoryne brassicae L. (Hemiptera: Aphididae), is an important pest of canola that can considerably limit crop production through direct or indirect damage.
Sahar Shahmohammadi   +4 more
doaj   +1 more source

Efficacy of Azadirachtin in the Integrated Management of the Root Knot Nematode Meloidogyne incognita on Short- and Long-Cycle Crops

open access: yesPlants, 2023
Activity of azadirachtin on phytoparasitic nematodes has been documented for some decades, but the relationship between its nematicidal efficacy and crop cycle length has not yet been clarified.
Giada d’Errico   +4 more
doaj   +1 more source

Bioinsecticide-predator interactions: azadirachtin behavioral and reproductive impairment of the coconut mite predator Neoseiulus baraki. [PDF]

open access: yesPLoS ONE, 2015
Synthetic pesticide use has been the dominant form of pest control since the 1940s. However, biopesticides are emerging as sustainable pest control alternatives, with prevailing use in organic agricultural production systems.
Debora B Lima   +5 more
doaj   +1 more source

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