Results 131 to 140 of about 1,566 (174)

Lethal and Sublethal Effects of Chlorpyrifos on Biological Traits and Feeding of the Aphidophagous Predator Harmonia axyridis. [PDF]

open access: yesInsects, 2020
Rasheed MA   +8 more
europepmc   +1 more source

No bioaccumulation of Cry protein in the aphidophagous predator Harmonia axyridis

Environmental Toxicology and Pharmacology, 2023
The uptake of insecticidal Cry1Ab from genetically engineered (GE) maize, via herbivore Rhopalosiphum padi, to a predator Harmonia axyridis and its potential intergenerational transfer were investigated. Cry1Ab concentration was found to be 400-fold lower in R. padi compared to GE maize, and more than two-fold lower in H. axyridis.
Zdeňka Svobodová   +2 more
openaire   +2 more sources

Winter survival of Harmonia axyridis in The Netherlands

Biological Control, 2012
Abstract Since the establishment of Harmonia axyridis in Europe, populations of native ladybirds have decreased. Overwintering survival is one of the aspects of the biology of H. axyridis that may contribute to its firm establishment in and invasion of a new area. In this study winter survival of five wild H.
Raak-van den Berg, C.L.   +4 more
openaire   +1 more source

Harmonia axyridis ladybug invasion and allergy

Allergy and Asthma Proceedings, 2008
Beginning in 1916 Harmonia axyridis, an orange/red lady beetle with variable black spotting, was imported into the United States from Asia. This agricultural pest-control predator established independent feral populations in North America by 1988. Subsequently, Harmonia axyridis has become a pest to homeowners and various horticultural enterprises ...
openaire   +2 more sources

Parasites of Harmonia axyridis: current research and perspectives

BioControl, 2016
Harmonia axyridis (Coleoptera: Coccinellidae) has been introduced widely for biological control of agricultural pests. Harmonia axyridis has established in four continents outside of its native range in Asia and it is considered an invasive alien species (IAS).
Haelewaters, Danny   +24 more
openaire   +4 more sources

Harmonia axyridis (harlequin ladybird).

2021
Abstract H. axyridis, a species of Asian origin, has been used as a biological control agent against aphids worldwide. The first releases were made in North America in 1916, but it was not until 1988 that the first individuals were found in the wild.
Helen Roy, Marc Kenis
openaire   +1 more source

A natural flightless mutation in the ladybird, Harmonia axyridis

Entomologia Experimentalis et Applicata, 2000
AbstractA homozygous flightless strain, obtained by selection from a laboratory population of Harmonia axyridis Pallas (Coleoptera, Coccinellidae), has been reared under controlled conditions since 1982 after sampling in China. The adults of this flightless strain have normal elytra and wings but drop almost vertically when they attempt to fly.
Tourniaire, R.   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy