Results 51 to 60 of about 17,672 (312)

Feminizing Wolbachia in an insect, Ostrinia furnacalis (Lepidoptera: Crambidae) [PDF]

open access: yesHeredity, 2002
Wolbachia, which forms a group of maternally inherited bacteria in arthropods, often cause reproduction alterations in their hosts, such as cytoplasmic incompatibility, parthenogenesis, male-killing, hybrid breakdown and feminization. To date, Wolbachia-induced feminization has been reported only in isopods.
D, Kageyama   +3 more
openaire   +2 more sources

Insecticide effect of zeolites on the tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) [PDF]

open access: yes, 2016
(1) Background: The tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) is a key tomato insect pest. At present, it is considered to be a serious threat in various countries in Europe, North Africa, and Middle East.
De Clercq, Patrick   +3 more
core   +3 more sources

Revisiting the taxonomy of the genus Diatraea Guilding with a focus on Diatraea tabernella Dyar, using dichotomous keys, in Panama [PDF]

open access: yes, 2015
Diatraea tabernella Dyar is a key pest of sugarcane in Panama and causes significant crop losses. The objective of this study was to conduct a literature review of the Diatraea genus in Panama, focused mainly on D.
Atencio Valdespino, Randy   +1 more
core   +4 more sources

Molecular mechanisms of sex determination in Lepidoptera: current status and perspectives

open access: yesInsect Science, EarlyView.
The genetic basis of sex determination in Lepidoptera was discovered in 2014 in the silkworm Bombyx mori. In this model species, the W chromosome‐derived small piRNA called Fem piRNA downregulates the expression of a Z‐linked gene, Masculinizer (Masc), which leads to the default female‐specific splicing of the doublesex gene (dsxF) and thus to female ...
František Marec   +2 more
wiley   +1 more source

Isolation and characterization of microsatellite loci from the European corn borer, Ostrinia nubilalis (Hübner) (Insecta: Lepidoptera: Crambidae [PDF]

open access: yes, 2008
Few useful microsatellites are available for population studies of the European corn borer, Ostrinia nubilalis (Hübner). An enrichment strategy was used to develop microsatellite markers for O.
Coates   +10 more
core   +3 more sources

Practical Resistance of Ostrinia nubilalis (Lepidoptera: Crambidae) to Cry1F Bacillus thuringiensis maize discovered in Nova Scotia, Canada

open access: yesScientific Reports, 2019
Transgenic maize, Zea mays L., modified to express insecticidal proteins from the bacterium Bacillus thuringiensis Berliner, was introduced in 1996 to control Ostrinia nubilalis Hübner (Lepidoptera: Crambidae), a key maize pest in North America. The high-
Jocelyn L. Smith   +2 more
semanticscholar   +1 more source

Hatay ili Şimşir Alanlarında Yeni Bir Zararlı, Cydalima perspectalis (Walker, 1859) (Lepidoptera: Crambidae)

open access: yes, 2021
Turkiye'de yaklasik bin hektarlik bir yayilis alanina sahip olan Buxus sempervirens (simsir), Hatay ilinin onemli bitki turlerinden biridir. Hatay ilinde onemli bir dogal simsir alani da Dortyol ilcesidir.
Kibar Ak   +3 more
semanticscholar   +1 more source

Dragon Fruit (Hylocereus undatus) Pollination in New Zealand: A Preliminary Report on Flower Visitors, Natural Pollen Deposition, and Artificial Pollination

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
Dragon fruit (pitaya; Hylocereus undatus) is a promising, new high‐value crop in New Zealand. The large nocturnal flowers open for one night and close early in the morning the following day over a 3‐ to 6‐month long flowering period. In dragon fruit's native range, hawkmoths and bats are key nocturnal pollinators, and honey bees visit flowers during ...
Max N. Buxton   +2 more
wiley   +1 more source

Genome Mining and Expression Analysis of Carboxylesterase and Glutathione S-Transferase Genes Involved in Insecticide Resistance in Eggplant Shoot and Fruit Borer, Leucinodes orbonalis (Lepidoptera: Crambidae)

open access: yesFrontiers in Physiology, 2020
The shoot and fruit borer, Leucinodes orbonalis (Lepidoptera: Crambidae) is the major cause of low productivity in eggplant and insecticides being the mainstay of management of L. orbonalis.
B. Kariyanna   +11 more
semanticscholar   +1 more source

Operational sex ratio bias due to sex‐specific cohort splitting in response to predation

open access: yesEcosphere, Volume 17, Issue 1, January 2026.
Abstract The operational sex ratio (OSR), that is, the local ratio of fertilizable females to sexually active males at any given time, is of key importance for the strength of sexual selection and the reproduction of populations. We hypothesize that sex‐specific cohort splitting, that is, when one sex mostly metamorphoses while the other mostly enters ...
Oliver Miler   +2 more
wiley   +1 more source

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