Results 51 to 60 of about 23,412 (223)

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

Trichogramma yousufi sp. nov. Employed for the Management of Spodoptera exigua and Spodoptera litura in Indonesia [PDF]

open access: yesFlorida Entomologist, 2020
Trichogramma (Hymenoptera: Trichogrammatidae) are minute polyphagous wasps and endoparasitoids of lepidopteran eggs. The objective of this study was to identify Trichogramma species emerging from the eggs of the Asian corn borer, Ostrinia furnacalis (Guenee) (Lepidoptera: Crambidae) attacking corn, Zea mays L.
Khan, Salman   +7 more
openaire   +2 more sources

Spodoptera litura (Lepidoptera: Noctuidae) Adult Abundance and Larval Host Plant Use in the Ord River Irrigation Area, Western Australia

open access: yesAustral Entomology, Volume 65, Issue 4, November 2026.
ABSTRACT Spodoptera litura (Fabricius) is a highly polyphagous lepidopteran pest; however, little is known about its seasonal population dynamics or larval host plant use in northern Australia. Improved understanding of the ecology of S. litura is increasingly important given the anticipated expansion of Bacillus thuringiensis (Bt) cotton production in
Sharna Holman   +3 more
wiley   +1 more source

The Spreading Of Spodoptera litura Multiple Nucleopolyhedrosis Virus in Midgut of Third Instar of Spodoptera Litura Larvae

open access: yesIOSR Journal of Agriculture and Veterinary Science, 2013
Analyses on the spreading of SpltMNPV (Spodoptera litura Multiple Nucleopolyhedrosis Virus) multiplied in midgut epithelium cell of in third instar of S. litura larvae has been done through histological studies. The aim of this study was to examine the distribution of SpltMNPV in S. litura larvae. The third instars of S.
openaire   +1 more source

Identification of broadly expressed nervous system‐related genes as effective RNAi targets in the brown marmorated stink bug, Halyomorpha halys

open access: yesPest Management Science, Volume 82, Issue 10, Page 9870-9878, October 2026.
Broadly expressed genes outperformed brain‐enriched neural targets as RNAi candidates in Halyomorpha halys. Microinjection of dsRNA targeting alpha‐soluble NSF attachment protein (Asnap) or Ras opposite protein (Rop) caused strong feeding suppression and near‐complete mortality, identifying them as promising targets for future oral or spray‐based RNAi ...
Nirakar Panda   +2 more
wiley   +1 more source

Biotransformation of Sinesetin by the Larvae of the Common Cutworm (Spodoptera litura)

open access: yesBiological and Pharmaceutical Bulletin, 2004
Biotransformation of sinesetin (1) by larvae of Spodoptera litura was investigated. Compound 1 was converted to a new flavonoid, (+)-5,7,3',4'-tetramethoxyflavone-6-O-beta-D-glucoside (4), and two known flavones, 4'-hydroxy-5,6,7,3'-tetramethoxyflavone (2) and 6-hydroxy-5,7,3',4'-tetramethoxyflavone (3).
Okuno, Yoshiharu, Miyazawa, Mitsuo
openaire   +3 more sources

PENGEMBANGAN METODE PENGINFEKSIAN SPODOPTERA LITURA MULTIPLE NUCLEOPOLYHEDROSIS VIRUS (SpLtMNPV) PADA SEL PRIMER EPITEL USUS LARVA SPODOPTERA LITURA [PDF]

open access: yes, 2009
Spodoptera litura merupakan hama tanaman pertanian yang sulit diberantas karena sudah mulai kebal dengan insektisida kimia. Oleh karena itu sekarang dikembangkan insektisida biologi diantaranya adalah dengan menggunakan Virus. Pengembangan virus hanya
Mahanani, Tri Asri, Nur, Ducha
core  

A potent Vip3Aa94 protein from Thai Bacillus thuringiensis: molecular characterization and insecticidal potential [PDF]

open access: yesPeerJ
Vegetative insecticidal proteins (Vip) are produced by Bacillus thuringiensis during its vegetative growth stage. Vip3 proteins play a significant role in the insecticidal activity of B.
Ratchadawan Ngoen-Klan   +7 more
doaj   +2 more sources

Bt agave: why it is time to explore a new biotechnological frontier

open access: yesPest Management Science, Volume 82, Issue 9, Page 8053-8063, September 2026.
Drylands cover 41% of Earth, requiring sustainable crops. Agave, drought‐ and heat‐adapted, offers high‐value products with low water needs. Pests limit yield, yet Bacillus thuringiensis (Bt) Cry proteins, successful in other plants, remain unexploited in Agave.
Aline Vitória Corim Marim   +3 more
wiley   +1 more source

Effect of andrographolide on phosphatases activity and cytotoxicity against Spodoptera litura [PDF]

open access: yesInvertebrate Survival Journal, 2016
Andrographolide was isolated from ethanol extraction of Andrographis paniculata by column chromatography. Evaluation of larvicidal efficacy, enzymatic changes and cytotoxic activities against Spodoptera litura were conducted across a range of ...
E Edwin   +8 more
doaj   +2 more sources

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