A note on current pyrethroid susceptibility in the bird cherry-oat aphid Rhopalosiphum padi in Ireland [PDF]
The objective of this study was to observe the response of the bird cherry oat aphid, Rhopalosiphum padi (Linnaeus, 1758) to field rate equivalents of insecticides, by using bioassays of vials coated with the pyrethroid, λ-cyhalothrin.
A. George +7 more
doaj +2 more sources
38. Rhopalosiphum padi (Linnaeus) First record from Armenia: Tumanyan (1944). Distribution in Armenia: Tavush, Lori, Kotayk, Gegharkunik, Syunik provinces, Ararat plain (Ter-Grigoryan 1944; Tumanyan 1944, 1961, 1976; Harutyunyan 1972; Matinyan 1983; Babayan 2022).
Stepanyan, Ilona +3 more
core +4 more sources
Flight behaviour of the bird cherry aphid, Rhopalosiphum padi
Abstract Seasonal winged forms of the bird cherry aphid, Rhopalosiphum padi L., were flown in an automated flight chamber. During their maiden flights, autumn migrants (gynoparae) had a greater initial rate of climb than summer (exules) and spring migrants (emigrants ...
Nottingham, S. F. +2 more
openaire +2 more sources
Date-Sublethal effects of COS on Rhopalosiphum padi
A sublethal concentration of chitosan oligosaccharide suppresses the population growth of the wheat aphid, Rhopalosiphum padi (Linnaeus)
Li Xinan (15293410)
openaire +2 more sources
Published as part of Albrecht, Anders Christian, 2015, Identification guide to Nordic aphids associated with mosses, horsetails and ferns (Bryophyta, Equisetophyta, Polypodiophyta) (Insecta, Hemiptera, Aphidoidea), pp. 1-55 in European Journal of Taxonomy 145 on page 31, DOI: 10.5852/ejt.2015.145, http://zenodo.org/record ...
Albrecht, Anders Christian
openaire +3 more sources
Inheritance of photoperiodic response in the bird cherry aphid, Rhopalosiphum padi
Abstract. The photoperiodic induction of presexual females (gynoparae) and males of the aphid Rhopalosiphum padi (L.) was examined in single clones collected from different latitudes (N clone from Blair Atholl, 56.5d̀N 3.1d̀W; C clone from Leeds, 53.5d̀N 1.4d̀W and S clone
Lushai, G., Hardie, J., Harrington, R.
openaire +2 more sources
Effects of DIMBOA on detoxification enzymes of the aphid Rhopalosiphum padi (Homoptera: aphididae)
The presence of glutathione transferases and esterase activity was investigated in Rhopalosiphum padi and the effects of the cereal hydroxamic acid, 2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA) on these detoxification enzymes was studied. Activity of glutathione S-transferases and general esterases was determined for adult aphids feeding on a ...
Christian C Figueroa +2 more
exaly +4 more sources
Functional Analysis of a Carboxylesterase Gene Associated With Isoprocarb and Cyhalothrin Resistance in Rhopalosiphum padi (L.) [PDF]
Carboxylesterase (CarE) is an important class of detoxification enzymes involved in insecticide resistance. However, the molecular mechanism of CarE-mediated insecticide resistance in Rhopalosiphum padi, a problematic agricultural pest, remains largely ...
Kang Wang +3 more
doaj +2 more sources
Transcriptomics and Alternative Splicing Analyses Reveal Large Differences between Maize Lines B73 and Mo17 in Response to Aphid Rhopalosiphum padi Infestation [PDF]
Maize (Zea mays L.) is a staple crop worldwide with extensive genetic variations. Various insects attack maize plants causing large yield loss. Here, we investigated the responses of maize B73, a susceptible line, and Mo17, a resistant line, to the aphid
Juan Song +12 more
doaj +2 more sources
Population genetic structure and predominance of cyclical parthenogenesis in the bird cherry-oat aphid Rhopalosiphum padi in England. [PDF]
Genetic diversity is determinant for pest species' success and vector competence. Understanding the ecological and evolutionary processes that determine the genetic diversity is fundamental to help identify the spatial scale at which pest populations are
Morales-Hojas R +9 more
europepmc +2 more sources

