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, co...

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Main Authors: G. A. Eroshenko, E. I. Koshel’, A. M. Porshakov, T. V. Knyazeva, Ya. M. Krasnov, T. V. Mokrousova, L. A. Novichkova, L. V. Anisimova
Format: Article
Language:Russian
Published: Federal Government Health Institution, Russian Research Anti-Plague Institute “Microbe” 2016-09-01
Series:Проблемы особо опасных инфекций
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Online Access:https://journal.microbe.ru/jour/article/view/322
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author G. A. Eroshenko
E. I. Koshel’
A. M. Porshakov
T. V. Knyazeva
Ya. M. Krasnov
T. V. Mokrousova
L. A. Novichkova
L. V. Anisimova
author_facet G. A. Eroshenko
E. I. Koshel’
A. M. Porshakov
T. V. Knyazeva
Ya. M. Krasnov
T. V. Mokrousova
L. A. Novichkova
L. V. Anisimova
author_sort G. A. Eroshenko
collection DOAJ
description 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.Materials and methods. Presented are the results of morphological and genetic analysis of entomoparasitic nematodes, flea parasites – Citellophilus tesquorum, Amphipsylla rossica and Ctenophthalmus secundus, collected from the small ground squirrel Spermophilus pygmaeus and social vole Microtus socialis, respectively.Results and conclusions. Established has been morphological identity of nematode parasitic females isolated from all the three species of fleas, and a high degree of similarity to the previously described Rubzovinema ceratophylla, parasitizing on C. tesquorum fleas. Substantiated has been the belonging of parasitic nematodes isolated from fleas C. tesquorum, А. rossica and C. secundus, to one and the same species, specified as Rubzovinema sp., based on the high percentage of the homology of the nucleotide sequences of rRNA genes (99.3–100 %). This species differs from the previously described monoxenous R. ceratophylla in absence of strict host specificity.
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spelling doaj.art-a84b13920bd142da8045c4fd7e26c1752024-04-05T16:47:12ZrusFederal Government Health Institution, Russian Research Anti-Plague Institute “Microbe”Проблемы особо опасных инфекций0370-10692658-719X2016-09-0103323710.21055/0370-1069-2016-3-32-37322Characteristics of Entomoparasitic Nematodes of Small Rodent FleasG. A. Eroshenko0E. I. Koshel’1A. M. Porshakov2T. V. Knyazeva3Ya. M. Krasnov4T. V. Mokrousova5L. A. Novichkova6L. V. Anisimova7Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”Russian Research Anti-Plague Institute “Microbe”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.Materials and methods. Presented are the results of morphological and genetic analysis of entomoparasitic nematodes, flea parasites – Citellophilus tesquorum, Amphipsylla rossica and Ctenophthalmus secundus, collected from the small ground squirrel Spermophilus pygmaeus and social vole Microtus socialis, respectively.Results and conclusions. Established has been morphological identity of nematode parasitic females isolated from all the three species of fleas, and a high degree of similarity to the previously described Rubzovinema ceratophylla, parasitizing on C. tesquorum fleas. Substantiated has been the belonging of parasitic nematodes isolated from fleas C. tesquorum, А. rossica and C. secundus, to one and the same species, specified as Rubzovinema sp., based on the high percentage of the homology of the nucleotide sequences of rRNA genes (99.3–100 %). This species differs from the previously described monoxenous R. ceratophylla in absence of strict host specificity.https://journal.microbe.ru/jour/article/view/322entomoparasitic nematodes of small rodent fleasepizootic process in plague fociphylogenetic analysis of nematodes
spellingShingle G. A. Eroshenko
E. I. Koshel’
A. M. Porshakov
T. V. Knyazeva
Ya. M. Krasnov
T. V. Mokrousova
L. A. Novichkova
L. V. Anisimova
Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
Проблемы особо опасных инфекций
entomoparasitic nematodes of small rodent fleas
epizootic process in plague foci
phylogenetic analysis of nematodes
title Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
title_full Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
title_fullStr Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
title_full_unstemmed Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
title_short Characteristics of Entomoparasitic Nematodes of Small Rodent Fleas
title_sort characteristics of entomoparasitic nematodes of small rodent fleas
topic entomoparasitic nematodes of small rodent fleas
epizootic process in plague foci
phylogenetic analysis of nematodes
url https://journal.microbe.ru/jour/article/view/322
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