Results 71 to 80 of about 13,950 (190)

Modulation of antiviral immunity by the ichnovirus HdIV in Spodoptera frugiperda

open access: yesMolecular Immunology, 2019
Polydnaviruses (PDVs) are obligatory symbionts found in thousands of endoparasitoid species and essential for successful parasitism. The two genera of PDVs, ichnovirus (IV) and bracovirus (BV), use different sets of virulence factors to ensure successful parasitization of the host.
Visconti, Vincent   +2 more
openaire   +4 more sources

Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) in cotton: vertical distribution of egg masses, effects of adult density and plant age on oviposition behavior

open access: yesArquivos do Instituto Biológico
The objective of this work was to determine the most suitable density of adults per plant, ideal plant age, and vertical distribution of eggs in different parts of the plant in a greenhouse investigation for future resistance studies and improvement of S.
Arlindo Leal Boiça Júnior   +4 more
doaj   +1 more source

Valorization of Ficus carica Pruning Residues as Selective Botanical Insecticides: Optimized Furanocoumarin Extraction, Efficacy Against Neotropical Stink Bugs, and Mechanistic Insights via Molecular Docking

open access: yesArchives of Insect Biochemistry and Physiology, Volume 122, Issue 4, August 2026.
Optimized extracts from Ficus carica pruning waste exhibit strong biological activity against major stink bug pests. Complementary in silico analyses suggest this efficacy relies on pest‐specific acetylcholinesterase inhibition, predicting a promising, pollinator‐safe alternative for sustainable agriculture.
Thais A. Almeida   +7 more
wiley   +1 more source

Spodoptera frugiperda (Smith, 1797), an unwelcome visitor reaches the Maltese Islands (Lepidoptera: Noctuidae, Xyleninae)

open access: yesSHILAP
Spodoptera frugiperda (Smith, 1797) is recorded from the Maltese Islands for the first time.
Anthony Seguna   +3 more
doaj   +1 more source

Lippia umbellata Cav.: Chemical Composition, Insecticidal, and Antimicrobial Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 8, August 2026.
Hexane extracts of Lippia umbellata leaves and flowers contain lupenone, α‐amyrin, and hentriacontane. They exhibit insecticidal activity against Drosophila melanogaster and inhibit AChE in vitro and in silico. Furthermore, the extracts can inhibit the growth of medically important bacteria and yeasts, including multidrug‐resistant strains.
José Guillermo Avila‐Acevedo   +11 more
wiley   +1 more source

An Epstein‐Barr Virus Nuclear Antigen 1 (EBNA1) Serology Test Strip for Nasopharyngeal Carcinoma Risk Screening

open access: yesJournal of Medical Virology, Volume 98, Issue 8, August 2026.
ABSTRACT Antibodies to Epstein‐Barr virus (EBV) proteins can predict nasopharyngeal carcinoma (NPC) risk. We previously defined a prototype EBNA1 protein panel and multiplex immunoblot assay that distinguishes NPC risk several years pre‐diagnosis.
Benjamin E. Warner   +7 more
wiley   +1 more source

Evolutionary history and recombination in the mitochondrial carrier SLC25 superfamily analyzed by similarities in the exon and transmembrane α‐helix sequences

open access: yesProtein Science, Volume 35, Issue 8, August 2026.
Abstract Mitochondrial carriers (MCs), which constitute a superfamily also called the solute carrier family 25 (SLC25), are characterized by conserved signature motif sequences and a six‐transmembrane α‐helical transporter domain. They transport a wide variety of substrates ranging from protons, inorganic ions, citric acid cycle intermediates, and ...
Magnus Monné   +5 more
wiley   +1 more source

Proteomic Characterization of Spodoptera frugiperda granulovirus Occlusion Bodies

open access: yesJournal of Proteome Research
Abstract Lepidopteran-infecting baculoviruses represent one of the most promising alternatives for pest biocontrol. In particular, Spodoptera frugiperda granulovirus (SfGV) infects the fall armyworm Spodoptera frugiperda , an increasingly important pest for maize and other crops ...
Tomás Masson   +7 more
openaire   +2 more sources

Kinetic analysis of in vitro production of wild-type Spodoptera frugiperda nucleopolyhedrovirus

open access: yesBrazilian Archives of Biology and Technology, 2010
In this study, the kinetic behavior of Sf9 and Sf21 cells used in the production of a baculovirus biopesticide to control the pest of corn Spodoptera frugiperda was analyzed. Kinetic variables such as maximum specific growth rate, cell productivity, mean
Andréa Farias de Almeida   +3 more
doaj   +1 more source

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 900-913, August 2026.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +1 more source

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