Results 31 to 40 of about 4,144 (180)

Production of a Biopesticide Based on a Cysteine Protease Enzyme from Latex and Papaya (Carica Papaya) for Spodoptera Litura in Red Chili Peppers (Capsicum Annuum)

open access: yesInternational Journal of Technology, 2017
Spodoptera litura is one of the major pests on red chili peppers (Capsicum annuum). Larvae damage crops by biting, chewing, and then eating the lower surface of the leaves.
Anondho Wijanarko   +5 more
doaj   +1 more source

Evaluation of Telenomus remus (Hymenoptera: Platygastridae) as a biocontrol agent of Spodoptera litura (Lepidoptera: Noctuidae) based on two-sex life table and functional response analyses

open access: yesCABI Agriculture and Bioscience, 2023
Background Telenomus remus Nixon is an important egg parasitoid of Spodoptera spp. pests and, as such, has potential as a biological control agent. Spodoptera litura (Fabricius) is a significant pest of many economically important crops worldwide.
Zhen Shen   +6 more
doaj   +1 more source

Bioactivities of orange peel extracts against the larvae of Spodoptera litura Fab. and Spodoptera exigua Hüb

open access: yes浙江大学学报. 农业与生命科学版, 2005
The effects of peel ethanol extracts from Citrus unshiu on the larvae of Spodoptera litura Fab. and Spodoptera exigua Hüb. were preliminarily investigated in laboratory by measuring antifeedant index, body weight gains and mortality of the larvae after ...
ZOU Xiang-fei, SHI Zu-hua, SHI Ying-li
doaj   +1 more source

Utilization of Liquid Smoke from Siwalan Fruit Skin Waste as an Organic Pesticide Against Armyworm Mortality

open access: yesJurnal Serambi Engineering, 2022
Pest attacks that result in reduced crop yields require alternative control that is able to prevent damage to agricultural land. Organic pesticides are environmentally friendly pesticides because the materials used are derived from natural ingredients ...
Septiyanna Rokhmawati Dewi   +2 more
doaj   +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, EarlyView.
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

Rotenone Induces Morphological Damage and Reduction in Catecholamine Levels in the Central Nervous System of the Ascidian Styela plicata

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Ascidians are invertebrates that occupy a key phylogenetic position as a sister group of the vertebrates. The organization of their central nervous system (CNS), with cortex and medulla, indicates a plesiomorphic character of the gray and white matter of vertebrates, making this group of animals useful for studies of neurodegenerative events ...
Andressa de Abreu Mello   +4 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

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

open access: yesChemical and Pharmaceutical Bulletin, 2006
Biotransformation of the 5,7,4'-trimethoxyisoflavone (1), 6,7,4'-trimethoxyisoflavone (2), and 7,4'-dimethoxyisoflavone (3) by insects, Spodoptera litura was investigated. Compound 1 was transformed to 5-hydroxy-7,4'-dimethoxyisoflavone (4), 7-hydroxy-5,4'-dimethoxyisoflavone (5) and 4'-hydroxy-5,7-dimethoxyisoflavone (6) by S. litura.
Takahashi, Koji   +2 more
openaire   +3 more sources

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

Paving the Way for Plant‐Based Bioproduction of (Z)‐13‐Octadecenoic Moth Pheromone Compounds

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Sex pheromones are eco‐friendly agents to control pest insects. Yet, the cost of synthetic pheromone production has restricted their use essentially to high value crops. Plant‐based bioproduction of pheromone compounds offers a promising and sustainable alternative, opening up for the deployment of pheromone‐mediated pest control also in row ...
Mengyu Liu   +9 more
wiley   +1 more source

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