Results 1 to 10 of about 65 (63)
Phylogenetic Analysis of Entomoparasitic Nematodes, Potential Control Agents of Flea Populations in Natural Foci of Plague [PDF]
Entomoparasitic nematodes are natural control agents for many insect pests, including fleas that transmit Yersinia pestis, a causative agent of plague, in the natural foci of this extremely dangerous zoonosis. We examined the flea samples from the Volga‐Ural natural focus of plague for their infestation with nematodes.
E. I. Koshel +4 more
wiley +3 more sources
Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
Entomoparasitic nematodes are the natural regulators of numbers of fleas – plague vectors in natural plague foci. They have an impact on the intensity of epizootic process, progressing in these foci.Objective of the study is to examine entomoparasitic nematodes from fleas of the souslik and vole, collected in the territory of Povolzhsky Region ...
G. A. Eroshenko +7 more
openaire +3 more sources
Entomoparasitic nematodes are supposed to be a link between parts of Yersinia pestis population in the environment and the flea vector. The aim of the study was to assess the prevalence and intensity of infestation in the fleas of the long-tailed souslik with entomoparasitic nematodes on the territory of Mongun-Taiginsky station in the Tuva natural ...
E. G. Tokmakova +5 more
openaire +2 more sources
AbstractA population of Hammerschmidtiella diesingi was detected in specimens of Periplaneta americana collected in Córdoba city (Argentina) was studied. Nematodes were characterized based on morphological, morphometric and genetic (D2–D3 expansion segment) analyses.
Blanco, María Victoria +4 more
openaire +3 more sources
Heterorhabditis sp., during storage [PDF]
Summary -Performance, defined as migration rates, efficacy and persistence of ten batches of the insect parasitic nematode, Heterorhabditis sp. HFr86, stored for different periods of time in a cold-room at 4-5 "C, was described by linear regression ...
Paula R Westerman, Margriet Stapel
core
Entomopathogenic nematodes are widely used as alternatives to chemicals for thebiological control of insects. These endoparasites are symbiotically associated with bacteria that are lethal for the host; however, parasites need to overcome the host ...
MASTORE, MARISTELLA +1 more
core +1 more source
This study focuses on the interaction between an entomopathogenic nematode and an insect model to further investigate the role of parasite body-surface and its compounds (particularly epicuticular lipids) in the immunosuppression of host defences.
MASTORE, MARISTELLA +2 more
core +1 more source
The influence of time of storage on performance of the insect parasitic nematode, Heterorhabditis sp [PDF]
Summary -The inf1uence of the time of storage on efficacy, persistence and migration rate of the insect parasitic nematode HelerorhabdiLis sp. was investigated.
Paula R Westerman
core
Objective of the study was to investigate entomoparasitic nematodes from rodent fleas, collected in Gorno-Altai high-mountain natural plague focus in 2016–2017, with identification of their taxonomic status. Materials and methods. Given are the results of morphological and genetic analysis of entomoparasitic nematodes – parasites of fleas Amphipsylla ...
E. G. Oglodin +5 more
openaire +3 more sources
Abstract Fourteen species of mosquito and several species of non-target aquatic organisms were tested for susceptibility to the neotropical mermithid nematode, Strelkovimermis spiculatus . All species of Aedes, Anopheles, Culex, Isostomyia and Ochlerotatus, plus one of the two Psorophora species exposed to S ...
Achinelly, Maria Fernanda +3 more
openaire +2 more sources

