Results 61 to 70 of about 12,132 (210)

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Development of Bacillus thuringiensis CryIC resistance by Spodoptera exigua (Huebner) (Lepidoptera : Noctuidae) [PDF]

open access: yes, 1995
Selection of resistance in Spodoptera exigua (Hubner) to an HD-1 spore-crystal mixture, CryIC (HD-133) inclusion bodies, and trypsinized toxin from Bacillus thuringiensis' subsp, aizawai and B. thuringiensis subsp.
Adang, M.J.   +7 more
core  

Plant Domestication Affects the Oviposition Behavior and Performance of Ganaspis kimorum, a Parasitoid of Drosophila suzukii

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study, we investigated the effects of blueberry domestication on the oviposition behavior and performance of Ganaspis kimorum, a parasitoid of Drosophila suzukii. Domestication of blueberries reduced the oviposition‐searching behavior of the parasitoid but enhanced parasitoid performance, including offspring performance. Additionally, blueberry
Yahel Ben‐Zvi, Cesar Rodriguez‐Saona
wiley   +1 more source

Insecticidal activity of Brassica alba mustard oil against lepidopteran pests Cydia pomonella (Lepidoptera: Tortricidae), Dendrolimus pini (Lepidoptera: Lasiocampidae), and Spodoptera exigua (Lepidoptera: Noctuidae)

open access: yesJournal of Plant Protection Research, 2018
Our research provides novel information concerning the insecticidal activity of Brassica alba mustard oil applied to the intestinal tract via insects’ diet against pests from the order Lepidoptera: Cydia pomonella, Dendrolimus pini, and Spodoptera ...
Edyta Konecka   +5 more
doaj   +1 more source

Resistensi populasai hama bawang merah Spodoptera exigua (Lepidoptera: Noctuidae) terhadap klorfluazuron

open access: yesJurnal Entomologi Indonesia, 2017
Resistance of Onion Pest Spodoptera exigua (Lepidoptera: Noctuidae) Populations to Chlorfluazuron. The research was conducted from August 2001 until April 2002 in the Kalitiro Agriculture Training and Development Research Station, Gadjah Mada University.
Abdi Negara
doaj   +1 more source

Photoperiod‐Regulated Thermal Tolerance of the Non‐Diapausing Insect Ceratitis capitata (Diptera: Tephritidae)

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Developmental photoperiodic exposure (photoacclimation) from egg to adult emergence alters thermal tolerance in Ceratitis capitata. Flies reared under contrasting photoperiods (0:24, 8:16, 14:10, and 24:0 L:D) showed significant shifts in both CTmin and CTmax, whereas adult‐only photoacclimation affected CTmax but not CTmin.
Antonis G. Papadopoulos   +1 more
wiley   +1 more source

Interactive Responses of Solanum Dulcamara to Drought and Insect Feeding are Herbivore Species-Specific [PDF]

open access: yes, 2018
In nature, plants are frequently subjected to multiple biotic and abiotic stresses, resulting in a convergence of adaptive responses. We hypothesised that hormonal signalling regulating defences to different herbivores may interact with drought responses,
Cristescu, Simona M.   +9 more
core   +4 more sources

Hairy Roadblock: Stem Trichomes Impede Herbivore Movement in a Species and Instar‐Dependent Manner

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Plants have evolved to deploy a vast set of defence mechanisms against insect herbivores, including physical barriers like leaf trichomes with pre and post ingestive effects. Yet, the role of stem trichomes in plant‐herbivore interactions, particularly mobility dynamics, is poorly understood.
Manish Gautam, Rupesh Kariyat
wiley   +1 more source

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +1 more source

Polyandry in Lepidoptera: a heritable trait in Spodoptera exigua Hübner [PDF]

open access: yesHeredity, 2001
The genetic basis as well as the mode of inheritance of polyandry in Spodoptera exigua Hübner was studied in the laboratory by using a simple divergent selection experiment followed by F1 reciprocal crosses, F2 and backcrosses. There was an effective response to artificial selection for high (H line) and low (L line) female mating frequency with ...
L M, Torres-Vila   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy