Results 31 to 40 of about 5,763 (196)

Basic laboratory and field manual for conducting research with the entomopathogenic nematodes, Steinernema and Heterorhabditis, and their bacterial symbionts

open access: yesTurkish Journal of Zoology, 2022
: Broad spectrum chemical pesticides are harmful to humans and other nontarget organisms. Biological control, which entails the use of natural enemies, is a viable alternative.
S. Hazir   +4 more
semanticscholar   +1 more source

Isolation, identification of entomopathogenic nematodes with insights into their distribution in the Syrian coast regions and virulence against Tuta absoluta

open access: yesJournal of Nematology, 2023
The occurrence and distribution of entomopathogenic nematodes (EPNs) in the Syrian coast regions remain relatively uncharted. To address this gap in our knowledge, an extensive survey of these ecosystems was essential.
Ali Mai, Allouf Nada, Ahmad Mohammad
doaj   +1 more source

Ecological characterisation of the Colombian entomopathogenic nematode Heterorhabditis sp. SL0708 [PDF]

open access: yesBrazilian Journal of Biology, 2013
The entomopathogenic nematode Heterorhabditis sp. SL0708 (Rhabditida: Heterorhabditidae) isolated from soil in Alcalá, Valle del Cauca (Colombia) was characterised ecologically using Galleria mellonella larvae (L) (Pyralidae: Galleriinae) as hosts.
MC Mejia-Torres, A Sáenz
doaj   +4 more sources

Multi-locus phylogenetic analyses uncover species boundaries and reveal the occurrence of two new entomopathogenic nematode species, Heterorhabditis ruandica n. sp. and Heterorhabditis zacatecana n. sp.

open access: yesJournal of nematology, 2021
Species of the nematode genus Heterorhabditis are important biological control agents against agricultural pests. The taxonomy of this group is still unclear as it currently relies on phylogenetic reconstructions based on a few genetic markers with ...
Ricardo A. R. Machado   +11 more
semanticscholar   +1 more source

NATIVE ENTOMOPATHOGENIC NEMATODES IN THE CULTIVATION OF PRICKLY PEAR IN MILPA ALTA, MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2022
Background. Entomopathogenic nematodes (NEP) are found in all ecosystems. Currently, they are one of the most studied ecological alternatives for the biological control of insect pests.
Evert Villanueva-Sánchez   +3 more
doaj   +1 more source

Laboratory assay of entomopathogenic nematodes against the elm leaf beetle, Xanthogaleruca luteola Müller (Col.: Chrysomelidae)

open access: yesJournal of Forest Science, 2020
The susceptibility of the elm leaf beetle, Xanthogaleruca luteola Müller (Col.: Chrysomelidae), 3rd instar larvae and adults to the entomopathogenic nematodes Steinernema feltiae, S.
Naeimeh Zeinolabedin Fard   +3 more
doaj   +1 more source

Phased activity in Heterorhabditis megidis infective juveniles [PDF]

open access: yesParasitology, 2002
The infectivity of Heterorhabditis megidis infective juveniles (IJs) increases during storage in water. We investigated whether this change can be related to other features of the IJs' behaviour. IJs were stored in water for 4 weeks at 20 °C, and the following parameters were assessed at intervals: infectivity for Galleria mellonella, dispersal in sand,
Dempsey, Catherine M.   +1 more
openaire   +3 more sources

New data on Heterorhabditis bacteriophora Poinar, 1976 from south eastern Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2016
During a survey on the entomopathogenic nematodes from Kerman province of Iran, three new populations of Heterorhabditis bacteriophora were recovered from natural areas. Description, measurement and illustration are provided for these isolates. Molecular
elahe seddiqi   +2 more
doaj   +1 more source

New locality records for Steinernema and Heterorhabditis (Nematoda: Rhabditida: Steinernematidae, Heterorhabditidae) fauna of Ukraine

open access: yesКарантин і захист рослин, 2023
Goal. Of this study is to present new locality records (from agricultural ecosystems) for Steinernema and Heterorhabditis (Nematoda: Rhabditida: Steinernematidae, Heterorhabditidae) fauna of Ukraine. Methods.
A. Kovtun
doaj   +1 more source

Fatty acid composition of Heterorhabditis sp. during storage [PDF]

open access: yesComparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, 1999
The fatty acid composition of three North West European isolates of Heterorhabditis sp. from different geographical origins, UK211 (England), HF85 (The Netherlands) and EU17 (Estonia) was assessed directly after harvest and, for UK211 and HF85, after 5 weeks storage in water at 20 degrees C. Lipid represented 34-43% of the dry weight of fresh nematodes.
Fitters, Paul F.L.   +3 more
openaire   +3 more sources

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