Results 81 to 90 of about 81,035 (347)

Transcriptomic and Epigenomic Dynamics of Honey Bees in Response to Lethal Viral Infection

open access: yesFrontiers in Genetics, 2020
Honey bees (Apis mellifera L.) suffer from many brood pathogens, including viruses. Despite considerable research, the molecular responses and dynamics of honey bee pupae to viral pathogens remain poorly understood.
Hongmei Li-Byarlay   +8 more
doaj   +1 more source

Fitness costs associated with Vip3Aa resistance on various hosts in Helicoverpa zea

open access: yesPest Management Science, EarlyView.
Significant fitness costs associated with Vip3Aa resistance in H. zea were observed across three non‐Bt hosts. Abundant non‐Bt refuges could help limit the spread of Vip3Aa resistance in H. zea in the field. Abstract BACKGROUND Transgenic crops containing Bacillus thuringiensis (Bt) proteins are crucial for managing major agricultural pests such as the
Haley Kennedy   +3 more
wiley   +1 more source

Estados inmaduros de Ancognatha ustulata (Coleoptera: Melolonthidae: Dynastinae: Cyclocephalini)

open access: yesRevista Mexicana de Biodiversidad, 2008
SE DESCRIBEN Y SE ILUSTRAN POR PRIMERA VEZ LA LARVA DE TERCER ESTADIO Y LA PUPA DE ANCOGNATHA USTULATA BURMEISTER, 1847 (COLEOPTERA: MELOLONTHIDAE: DYNASTINAE: CYCLOCEPHALINI).
MIGUEL ÁNGEL MORÓN   +1 more
doaj   +1 more source

Chitosan‐protected dsRNA increases efficacy against Helicoverpa armigera without compromising biosafety for pollinators

open access: yesPest Management Science, EarlyView.
Chitosan/tripolyphosphate/double‐stranded RNA (dsRNA) nanoparticles enhance RNA interference efficacy of orally delivered dsRNA against Helicoverpa armigera. Nanoparticles reduce the LC50 and do not cause deleterious effects or toxicity on beneficial insects.
Daniel DN Vasquez   +12 more
wiley   +1 more source

Comparison of the Application Methods of Varroa Control Strip and Oxalic Acid Solution on Infection Rate of Varroa Mite and Growth Population in Honey Bee Colony (Apis mellifera L.) [PDF]

open access: yesپژوهشهای علوم دامی ایران
Introduction: The Varroa mite (Varroa destructor Anderson and Trueman) is one of the most important and destructive parasites of the honey bee (Apis mellifera L.), which causes irreparable damage to the beekeeping industry.
Mohammad Hamidi   +3 more
doaj   +1 more source

Comparative morphology of immature Trictenotoma formosana Kriesche, 1919 and systematic position of the Trictenotomidae (Coleoptera, Tenebrionoidea)

open access: yesEuropean Journal of Taxonomy, 2020
Detailed description and illustrations of immature Trictenotoma Gray, 1832 (Trictenotomidae Blanchard, 1845) are presented for the first time, based on larvae and pupae of T. formosana Kriesche, 1919.
Fang-Shuo Hu   +2 more
doaj   +1 more source

Larvae and pupae of New Guinea Tabanidae (Diptera) : 1. Species of Chrysops Meigen [PDF]

open access: yes
Information on the immature stages of Australasian Tabanidae found in published literature dealt with only 17 species, all so far known only from Australia and none representing the genus Chrysops Meigen.
Goodwin, James T.
core  

Leaf penetration by endophytic Metarhizium brunneum enables infection of Phthorimaea absoluta in tomato mines while inducing the crop defense system

open access: yesPest Management Science, EarlyView.
Spraying Metarhizium brunneum on tomato plants controls heterogeneous and upcoming Phthorimaea absoluta populations by infecting larvae within mines and priming plant induced systemic defences. Abstract BACKGROUND The endophytic entomopathogenic fungus Metarhizium brunneum Petch EAMa 01/58‐Su shows strong potential for managing Phthorimaea absoluta, a ...
Esther Aguilera Cuenca   +5 more
wiley   +1 more source

Pitch Mass Borer, a New Clearwing Moth Record for Ohio (Lepidoptera: Sesiidae) [PDF]

open access: yes
We report the Pitch Mass Borer clearwing moth, Synanthedon pini, from Vinton Furnace Experimental Forest, Dundas, Vinton County, Ohio, the first record for this state.
Horn, David J, Purrington, Foster Forbes
core   +1 more source

HvarAKR1B1‐mediated tolerance in Hippodamia variegata: Deciphering the metabolic adaptation and fitness costs under prolonged starvation

open access: yesPest Management Science, EarlyView.
Starvation stress significantly affected the growth and development of Hippodamia variegata. Combined transcriptome and metabolome analysis and RNA interference verification revealed that HvarAKR1B1 may be involved in the response of Hippodamia variegata to starvation stress.
Bing‐mei Song   +5 more
wiley   +1 more source

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