Results 31 to 40 of about 49,929 (246)

Analysis of Polyadenylation Signal Usage with Full-Length Transcriptome in Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesInsects, 2022
During the messenger RNA (mRNA) maturation process, RNA polyadenylation is a key step, and is coupled to the termination of transcription. Various cis-acting elements near the cleavage site and their binding factors would affect the process of ...
Liying Fang   +4 more
doaj   +1 more source

A Novel Object Detection Model Based on Faster R-CNN for Spodoptera frugiperda According to Feeding Trace of Corn Leaves

open access: yesAgriculture, 2022
The conventional method for crop insect detection based on visual judgment of the field is time-consuming, laborious, subjective, and error prone. The early detection and accurate localization of agricultural insect pests can significantly improve the ...
Lei Du   +7 more
semanticscholar   +1 more source

Laboratory Evaluation of Some Insecticides Against Cotton Leafworm, Spodoptera littoralis (Boisd) (Lepidoptera: Noctuidae). [PDF]

open access: yesEgyptian Academic Journal of Biological Sciences. F, Toxicology and Pest Control, 2020
The toxicological effects of some insecticide mixtures (chlorpyrifos, pyridalyl, chlorantraniliprole, emamectin benzoate, and methoxyfenozide), against the 3rd instar of Spodoptera larvae were evaluated.
Barrania, A. Ahmed
doaj   +1 more source

Vegetable waste extracts as enhancers of baculovirus infections

open access: yesAnnals of Agricultural Sciences, 2023
Vegetable waste extracts (VWE) contain a great variety of antioxidants such as polyphenols, which have shown to potentiate baculovirus infections, making them ingredients for pest control ingredients.
Blanca Martínez-Inda   +6 more
doaj   +1 more source

First Report of Outbreaks of the Fall Armyworm Spodoptera frugiperda (J E Smith) (Lepidoptera, Noctuidae), a New Alien Invasive Pest in West and Central Africa

open access: yesPLoS ONE, 2016
The fall armyworm Spodoptera frugiperda is a prime noctuid pest of maize on the American continents where it has remained confined despite occasional interceptions by European quarantine services in recent years.
G. Goergen   +4 more
semanticscholar   +1 more source

Insecticidal Activity of a Vip3Ab1 Chimera Is Conferred by Improved Protein Stability in the Midgut of Spodoptera eridania

open access: yesToxins, 2019
Vip3A proteins are important for the control of spodopteran pests in crops, including Spodoptera frugiperda (fall armyworm). Native Vip3Ab1 controls S. frugiperda, but it is ineffective against S.
Andrew J. Bowling   +5 more
doaj   +1 more source

Host Plants of Spodoptera frugiperda (Lepidoptera: Noctuidae) in the Americas

open access: yesAfrican Entomology, 2018
The fall armyworm, Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae), is the most important noctuid pest in the Americas and has recently become an invasive pest in Africa. A detailed record of S.
D. Montezano   +7 more
semanticscholar   +1 more source

The comparative biology of the solitary endoparasitoid Meteorus gyrator (Hymenoptera: Braconidae) on five noctuid pest species

open access: yesEuropean Journal of Entomology, 2004
The comparative biology of the solitary endoparasitoid Meteorus gyrator (Thun.) was investigated in five noctuid pest species. Meteorus gyrator parasitized all larval stages of the noctuid pests Lacanobia oleracea, Mamestra brassicae, Spodoptera exigua ...
Fiona SMETHURST   +3 more
doaj   +1 more source

The Effect of Temperature on the Development of Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesInsects, 2020
The fall armyworm (Spodoptera frugiperda) is a pest of tropical origin which recently invaded Africa, the Far East and Australia. Temperature, therefore, plays an important role in its invasion biology, since this pest does not go into diapause.
H. du Plessis   +2 more
semanticscholar   +1 more source

The complete mitochondrial genome of the fall armyworm, Spodoptera frugiperda Smith, 1797 (Lepidoptera; Noctuidae), firstly collected in Korea

open access: yesMitochondrial DNA. Part B. Resources, 2019
The fall armyworm, Spodoptera frugiperda, is a serious pest in large numbers on more than 350 plant species in the world. We have determined a 15,388 bp mitogenome of S.
Bo Yoon Seo   +7 more
doaj   +1 more source

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