Results 91 to 100 of about 2,728 (205)

Ecdysteroids, juvenile hormone and vitellogenesis in the cockroach Leucophaea maderae

open access: yesJournal of Insect Science, 2002
Topical application of 400µg of the juvenile hormone analog, methoprene, to females of the penultimate instar of Leucophaea maderae failed to induce vitellogenin synthesis.
Franz Engelmann
doaj  

Activation of gonads and disruption of imaginal diapause in the apple blossom weevil, Anthonomus pomorum (Coleoptera: Curculionidae), with juvenoids in laboratory and field trials

open access: yesEuropean Journal of Entomology, 2000
A possibility of using synthetic analogues of juvenile hormone (juvenoids) to disrupt imaginal diapause of the apple blossom weevil, Anthonomus pomorum females was demonstrated.
Jan ŽĎÁREK   +3 more
doaj   +1 more source

Palatability of baits containing (S)-methoprene to Wasmannia auropunctata (Hymenoptera: Formicidae)

open access: yes, 2015
Wasmannia auropunctata Roger (Hymenoptera: Formicidae), little fire ant, is recognized as a serious pest ant species that affects agriculture, homes, gardens, and natural ecosystems in Hawaii, USA, and elsewhere.
Montgomery, Michelle   +2 more
core   +1 more source

ハスモンヨトウのmethopreneに対する感受性の時間的推移

open access: yes, 1981
The duration of the 6th instar of the tobacco cutworm, Spodoptera litu ra, was prolonged by the topical application of methoprene at a dosage of 0.25μg/μl. The maximum duration, 225.5±2.0 hrs, was obtained when methoprene was applied at 37.41(31.48~41.68)
Ushirokita, Mineyuki   +4 more
core  

Comparative acaricidal efficacy of the topically applied combinations fipronil/(S)-methoprene, permethrin/imidacloprid and metaflumizone/ amitraz against Dermacentor reticulatus, the European dog tick (ornate dog tick, Fabricius, 1794) in dogs*

open access: yesParasite, 2010
The acaricidal efficacy against Dermacentor reticulatus in dogs of the commercial topical combinations fipronil/(S)-methoprene (FRONTLINE Combo® spot-on dog), imidacloprid/permethrin (Advantix®) and metaflumizone/amitraz (ProMeris Duo®) was evaluated and
Tielemans E.   +5 more
doaj   +1 more source

Horizontal transfer of methoprene and its effect on Tribolium castaneum (Herbst) individuals and populations

open access: yes
Doctor of PhilosophyDepartment of EntomologyJames F. CampbellKun Yan ZhuAerosol applications of reduced risk insecticides such as synergized pyrethrin and insect growth regulators (IGR) are part of food industry integrated pest management programs ...
Tucker, Angela Marie
core  

A Comprehensive Assessment of the Impacts of the Insect Growth Regulator Methoprene on Soil Mites and Function in Brisbane, Australia.

open access: yes, 2013
The incursion of the globally notorious pest, red imported fire ant Solenopsis invicta (Buren) (Hymenoptera: Formicidae: Myrmicinae) in Brisbane, Australia necessitated the prompt design and implementation of an integrated pest eradication solution.
Fuessel, Tania
core   +1 more source

Assessing Fitness of Culex pipiens Mosquitoes Selected for Enhanced Survival to Methoprene

open access: yes, 2017
West Nile virus (WNV) is the most widespread arthropod-borne viral disease in the United States and is transmitted primarily by Culex pipiens. Methoprene is a pesticide used to control mosquito populations. Evolution of resistance threatens the longevity
Johnson, Parker H.   +2 more
core  

Impact of methoprene on oogenesis of the freshwater crab Travancoriana schirnerae Bott, 1969 (Decapoda: Gecarcinucidae)

open access: yes, 2017
The current study investigated the impact of methoprene during different phases of oogenesis in the freshwater crab Travancoriana schirnerae Bott, 1969 (Decapoda: Gecarcinucidae), a non-target organism abundant in the wetlands of Wayanad, Kerala ...
Latha Nadkandi Padmanabhan   +2 more
core   +1 more source

EFFECT OF METHOPRENE ON DEVELOPMENTAL STAGES OF CHIZ YSOMYA BEZZIANA [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2005
Methoprene at 1 to 50 ppm concentrations produced severe mortality on eggs, prolonged the larval maturation period, produced larval pupal intermediaries and deformed flies in Chrysomyia bezziana.
H. Subramanian, K. Rajamohanan
doaj  

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