Results 51 to 60 of about 4,094 (208)

An investigation of chemotaxis in the insect parasitic nematodeHeterorhabditis bacteriophora

open access: yesParasitology, 2003
We tested the chemotactic responses of dauer juvenile stages (DJs) of the insect parasitic nematodeHeterorhabditis bacteriophorato a variety of compounds that are known to be highly attractive or highly repellent toCaenorhabditis elegans. WhileH. bacteriophoraDJs respond to alcohols and some aromatic compounds as well as to host metabolites such as ...
D M, O'Halloran, A M, Burnell
openaire   +2 more sources

Enhancing the efficacy of entomopathogenic nematodes by gamma radiation in controlling Spodoptera littoralis larvae

open access: yesJournal of Radiation Research and Applied Sciences, 2017
Nowadays, finding a safe control program is the aim of all researchers. The goal of this work is to investigate the effect of gamma radiation on the Entomopathogenic nematodes, Steinernema scapterisci and Heterorhabditis bacteriophora Poinar (HP88 ...
R.M. Sayed, Souad A. Shairra
doaj   +1 more source

Isolation and Characterization of Photorhabdus Spp. (Enterobacteriaceae) Isolated From Heterorhabditis Bacteriophora in Kashere, Nigeria [PDF]

open access: yes, 2021
Photorhabdus bacteria are symbiotically associated with the infective juveniles of entomopathogenic nematodes of the genus Heterorhabditis. These bacteria after infecting a susceptible host, produces a host of lethal toxins that killthe insect hosts ...
Agbo, E.B.   +7 more
core   +1 more source

Evaluation of two native entomopathogenic nematodes against Odontotermes obesus (Rambur) (Isoptera: Termitidae) and Agrotis ipsilon (Hufnagel) (Lepidoptera: Noctuidae)

open access: yesEgyptian Journal of Biological Pest Control, 2021
Background Entomopathogenic nematodes (EPNs) are one of the widely studied biological control agents. The present study was conducted to evaluate the efficacy of two EPNs species, Heterorhabditis bacteriophora (Poinar) (Rhabditida: Heterorhabditidae) and
K. Sindhura Bhairavi   +6 more
doaj   +1 more source

Structural and functional characterization of the newly identified Photorhabdus laumondii tumor necrosis factor‐like lectin

open access: yesThe FEBS Journal, Volume 293, Issue 4, Page 1168-1190, February 2026.
We characterize the PLTL lectin from Photorhabdus laumondii, which adopts a unique TNF‐like fold. Binding assays reveal a preference for branched histo‐blood group oligosaccharides. Protein crystallography uncovers a novel hexameric assembly and identifies key residues involved in carbohydrate recognition.
Filip Melicher   +7 more
wiley   +1 more source

Tri‐trophic interactions of soil mite Sancassania polyphyllae (Acari: Acaridae) with fungal biocontrol agents

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Mycophagous invertebrates can significantly impact the efficacy of fungal biocontrol agents; yet the interaction between these agents and Sancassania polyphyllae (Acari: Acaridae), commonly found in soil ecosystems, remains poorly understood. Our study demonstrates that Sa.
Mustapha Touray   +3 more
wiley   +1 more source

Isolation and efficacy of native Heterorhabditis bacteriophora against Aeolesthes sarta (Coleoptera: Cerambycidae) in North Kashmir apple orchards

open access: yesEgyptian Journal of Biological Pest Control
Background Entomopathogenic nematodes (EPNs) of the genus Heterorhabditis are important biocontrol agents that form a lethal combination with their symbiotic bacteria Photorhabdus against a variety of insect pests.
Nusrat Fatimah   +8 more
doaj   +1 more source

Entomopathogenic Nematodes Induce Metabolic Reallocation in Maize Roots Without Altering the Performance of Two Root Herbivores, Diabrotica virgifera and Diabrotica balteata

open access: yesPlant, Cell &Environment, Volume 48, Issue 12, Page 8561-8572, December 2025.
ABSTRACT Entomopathogenic nematodes (EPNs) are key biological control agents in agriculture, but their direct effects on plant metabolism and resistance to herbivory remain underexplored. By combining transcriptomic, metabolomic, and herbivore assays, this study aimed at providing a holistic description of maize root responses to EPNs and to assess ...
Arletys M. Verdecia‐Mogena   +7 more
wiley   +1 more source

Efficacy of heterorhabditis bacteriophora in control of tribolium castaneum [PDF]

open access: yes, 2018
Rad opisuje laboratorijsko testiranje djelovanja entomopatogenih nematoda Heterorhabditis bacteriophora u suzbijanju ličinki i imaga kestenjastog brašnara Tribolium castaneum na dvije temperature. Najveći mortalitet ličinki T.
Mazur, Petra
core  

Patogenicidad de Heterorhabditis bacteriophora Poinar en larvas de Spodoptera frugiperda en maíz [PDF]

open access: yes, 2019
Objetivos: Determinar la mortalidad de larvas de distintos estadios de Spodoptera frugiperda y la eficacia del control, con el uso del nematodo entomopatógeno Heterorhabditis bacteriophora Poinar.
Calle, Y. H.
core   +1 more source

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