Results 81 to 90 of about 2,728 (205)
Diet acts on sexual behavior development in a male moth
Drastic changes are observed during sexual maturation characterized by the reproductive system development concomitantly to the sexual behavior ontogenesis. These modifications are under the control of internal and external factors such as food. Knowing that sexual maturation requires considerable energetic investment, diet has been shown to affect ...
Evan Force +6 more
wiley +1 more source
Fate of methoprene in temperate salt marsh ditches following aerial applications
Aerial applications of liquid methoprene are used in salt marshes to control mosquitoes by preventing adult emergence. Despite concern about toxicity to non-target organisms, little is known about environmental concentrations after applications, nor ...
Dawydiak, Walter +13 more
core +1 more source
Termites have a distinct polyphenism controlled by concise hormonal and molecular mechanisms. Workers undergo double molts to transform into soldiers (worker−presoldier−soldier).
He Du +5 more
doaj +1 more source
Development of an Analytical Method for Methoprene in Rice by HPLC
A new analytical method was developed for the determination of methoprene, an insecticide, in rice. Methoprene was extracted with n-hexane from powdered samples. The concentrated n-hexane extract was purified by distillation in a Dean-Stark apparatus for 1.5hr, and then cleaned-up with a Sep-pak Florisil cartridge. The eluate was used as test solution.
TAMIYA, Michio +7 more
openaire +2 more sources
The quest for the best target genes for RNAi‐mediated pest control
A major challenge for RNAi mediated pest control is the identification of the most effective RNAi target genes from the pool of ~37% of all genes that are essential. Effective RNAi target genes are predominantly highly conserved genes serving basic cellular functions such as protein degradation.
Doga Cedden, Gregor Bucher
wiley +1 more source
We studied the development of the indirect flight muscles and reproductive organs in long-winged (macropterous) adults of the flightless bug Pyrrhocoris apterus (L.) and the factors involved in flight muscles histolysis by means of total protein analysis.
Radomír SOCHA, Jan ŠULA
doaj +1 more source
(A) Surface area of the ovary, including the mimic-NC-injected females with acetone treatment (mimic-NC+acetone, n = 96), mimic-309a-injected females with acetone treatment (mimic-309a+acetone, n = 91), and mimic-309a-injected females with methoprene ...
Shan-Shan Yu (6267992) +7 more
core +1 more source
Experiments were carried out to determine whether exposure of Rhyzopertha dominica (F.) adults to wheat treated with methoprene affected their fecundity when subsequently transferred to untreated wheat.
Daglish, Gregory J., Pulvirenti, C.
core +1 more source
Desenvolvimento e produção de seda por lagartas do bicho-da-seda após aplicação tópica de methoprene
Análogos do hormônio juvenil têm sido testados como reguladores de crescimento de insetos em Bombyx mori, com vistas ao incremento da produção de seda.
Miranda,José Ednilson +8 more
core +1 more source
Effects of juvenile hormone (JH) mimic, methoprene, on 20HE action and cell proliferation.
Phase contrast images of cells cultured in 20 ng/mL 20HE and varying levels of methoprene (A–F). Total number of nuclei and BrDU-positive nuclei on day 2 and 6 for varying methoprene concentrations (G–H ...
Amanda L. Baryshyan (333125) +3 more
core +1 more source

