Results 81 to 90 of about 36,509 (256)

Larval antibiosis to cabbage stem flea beetle (Psylliodes chrysocephala) is absent within oilseed rape (Brassica napus)

open access: yesPest Management Science, EarlyView.
We screened a panel of 98 Brassicaceae genotypes (97 Brassica napus and 1 Sinapis alba) for cabbage stem flea beetle (Psylliodes chrysocephala) larval antibiosis. We found limited evidence for antibiosis across B. napus but consistent antibiosis in S. alba. Brassicaceae relatives may therefore better inform resistance traits for breeding.
Ryan E Brock   +3 more
wiley   +1 more source

Olfaction in the Spruce Bark Beetle, Ips typographus [PDF]

open access: yes, 2011
The bark beetle Ips typographus regularly kills spruce trees in the Palearctic. Spruces are colonized by means of attraction to an aggregation pheromone. Attraction is modulated by anti-attractive volatiles (NHV) from non-host plants.
Andersson, Martin
core  

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

Two-way predation between larvae of Spodoptera frugiperda and Spodoptera litura

open access: yes, 2023
Abstract Spodoptera frugiperda has co-occurred with the Spodoptera litura in corn fields since it invaded China on December, 2018. In our process of rearing S. frugiperda and S. litura larvae in the lab, we discovered that when the larvae of S. litura and S.
Yuxue Wang   +13 more
openaire   +1 more source

Estudo biológico e comportamental de lagartas de Spodoptera frugiperda visando à produção de Baculovírus spodoptera [PDF]

open access: yes, 2016
The use of bioinseticida as base of Spodoptera frugiperda multiple Nucleopolyhedrovirus (SfMNPV) or Baculovírus spodoptera, as it is vulgarly known, has potential to control Spodoptera frugiperda Lepidoptera: Noctuidae), however it's obtainment in large ...
Stinguel, Priscila
core  

Spodoptera exigua (beet armyworm): Spodoptera exigua Genome sequencing and assembly

open access: yes, 2022
Genome sequencing and assembly of Spodoptera ...
Ros, Vera   +5 more
core  

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

Perceptions, challenges and determinants of management strategy choices for combating fall armyworm (Spodoptera frugiperda) infestation in Ghana

open access: yesPest Management Science, EarlyView.
Despite high awareness of fall armyworm, a significant gap remains in the use of sustainable and effective control measures. Farmers predominantly perceive synthetic pesticides as ideal despite studies highlighting botanical and traditional methods as more sustainable.
Richard Adabah   +6 more
wiley   +1 more source

TOKSISITAS EKSTRAK BUAH MAHKOTA DEWA (Phaleria papuena Warb.) TERHADAP ULAT GRAYAK (Spodoptera litura F.) DI LABORATORIUM

open access: yesJurnal Agrotek Tropika, 2018
Dalam budidaya tanaman, salah satu kendala utama yang menjadi penghambat produksi baik secara kualitas maupun kuantitas adalah adanya serangan organisme pengganggu tanaman.
Irvan Zestyadi R.S.   +2 more
doaj   +1 more source

Mate recognition and reproductive isolation in the sibling species Spodoptera littoralis and Spodoptera litura [PDF]

open access: yesFrontiers in Ecology and Evolution, 2014
Mate recognition is crucial for reproductive isolation and for maintaining species integrity. Chemosensory-mediated sexual communication with pheromones is an essential component of mate recognition in moths. Confronted with sex pheromone stimuli released from conspecific and closely related heterospecific females, which partially overlap in chemical ...
Saveer, Ahmem   +5 more
openaire   +5 more sources

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