Results 51 to 60 of about 144,743 (352)

Clonal mixing in the soldier-producing aphid Pemphigus spyrothecae (Hemiptera: Aphididae) [PDF]

open access: yes, 2002
Illuminating the genetic relationships within soldier-producing aphid colonies is an essential element of any attempt to explain the evolution of the altruistic soldier caste.
Amos   +4 more
core   +2 more sources

Temporal variations in the life-cycles of aphids (Sternorrhyncha: Aphididae) and their coccinellid predators

open access: yesEuropean Journal of Entomology, 2015
Aphids are either monoecious living either on trees or herbaceous plants, or heteroecious, which involves host alternating between a tree (primary host) and a herbaceous plant (secondary host).
Mohamed El Fodhil AROUN   +3 more
doaj   +1 more source

Aphid Pheromones

open access: yes, 2010
Aphids are the main insect pests of agricultural crops in temperate regions causing major economic losses. Although broad-spectrum insecticides are available for control, alternative and more targeted methods are needed due to insecticide resistance and increasing environmental pressures.
Dewhirst, S. Y.   +2 more
openaire   +3 more sources

Bees and Aphides [PDF]

open access: yesNature, 1873
IN his interesting communication respecting the relations supposed to exist between Trigona and Membracis, Dr. H. Muller appears to have overlooked the Abbe Boisier's observation (Kirby and Spence, “Introduction to Entomology,” 7th edition, p. 384) that hive-bees will collect the honey-dew excreted by Aphides.
openaire   +2 more sources

The nutritional value of aphid honeydew for non-aphid parasitoids [PDF]

open access: yesBasic and Applied Ecology, 2008
Intake of sugar-rich foods by adult parasitoids is crucial for their reproductive success. Hence, the availability of suitable foods should enhance the efficacy of parasitoids as biological control agents. In situations where nectar is not readily available, homopteran honeydew can be a key alternative food source.
Faria, Cristina A.   +2 more
openaire   +2 more sources

Bacterial Communities Associated with Host-Adapted Populations of Pea Aphids Revealed by Deep Sequencing of 16S Ribosomal DNA

open access: yesPLoS ONE, 2015
Associations between microbes and animals are ubiquitous and hosts may benefit from harbouring microbial communities through improved resource exploitation or resistance to environmental stress.
J. Gauthier   +3 more
semanticscholar   +1 more source

How rapid is aphid-induced signal transfer between plants via common mycelial networks? [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Babikova, Zdenka   +4 more
core   +3 more sources

Wolbachia, Spiroplasma, and Rickettsia symbiotic bacteria in aphids (Aphidoidea)

open access: yesВавиловский журнал генетики и селекции, 2020
Aphids are a diverse family of crop pests. Aphids formed a complex relationship with intracellular bacteria. Depending on the region of study, the species composition of both aphids and their facultative endosymbionts varies.
D. A. Romanov   +2 more
doaj   +1 more source

A facultative endosymbiont in aphids can provide diverse ecological benefits

open access: yesJournal of Evolutionary Biology, 2015
Ecologically important traits of insects are often affected by facultative bacterial endosymbionts. This is best studied in the pea aphid Acyrthosiphon pisum, which is frequently infected by one or more of eight facultative symbiont species.
E. Heyworth, Julia Ferrari
semanticscholar   +1 more source

Abundance of Rice Root Aphid Among Selected Plant Species and on Plants Grown With Different Soil-Surface Media [PDF]

open access: yes, 2018
The rice root aphid, Rhopalosiphum rufiabdominalis (Sasaki), is distributed worldwide and colonizes a wide range of plants. However, relatively little is known about the suitability of different host plants, optimal rearing techniques, and the aphid’s ...
Hesler, Louis S, Kindler, S. Dean
core   +2 more sources

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