Entomopathogenic nematodes

نویسندگان

  • Adler R. Dillman
  • Paul W. Sternberg
چکیده

What are you focusing on at the moment? I am still carrying on with my research into the molecular mechanisms of memory, currently focusing on the link between CaMKII and AMPA receptors during memory consolidation. But two years ago, funded by the BBSRC, we embarked on an exciting new project, investigating the link between decision-making and learning in Lymnaea. This project uses much less molecular analysis than my previous projects, instead relying on some powerful new neurophysiological methods, such as multi-electrode array (MEA) recording and dynamic clamp as well as classical intracellular microelectrophysiology, a technique I first learned when I was still working on my PhD project in Hungary. The big scientific question we are focusing on at the moment is how such complex behavioural phenomena as decision-making are generated at the level of precisely defined and interacting neural networks and how they are shaped by learning.

منابع مشابه

Antibacterial Activities of Extracellular Metabolites of Symbiotic Bacteria, Xenorhabdus and Photorhabdus Isolated from Entomopathogenic Nematodes

Xenorhabdus and Photorhabdus are members of the family Enterobacteriaceae, and are engaged in a mutualistic association with the entomopathogenic nematodes, Steinernema and Heterorhabditis, respectively. In the present study, the organic fraction of ethyl acetate bacterial crude extracts of the symbiotic bacteria, Xenorhabdus stockiae and Photorhabdus luminescens isolated from entomopathogenic ...

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Biopesticides from Entomopathogenic Nematodes

Karimipour Fard H. and Saeidi K. 2019. Biopesticides from entomopathogenic nematodes   Plant Pathology Science 8(1): 60-73. DOI: 10.2982/PPS.8.1.60.   In the recant decade, biopesticides with entomopathogenic nematodes (EPNs) have been developed with using different methods and materials. But the production of such biopesticides has always accompanied by some limitations such as low quality o...

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Host Seeking and the Genomic Architecture of Parasitism Among Entomopathogenic Nematodes

Nematodes represent an especially abundant and species-rich phylum, with many free-living and parasitic species. Among the diversity of parasitic species is a guild of specialists known as entomopathogenic nematodes due to their unusual ability to quickly kill their hosts with the aid of pathogenic bacteria. Herein I discuss in detail the hallmarks of entomopathogenic nematodes and how they are...

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BIOLOGICAL CONTROLÑMICROBIALS Survey of Entomopathogenic Nematodes and Fungi Endemic to Pecan Orchards of the Southeastern United States and Their Virulence to the Pecan Weevil (Coleoptera: Curculionidae)

Thepecanweevil,Curculio caryae (Horn), is amajor pest of pecans in the Southeastern United States. Entomopathogenic nematodes and fungi are potential alternatives to chemical insecticides for C. caryae control. Our objective was to survey pecan orchards in the southeastern United States for entomopathogenic nematodes and fungi and determine the virulence of the new isolates to C. caryae larvae....

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CONTROL OF INSECT PESTS WITH ENTOMOPATHOGENIC NEMATODES I. Control of Weevils with Entomopathogenic Nematodes

Entomopathogenic nematodes in the genus Steinernema and Heterorhabditis have been successfully commercialized as biological control agents for a variety of curculionid species. Nematode-based products have been introduced for: 1) root weevils, Otiorhynchus spp. 2) billbugs, Sphenophorus spp. 3) the apopka weevil, Diaprepes abbreviatus, and 4) the citrus root weevil, Pachnaeus litus. Several oth...

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Survey of entomopathogenic nematodes from the families Steinernematidae and Heterorhabditidae (Nematoda: Rhabditida) in the Czech Republic

Soil samples were collected from the whole territory of the Czech Republic, and the presence of entomopathogenic nematodes from the families Steinernematidae and Heterorhabditidae was evaluated by Galleria traps method. Of the 342 samples studied, 53.8% were positive for entomopathogenic nematodes with only one positive for the heterorhabditid, Heterorhabditis megidis Poinar, Jackson et Klein, ...

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عنوان ژورنال:
  • Current Biology

دوره 22  شماره 

صفحات  -

تاریخ انتشار 2012