PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA

The browntrout Salmo trutta Linnaeus, 1758 is an important species for fisheries in Armenia,with a comparatively wide distribution in both wild habitats and aquaculture. Despite its significance and widespread presence, there is limited information regarding diseases an...

Full description

Saved in:
Bibliographic Details
Main Authors: Oleg V. Shcherbako, Jon A. Mkrtchyan, Sargis A. Aghayan, Hasmik Sh. Gevorgyan, Valeri V. Grigoryan, Anush R. Hakobyan, Liana H. Grigoryan
Format: Article
Language:English
Published: University of Baghdad 2024-12-01
Series:Bulletin of the Iraq Natural History Museum
Subjects:
Online Access:https://jnhm.uobaghdad.edu.iq/index.php/BINHM/article/view/1052/434
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1846107147790712832
author Oleg V. Shcherbako
Jon A. Mkrtchyan
Sargis A. Aghayan
Hasmik Sh. Gevorgyan
Valeri V. Grigoryan
Anush R. Hakobyan
Liana H. Grigoryan
author_facet Oleg V. Shcherbako
Jon A. Mkrtchyan
Sargis A. Aghayan
Hasmik Sh. Gevorgyan
Valeri V. Grigoryan
Anush R. Hakobyan
Liana H. Grigoryan
author_sort Oleg V. Shcherbako
collection DOAJ
description The browntrout Salmo trutta Linnaeus, 1758 is an important species for fisheries in Armenia,with a comparatively wide distribution in both wild habitats and aquaculture. Despite its significance and widespread presence, there is limited information regarding diseases and parasites affecting brown trout in Armenia. The aim of this study was to examine theparasite fauna of brown trout in the southern part of Armenia. The research was conducted in the Vayots Dzor Region, as well as at the Scientific Center of Zoology and Hydroecology, and Armenian National Agrarian University. Captured fish were examined using themethodof complete parasitological research. Parasites were analyzed undermicroscope and identified using specialized manuals based on their morphological features. A total of 20brown trout were captured between September and December 2023. Of these, 8 individuals (40%) were (40%) were infected with parasites. Six species of parasites were identified: Dactylogyrus vastator Nybelin, 1924 (Monogenea: Dactylogyridae),Gyrodactylussp. (Monogenea: Gyrodactylidae),Bunodera luciopercaeMüller, 1776 (Trematoda: Allocreadiidae),Proteocephalus longicollis Zeder, 1800 (Cestoda: Proteocephalidae),Khawia armeniaca Cholodkovsky, 1915 (Cestoda: Lytocestidae),and Ichthyophthirius multifiliis Fouquet, 1876 (Ciliata: Ichthyophthiriidae). Parasite infections were generally characterized by low intensity, except forI. multifiliis. Gyrodactylus sp.and B. luciopercaehelminths were detected for the first time in Armenia. This pilot study provides baseline information for further large-scale investigations and offers a valuable insightforfarmers to better understand thechallenges associated with efficient production.
format Article
id doaj-art-90176d4f06d54300ab8ccfa098f28f2e
institution Kabale University
issn 1017-8678
2311-9799
language English
publishDate 2024-12-01
publisher University of Baghdad
record_format Article
series Bulletin of the Iraq Natural History Museum
spelling doaj-art-90176d4f06d54300ab8ccfa098f28f2e2024-12-26T16:58:20ZengUniversity of BaghdadBulletin of the Iraq Natural History Museum1017-86782311-97992024-12-01182447463https://doi.org/10.26842/binhm.7.2024.18.2.0447PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIAOleg V. Shcherbako0https://orcid.org/0000-0001-7533-1670Jon A. Mkrtchyan1https://orcid.org/0009-0007-9937-8132Sargis A. Aghayan2https://orcid.org/0000-0001-8516-2778Hasmik Sh. Gevorgyan3https://orcid.org/0000-0002-6038-1867Valeri V. Grigoryan4https://orcid.org/0009-0000-0840-3961Anush R. Hakobyan5https://orcid.org/0009-0002-7781-3045Liana H. Grigoryan6https://orcid.org/0009-0008-8799-4568Laboratory of Molecular Parasitology, Scientific Center of Zoology and Hydroecology, National Academy of Sciences of the Republic of Armenia, 7 Paruyr Sevak st., 0014, Yerevan, Armenia.Laboratory of Molecular Parasitology, Scientific Center of Zoology and Hydroecology, National Academy of Sciences of the Republic of Armenia, 7 Paruyr Sevak st., 0014, Yerevan, Armenia.Laboratory of Molecular Parasitology, Scientific Center of Zoology and Hydroecology, National Academy of Sciences of the Republic of Armenia, 7 Paruyr Sevak st., 0014, Yerevan, Armenia.Laboratory of Molecular Parasitology, Scientific Center of Zoology and Hydroecology, National Academy of Sciences of the Republic of Armenia, 7 Paruyr Sevak st., 0014, Yerevan, Armenia.esearch Center of Veterinary and Sanitary Expertise, Armenian National Agrarian University, 9 Teryan st., 0009, Yerevan, Armenia.esearch Center of Veterinary and Sanitary Expertise, Armenian National Agrarian University, 9 Teryan st., 0009, Yerevan, Armenia.esearch Center of Veterinary and Sanitary Expertise, Armenian National Agrarian University, 9 Teryan st., 0009, Yerevan, Armenia.The browntrout Salmo trutta Linnaeus, 1758 is an important species for fisheries in Armenia,with a comparatively wide distribution in both wild habitats and aquaculture. Despite its significance and widespread presence, there is limited information regarding diseases and parasites affecting brown trout in Armenia. The aim of this study was to examine theparasite fauna of brown trout in the southern part of Armenia. The research was conducted in the Vayots Dzor Region, as well as at the Scientific Center of Zoology and Hydroecology, and Armenian National Agrarian University. Captured fish were examined using themethodof complete parasitological research. Parasites were analyzed undermicroscope and identified using specialized manuals based on their morphological features. A total of 20brown trout were captured between September and December 2023. Of these, 8 individuals (40%) were (40%) were infected with parasites. Six species of parasites were identified: Dactylogyrus vastator Nybelin, 1924 (Monogenea: Dactylogyridae),Gyrodactylussp. (Monogenea: Gyrodactylidae),Bunodera luciopercaeMüller, 1776 (Trematoda: Allocreadiidae),Proteocephalus longicollis Zeder, 1800 (Cestoda: Proteocephalidae),Khawia armeniaca Cholodkovsky, 1915 (Cestoda: Lytocestidae),and Ichthyophthirius multifiliis Fouquet, 1876 (Ciliata: Ichthyophthiriidae). Parasite infections were generally characterized by low intensity, except forI. multifiliis. Gyrodactylus sp.and B. luciopercaehelminths were detected for the first time in Armenia. This pilot study provides baseline information for further large-scale investigations and offers a valuable insightforfarmers to better understand thechallenges associated with efficient production.https://jnhm.uobaghdad.edu.iq/index.php/BINHM/article/view/1052/434quaculturebunodera luciopercaefishpondsgyrodactylus
spellingShingle Oleg V. Shcherbako
Jon A. Mkrtchyan
Sargis A. Aghayan
Hasmik Sh. Gevorgyan
Valeri V. Grigoryan
Anush R. Hakobyan
Liana H. Grigoryan
PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
Bulletin of the Iraq Natural History Museum
quaculture
bunodera luciopercae
fishponds
gyrodactylus
title PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
title_full PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
title_fullStr PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
title_full_unstemmed PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
title_short PRELIMINARY PARASITOLOGICAL INVESTIGATION OF BROWN TROUT WITH NEW RECORDED SPECIES IN ARMENIA
title_sort preliminary parasitological investigation of brown trout with new recorded species in armenia
topic quaculture
bunodera luciopercae
fishponds
gyrodactylus
url https://jnhm.uobaghdad.edu.iq/index.php/BINHM/article/view/1052/434
work_keys_str_mv AT olegvshcherbako preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia
AT jonamkrtchyan preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia
AT sargisaaghayan preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia
AT hasmikshgevorgyan preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia
AT valerivgrigoryan preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia
AT anushrhakobyan preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia
AT lianahgrigoryan preliminaryparasitologicalinvestigationofbrowntroutwithnewrecordedspeciesinarmenia