Results 71 to 80 of about 14,844 (219)

Effect of plant ethanolic extracts of Rosmarinus officinalis L. and Nerium oleander L. on mortality, biological parameters and reproduction of Aphis gossypii (Hom.: Aphididae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2015
Aphis gossypii Glover (Hom.: Aphididae( is one of the most important pests in greenhouse and field. Considering the importance of human health and the environmental protection, reduction in pesticide application has to be considered as an essential issue
Z. Koorki   +2 more
doaj  

Studi keberadaan hiperparasitoid dalam mempengaruhi perilaku imago parasitoid pada kutudaun, Aphis gossypii (Hemiptera: Aphididae)

open access: yesJurnal Entomologi Indonesia, 2017
Study Hyperparasitoid Existing Affected to Adul Parasitoid Behavior on Aphid, Aphis gossypii (Hemiptera: Aphididae). In general, hyperparasitoid is needed for establishing food and chain webs, but in contrary, it could become a limiting factor in ...
Chandra Irsan
doaj   +1 more source

SEARCHING RATE AND INTERFERANCE VALUE OF Chrysopa septempunctata Wesm, AND Crysoperla c~rnea (Steph.) IN RESPONSE TO DIFFERENT APHID SPECIES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2003
Searching rate and mutual interference value of the two Chrysopid predators, Chrysopa septempunctata Wesm. and Chrysoperla camea (Steph.) were evaluated in response to three species of aphids, Aphis gossypii Glover, Aphis craecivonJ Koch, and ...
Laila EI-Batran,
doaj   +1 more source

Sugars as Central Integrators of Plant Immunity and Stress Responses

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Sugars are fundamental metabolites that sustain plant growth and development, but accumulating evidence demonstrates that they also function as regulatory hubs in plant defence. In this review, we synthesise current knowledge on how carbohydrate dynamics coordinate metabolism, signalling, and structural responses to shape plant resistance ...
Anna Wlazło   +2 more
wiley   +1 more source

Molecular Characterization of the Aphis gossypii Olfactory Receptor Gene Families

open access: yesPLoS ONE, 2014
The cotton aphid, Aphis gossypii Glover, is a polyphagous pest that inflicts great damage to cotton yields worldwide. Antennal olfaction, which is extremely important for insect survival, mediates key behaviors such as host preference, mate choice, and oviposition site selection.
Depan Cao   +4 more
openaire   +4 more sources

Facultative symbionts associated with aphid populations in citrus orchards in northern Tunisia

open access: yesEuropean Journal of Entomology, 2020
Like many insects, aphids (Hemiptera: Aphididae) can host a wide diversity of symbiotic bacteria that can be important drivers of their evolutionary ecology.
François RENOZ   +5 more
doaj   +1 more source

Aphid Resistance in Pulse Crops: Sources, Mechanisms, Genetics and Breeding

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT Aphids are major pests of pulse crops, causing damage through phloem sap feeding and virus transmission. In this context, resistant varieties are central components of sustainable aphid management. This review synthesizes current knowledge on resistance sources, phenotyping strategies, resistance mechanisms, genetic control and breeding ...
Francisco A. Mendes   +3 more
wiley   +1 more source

Mapping Determinants in Cucumber Mosaic Virus for Transmission by Aphis gossypii

open access: yesVirology, 1994
Determinants have been mapped in the coat protein of cucumber mosaic virus (CMV) which influence transmission by the aphid Aphis gossypii. Chimeric RNA 3s were constructed which contain sequences from the efficiently aphid-transmitted strain Fny-CMV and the very poorly aphid-transmissible M-CMV. Analyses of chimeric viruses revealed that two regions in
K L, Perry   +3 more
openaire   +2 more sources

A nanobiotechnological approach to control non‐persistent aphid‐transmitted plant viruses, based on functionalized virus‐like particles

open access: yesAnnals of Applied Biology, Volume 189, Issue 3, November 2026.
A potyvirus‐derived virus‐like nanoparticle (VLP) interferes in the transmission by aphids of the non‐circulative plant viruses turnip mosaic virus (TuMV, Potyvirus), zucchini yellow mosaic virus (ZYMV, Potyvirus), and cucumber mosaic virus (CMV, Cucumovirus) is also observed. The construct, that consisted of a fusion between a modified TuMV HC‐Pro and
Aranzazu Moreno   +7 more
wiley   +1 more source

Indian Bt cotton varieties do not affect the performance of cotton aphids. [PDF]

open access: yes, 2009
Cotton varieties expressing Cry proteins derived from the soil bacterium Bacillus thuringiensis (Bt) are grown worldwide for the management of pest Lepidoptera.
Lawo, N. C.   +2 more
core   +5 more sources

Home - About - Disclaimer - Privacy