The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)

The purpose of the research is to summarize our own and literature data on the Irkutsk focus of opisthorchosis.Materials and methods. The materials (mollusks, cyprinids and muskrat) were collected in the reservoirs of the Biryusa River basin. Mollusks were identified using the key by Ya. I. Starobog...

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Main Authors: O. T. Rusinek, S. P. Veprikov
Format: Article
Language:Russian
Published: Federal Scientific Centre VIEV 2023-12-01
Series:Российский паразитологический журнал
Subjects:
Online Access:https://vniigis.elpub.ru/jour/article/view/1093
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author O. T. Rusinek
S. P. Veprikov
author_facet O. T. Rusinek
S. P. Veprikov
author_sort O. T. Rusinek
collection DOAJ
description The purpose of the research is to summarize our own and literature data on the Irkutsk focus of opisthorchosis.Materials and methods. The materials (mollusks, cyprinids and muskrat) were collected in the reservoirs of the Biryusa River basin. Mollusks were identified using the key by Ya. I. Starobogatova et al. (2004). The fish were studied for metacercariae of the trematode Opisthorchis felineus using the conventional compression method according to the recommendations and using the method of digestion with artificial gastric juice.Results and discussion. According to our own and literature data, there is a focus of mixed type opisthorchosis in the Taishetsky District, the Irkutsk Region, in which the final hosts of the parasite are wild animals, namely, the muskrat, along with domestic animals (cats) and humans. The first intermediate host is Opisthorchophorus troscheli. The second intermediate hosts are four fish species (roach, dace, crucian carp, and bream); minnow and tench were not infected with Opisthorchis sp. Mapping of current data has showed its distribution in the Biryusa River basin. The current state of knowledge for the Irkutsk focus of opisthorchosis shows that a comprehensive research plan is needed with the participation of scientific and regulatory institutions of the Irkutsk Region and Taishetsky District.
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spelling doaj.art-26162f84bb5a4a6996585d3e6a509aaf2024-03-07T14:34:32ZrusFederal Scientific Centre VIEVРоссийский паразитологический журнал1998-84352541-78432023-12-0117448850010.31016/1998-8435-2023-17-4-488-500776The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)O. T. Rusinek0S. P. Veprikov1Baikal Museum, Siberian Branch of the Russian Academy of SciencesBaikal Museum, Siberian Branch of the Russian Academy of SciencesThe purpose of the research is to summarize our own and literature data on the Irkutsk focus of opisthorchosis.Materials and methods. The materials (mollusks, cyprinids and muskrat) were collected in the reservoirs of the Biryusa River basin. Mollusks were identified using the key by Ya. I. Starobogatova et al. (2004). The fish were studied for metacercariae of the trematode Opisthorchis felineus using the conventional compression method according to the recommendations and using the method of digestion with artificial gastric juice.Results and discussion. According to our own and literature data, there is a focus of mixed type opisthorchosis in the Taishetsky District, the Irkutsk Region, in which the final hosts of the parasite are wild animals, namely, the muskrat, along with domestic animals (cats) and humans. The first intermediate host is Opisthorchophorus troscheli. The second intermediate hosts are four fish species (roach, dace, crucian carp, and bream); minnow and tench were not infected with Opisthorchis sp. Mapping of current data has showed its distribution in the Biryusa River basin. The current state of knowledge for the Irkutsk focus of opisthorchosis shows that a comprehensive research plan is needed with the participation of scientific and regulatory institutions of the Irkutsk Region and Taishetsky District.https://vniigis.elpub.ru/jour/article/view/1093opisthorchis felineusopisthorchosisirkutsk focusmolluskscyprinidsmapping
spellingShingle O. T. Rusinek
S. P. Veprikov
The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)
Российский паразитологический журнал
opisthorchis felineus
opisthorchosis
irkutsk focus
mollusks
cyprinids
mapping
title The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)
title_full The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)
title_fullStr The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)
title_full_unstemmed The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)
title_short The Irkutsk focus of opisthorchosis (to the 40th Anniversary of the discovery)
title_sort irkutsk focus of opisthorchosis to the 40th anniversary of the discovery
topic opisthorchis felineus
opisthorchosis
irkutsk focus
mollusks
cyprinids
mapping
url https://vniigis.elpub.ru/jour/article/view/1093
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AT spveprikov theirkutskfocusofopisthorchosistothe40thanniversaryofthediscovery
AT otrusinek irkutskfocusofopisthorchosistothe40thanniversaryofthediscovery
AT spveprikov irkutskfocusofopisthorchosistothe40thanniversaryofthediscovery