Targeted re-sequencing confirms the importance of chemosensory genes in aphid host race differentiation. [PDF]
Host-associated races of phytophagous insects provide a model for understanding how adaptation to a new environment can lead to reproductive isolation and speciation, ultimately enabling us to connect barriers to gene flow to adaptive causes of ...
Abbott +91 more
core +5 more sources
Read the free Plain Language Summary for this article on the Journal blog. Abstract Arbuscular mycorrhizal fungi (AMF), pathogens and insect pests usually colonize or infect the same plant. Besides, AMF changes plant defence enzymes and metabolites under multiple biotic stresses and alters the interrelationship between plant, pathogen and insect ...
Yajie Wang +4 more
wiley +1 more source
Variation in Escape Behavior of Red and Green Clones of the Pea Aphid [PDF]
Many insect species have evolved a number of antipredator tactics among which the animal can choose when attacked by a natural enemy. While it is known that individuals may differ in how the antipredator tactics are employed, quantitative studies are ...
Braendle, Christian, Weisser, Wolfgang
core
Host-plant acceptance by aphids: cues initiating reproduction
The host-plant acceptance behaviour of aphids was examined, in two aphid species, the bird cherry-oat aphid, Rhopalosiphum padi and the pea aphid, Acyrthosiphum pisum, to elucidate the recognition factors used to assess plant suitability for ...
Nam, Ki Jung, Nam, Ki Jung
core +1 more source
Genomic and cytogenetic localization of the carotenoid genes in the aphid genome [PDF]
Data published in the scientific literature suggests a possible link between chromosomal rearrangements involving autosomes 1 and 3 and the presence of red morphs in the peach-potato aphid Myzus persicae (Sulzer).
MANDRIOLI, Mauro +3 more
core +1 more source
Natural occurrence of entomophthoroid fungi of aphid pests on Medicago sativa L. in Argentina
Four species of entomophthoroid fungi, Pandora neoaphidis (Entomophthorales: Entomophthoraceae), Zoophthora radicans (Entomophthorales: Entomophthoraceae), Entomophthora planchoniana (Entomophthorales: Entomophthoraceae) and Neozygites fresenii ...
Romina G Manfrino +3 more
doaj
Occupancy, spatial variance, and the abundance of species [PDF]
A notable and consistent ecological observation known for a long time is that spatial variance in the abundance of a species increases with its mean abundance and that this relationship typically conforms well to a simple power law (Taylor 1961 ...
Gaston, K.J., He, F.
core
The chemical signatures underlying host plant discrimination by aphids
The diversity of phytophagous insects is largely attributable to speciation involving shifts between host plants. These shifts are mediated by the close interaction between insects and plant metabolites.
David P. Hopkins +2 more
doaj +1 more source
Parasitic wasp responses to symbiont-based defense in aphids
Background Recent findings indicate that several insect lineages receive protection against particular natural enemies through infection with heritable symbionts, but little is yet known about whether enemies are able to discriminate and respond to ...
Oliver Kerry M +5 more
doaj +1 more source
Parasitism, Adult Emergence, Sex Ratio, and Size of \u3ci\u3eAphidius Colemani\u3c/i\u3e (Hymenoptera: Aphidiidae) on Several Aphid Species [PDF]
Aphidius colemani Viereck parasitizes several economically important aphid pests of small grain crops including the greenbug, Schizaphis graminum and the Russian wheat aphid, Diuraphis noxia. The ability of A. colemani to switch from S.
Burd, J. D +4 more
core +2 more sources

