Results 1 to 10 of about 27,972 (173)

Spodoptera exigua Multiple Nucleopolyhedrovirus Increases the Susceptibility to Insecticides: A Promising Efficient Way for Pest Resistance Management [PDF]

open access: yesBiology, 2023
Spodoptera exigua is a polyphagous pest of diverse crops and causes considerable economic losses. The overuse of chemical insecticides for controlling this pest results in insecticide resistance, environmental pollution and toxicity to other non-target ...
Shuxing Zhou   +11 more
doaj   +2 more sources

Bt GS57 Interaction With Gut Microbiota Accelerates Spodoptera exigua Mortality [PDF]

open access: yesFrontiers in Microbiology, 2022
The Beet armyworm Spodoptera exigua (Lepidoptera: Noctuidae, Spodoptera) is an important global polyphagous pest. Pathogen infection could destroy the intestinal microbial homeostasis of insects, leading to the death of the host.
Yazi Li   +8 more
doaj   +2 more sources

Ligands of HMG-like dorsal switch protein 1 of Spodoptera exigua leads to mortality in diamondback moth, Plutella xylostella [PDF]

open access: yesHeliyon
HMG-like dorsal switch protein 1 (DSP1) is the insect homolog of the high mobility group box 1 (HMGB1) protein of the vertebrates. Previous studies confirmed DSP1 in Spodoptera exigua, Tenebrio molitor, and Aedes albopictus, and were analyzed for their ...
Md. Mahi Imam Mollah
doaj   +2 more sources

An Evaluation of Spodoptera littoralis and Spodoptera exigua as Natural Prey for the Generalist Predator Chrysoperla carnea [PDF]

open access: yesInsects
Chrysoperla carnea (Stephens) is a common generalist predator in agroecosystems, frequently used for the control of soft-bodied pests in augmentative releases.
Agustín Garzón   +4 more
doaj   +2 more sources

Population dynamics and seasonal migration patterns of Spodoptera exigua in northern China based on 11 years of monitoring data [PDF]

open access: yesPeerJ
Background The beet armyworm, Spodoptera exigua (Hübner), is an important agricultural pest worldwide that has caused serious economic losses in the main crop-producing areas of China.
Hao-Tian Ma   +5 more
doaj   +3 more sources

Study of some Weather Factors on Population Fluctuations of Spodoptera littoralis (Boisd) and Spodoptera exigua (Hubner), in Green Flat Plant, Pasplum vagenatum [PDF]

open access: yesJournal of Plant Protection and Pathology, 2022
Insects and plants are affected by some weather factors all over the world. Experiments were carried-out to studying survey for lepidopteran-species and effect of temperature, relative-humidity and wind-velocity on population fluctuations of Spodoptera ...
A. Rahouma, Gamila Heikal, M. Hassan,
doaj   +1 more source

Characterization of native Bacillus thuringiensis strains against Spodoptera litura and Spodoptera exigua

open access: yesThe Indian Journal of Agricultural Sciences, 2022
In the present study 12 native Bt strains isolated from insect cadavers were screened for their bioefficacy against neonates of economically important polyphagous pests Spodoptera litura and Spodoptera exigua by feeding assays at single concentrations of
SOURAV SARKAR, VINAY K KALIA
doaj   +1 more source

Influence of Diet, Sex, and Viral Infections on the Gut Microbiota Composition of Spodoptera exigua Caterpillars

open access: yesFrontiers in Microbiology, 2020
The gut microbiota plays essential roles in processes related with metabolism, physiology, and immunity in all organisms, including insects. In the present work, we performed a broad analysis of the Spodoptera exigua gut microbiota, a major agricultural ...
María Martínez-Solís   +2 more
doaj   +1 more source

Iflavirus Covert Infection Increases Susceptibility to Nucleopolyhedrovirus Disease in Spodoptera exigua

open access: yesViruses, 2020
Naturally occurring covert infections in lepidopteran populations can involve multiple viruses with potentially different transmission strategies. In this study, we characterized covert infection by two RNA viruses, Spodoptera exigua iflavirus 1 (SeIV-1)
Arkaitz Carballo   +3 more
doaj   +1 more source

Insect Feeding Assays with Spodoptera exigua on Arabidopsis thaliana

open access: yesBio-Protocol, 2020
Plant-insect interaction is an important field for studying plant immunity. The beet armyworm, Spodoptera exigua, is one of the best-known agricultural pest insects and is usually used to study plant interactions with chewing insects. Here, we describe a
Yanrong You, Chunpeng An, Chuanyou Li
doaj   +1 more source

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